Station Overview Station Location
Station Number MD-MG-55 Latitude 39.097415
Station Name Rossmoor 1.3 ESE Longitude -77.04873
County Montgomery Elevation (ft) 433



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 17 3.51 2.59 31 2.59 27 0.00 4 1 9 3 0.0 0 0
Nov 17 3.54 2.08 30 1.96 26 0.12 4 1 6 2 0.0 0 0
Dec 17 3.24 0.68 31 0.65 23 0.03 8 1 7 1 2.2 2 2
Jan 18 2.99 1.27 31 1.21 30 0.06 1 1 8 7 1.3 2 6
Feb 18 2.85 4.71 28 4.20 24 0.51 4 1 15 0 0.0 0 0
March 18 3.82 1.88 31 1.88 30 0.00 1 0 7 6 5.2 3 4
April 18 3.38 3.74 30 2.92 19 0.82 11 2 7 1 0.0 0 0
May 18 4.24 4.53 31 3.23 27 1.30 4 1 13 3 0.0 0 0
June 18 3.95 3.62 30 3.62 30 0.00 0 0 13 0 0.0 0 0
July 18 4.01 7.79 31 2.22 26 5.57 5 1 10 0 0.0 0 0
Aug 18 3.21 4.11 31 4.11 31 0.00 0 0 10 3 0.0 0 0
Sept 18 4.05 9.75 30 9.75 30 0.00 0 0 21 0 0.0 0 0
Water Year Totals: 42.79" 46.75" 365 days 38.34" 323 8.41" 42 days 9 126 days 26 days 8.7" 7 days 12 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2017 0.00
10/2/2017 0.00
10/3/2017 0.00
10/4/2017 0.00
10/5/2017 0.00
10/6/2017 0.00
10/7/2017 0.00
10/8/2017 0.00
10/9/2017 0.35
10/10/2017 0.39
10/11/2017 0.00
10/12/2017 0.53
10/13/2017 T
10/14/2017 0.01
10/15/2017 0.01
10/16/2017 0.10
10/17/2017 T
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 **
10/21/2017 **
10/22/2017 **
10/23/2017 0.00
10/24/2017 0.15
10/25/2017 0.00
10/26/2017 0.00
10/27/2017 T
10/28/2017 0.00
10/29/2017 0.08
10/30/2017 0.97
10/31/2017 0.00
11/1/2017 0.00
11/2/2017 T
11/3/2017 0.00
11/4/2017 0.00
11/5/2017 0.52
11/6/2017 0.03
11/7/2017 0.13
11/8/2017 1.07
11/9/2017 T
11/10/2017 0.07
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.14
11/14/2017 0.00
11/15/2017 0.00
11/16/2017 0.00
11/17/2017 0.00
11/18/2017 0.00
11/19/2017 **
11/20/2017 **
11/21/2017 **
11/22/2017 0.12
11/23/2017 0.00
11/24/2017 0.00
11/25/2017 0.00
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 0.00
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.02
12/2/2017 **
12/3/2017 **
12/4/2017 0.03
12/5/2017 0.00
12/6/2017 0.11
12/7/2017 0.00
12/8/2017 0.00
12/9/2017 0.00
12/10/2017 0.21
12/11/2017 0.00
12/12/2017 0.00
12/13/2017 0.00
12/14/2017 0.00
12/15/2017 0.00
12/16/2017 0.04
12/17/2017 0.00
12/18/2017 T
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 0.00
12/22/2017 0.00
12/23/2017 0.06
12/24/2017 0.19
12/25/2017 0.02
12/26/2017 0.00
12/27/2017 **
12/28/2017 **
12/29/2017 **
12/30/2017 **
12/31/2017 **
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.06
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 0.04
1/5/2018 T
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 0.06
1/10/2018 0.00
1/11/2018 0.00
1/12/2018 0.14
1/13/2018 0.66
1/14/2018 T
1/15/2018 0.00
1/16/2018 0.00
1/17/2018 0.07
1/18/2018 T
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.00
1/22/2018 0.00
1/23/2018 0.07
1/24/2018 T
1/25/2018 T
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.05
1/29/2018 0.12
1/30/2018 T
1/31/2018 T
2/1/2018 0.00
2/2/2018 0.09
2/3/2018 0.00
2/4/2018 0.00
2/5/2018 1.12
2/6/2018 0.00
2/7/2018 0.01
2/8/2018 0.45
2/9/2018 0.00
2/10/2018 0.00
2/11/2018 1.22
2/12/2018 0.33
2/13/2018 0.04
2/14/2018 0.01
2/15/2018 0.03
2/16/2018 0.12
2/17/2018 0.01
2/18/2018 **
2/19/2018 **
2/20/2018 **
2/21/2018 0.51
2/22/2018 0.00
2/23/2018 0.13
2/24/2018 0.24
2/25/2018 0.25
2/26/2018 0.15
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 0.25
3/3/2018 T
3/4/2018 0.00
3/5/2018 0.00
3/6/2018 0.00
3/7/2018 0.23
3/8/2018 0.01
3/9/2018 0.00
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 0.00
3/13/2018 T
3/14/2018 0.00
3/15/2018 0.00
3/16/2018 0.00
3/17/2018 0.00
3/18/2018 T
3/19/2018 0.00
3/20/2018 0.02
3/21/2018 0.78
3/22/2018 0.50
3/23/2018 0.00
3/24/2018 0.00
3/25/2018 0.00
3/26/2018 T
3/27/2018 0.00
3/28/2018 T
3/29/2018 0.09
3/30/2018 T
3/31/2018 **
Day of YearDaily PrcpMultiday Prcp
4/1/2018 **
4/2/2018 **
4/3/2018 **
4/4/2018 **
4/5/2018 **
4/6/2018 **
4/7/2018 **
4/8/2018 **
4/9/2018 0.25
4/10/2018 0.01
4/11/2018 0.00
4/12/2018 0.00
4/13/2018 0.00
4/14/2018 0.00
4/15/2018 0.00
4/16/2018 2.11
4/17/2018 0.09
4/18/2018 0.00
4/19/2018 T
4/20/2018 0.01
4/21/2018 0.00
4/22/2018 0.00
4/23/2018 0.00
4/24/2018 0.00
4/25/2018 **
4/26/2018 0.57
4/27/2018 0.66
4/28/2018 0.03
4/29/2018 0.01
4/30/2018 0.00
5/1/2018 0.00
5/2/2018 0.00
5/3/2018 0.00
5/4/2018 0.00
5/5/2018 0.02
5/6/2018 0.05
5/7/2018 0.01
5/8/2018 0.00
5/9/2018 0.00
5/10/2018 0.00
5/11/2018 0.02
5/12/2018 0.00
5/13/2018 0.24
5/14/2018 0.11
5/15/2018 0.35
5/16/2018 0.97
5/17/2018 0.58
5/18/2018 **
5/19/2018 **
5/20/2018 **
5/21/2018 1.30
5/22/2018 0.01
5/23/2018 0.72
5/24/2018 T
5/25/2018 0.00
5/26/2018 0.00
5/27/2018 0.02
5/28/2018 T
5/29/2018 T
5/30/2018 0.00
5/31/2018 0.13
6/1/2018 0.50
6/2/2018 0.02
6/3/2018 0.38
6/4/2018 1.19
6/5/2018 0.00
6/6/2018 0.00
6/7/2018 0.00
6/8/2018 0.00
6/9/2018 0.00
6/10/2018 0.01
6/11/2018 0.59
6/12/2018 0.03
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.00
6/16/2018 0.00
6/17/2018 0.00
6/18/2018 0.00
6/19/2018 0.00
6/20/2018 0.16
6/21/2018 0.20
6/22/2018 0.00
6/23/2018 0.18
6/24/2018 0.11
6/25/2018 0.24
6/26/2018 0.00
6/27/2018 0.00
6/28/2018 0.01
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.00
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 0.08
7/5/2018 0.00
7/6/2018 0.01
7/7/2018 0.01
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.00
7/14/2018 0.00
7/15/2018 0.00
7/16/2018 0.01
7/17/2018 0.04
7/18/2018 0.73
7/19/2018 0.00
7/20/2018 **
7/21/2018 **
7/22/2018 **
7/23/2018 **
7/24/2018 5.57
7/25/2018 0.38
7/26/2018 0.66
7/27/2018 0.00
7/28/2018 0.08
7/29/2018 0.00
7/30/2018 0.00
7/31/2018 0.22
8/1/2018 1.07
8/2/2018 0.71
8/3/2018 0.24
8/4/2018 0.45
8/5/2018 0.00
8/6/2018 0.00
8/7/2018 0.01
8/8/2018 0.00
8/9/2018 0.00
8/10/2018 0.00
8/11/2018 0.00
8/12/2018 T
8/13/2018 0.11
8/14/2018 0.14
8/15/2018 0.00
8/16/2018 0.00
8/17/2018 0.00
8/18/2018 0.27
8/19/2018 0.00
8/20/2018 T
8/21/2018 0.00
8/22/2018 1.05
8/23/2018 T
8/24/2018 0.00
8/25/2018 0.00
8/26/2018 0.00
8/27/2018 0.00
8/28/2018 0.00
8/29/2018 0.00
8/30/2018 0.00
8/31/2018 0.06
9/1/2018 0.77
9/2/2018 0.57
9/3/2018 0.00
9/4/2018 0.00
9/5/2018 0.00
9/6/2018 0.00
9/7/2018 0.16
9/8/2018 1.00
9/9/2018 0.88
9/10/2018 0.62
9/11/2018 0.07
9/12/2018 0.02
9/13/2018 0.73
9/14/2018 0.01
9/15/2018 0.01
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 1.27
9/19/2018 0.10
9/20/2018 0.00
9/21/2018 0.00
9/22/2018 0.30
9/23/2018 0.07
9/24/2018 1.03
9/25/2018 0.29
9/26/2018 0.03
9/27/2018 0.47
9/28/2018 1.34
9/29/2018 0.01
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:00 AM 0.00 0.0 M M M High temperature, 68.4. Low temperature, 44.6.
10/2/2017 7:00 AM 0.00 0.0 M M M At 7 a.m. yesterday the temperature was 45.6. The temps rose almost 30 degrees to the afternoon high of 75.0 and then dropped back more than 30 degrees overnight. High temperature, 75.0. Low temperature, 43.7.
10/3/2017 7:00 AM 0.00 0.0 M M M Our mini drought continues. The temperature climbed almost 3 6 degrees from yesterday's 7 a.m. low to the afternoon high and fell back more than 31 degrees overnight. High temperature, 80.1. Low temperature, 43.7.
10/4/2017 7:00 AM 0.00 0.0 M M M No rain. Temperatures climbed 31 degrees from yesterday's 7 a.m. low to the afternoon high and fell back 32 degrees overnight. Gorgeous fall day. High temperature, 79.9. Low temperature, 47.8.
10/5/2017 7:00 AM 0.00 0.0 M M M Temperatures rose more than 34 degrees from yesterday's morning low to the afternoon high. High temperature, 82.0. Low temperature, 47.7.
10/6/2017 7:00 AM 0.00 0.0 M M M Another day of our mini-drought. Temperatures climbed more than 32 degrees from the morning low to the afternoon high. High temperature, 86.5. Low temperature, 53.8.
10/7/2017 7:00 AM 0.00 0.0 M M M Temperatures climbed more than 34 degrees from the Friday morning low to afternoon and overnight fell back over 28 degrees. High temperature 88.5. Low temperature, 59.4.
10/8/2017 7:00 AM 0.00 0.0 M M M Humidity up. Breeze much of day. High temperature, 87.3. Low temperature, 59.4.
10/9/2017 7:00 AM 0.35 M M M M Some light rain in the morning commencing at 7:46 a.m. but ending before 2 p.m. I measured 0.04 inches at 4 p.m. Rain returned in the overnight, well after 11 p.m., an addition 0.31 inches at the 7:00 a.m. reading. Raining at time of gauge reading. High temperature, 82.0. Low temperature, 71.4.
10/10/2017 7:00 AM 0.39 M M M M Rain ended before midday. High temperature, 84.2. Low temperature, 66.4.
10/11/2017 7:00 AM 0.00 0.0 M M M Humid. High temperature, 86.4. Low temperature, 66.6.
10/12/2017 7:00 AM 0.53 M M M M Mist as early as 7:25 a.m., but really nothing much more until light rain near 5:00 p.m. and significant rain overnight. High temperature, 73.0. Low temperature, 61.5.
10/13/2017 7:00 AM T M M M M Occasional mist during the day, but did not reach the 0.01 line. High temperature, 61.7. Low temperature, 56.3.
10/14/2017 7:00 AM 0.01 M M M M High temperature, 61.5. Low temperature, 56.5.
10/15/2017 7:00 AM 0.01 M M M M Modest rain in the overnight. High temperature, 73.9. Low temperature, 59.9.
10/16/2017 7:00 AM 0.10 M M M M Mist in the morning. Sun in the afternoon. Rain overnight. High temperature, 79.0. Low temperature, 58.3.
10/17/2017 7:00 AM T M M M M I imagine the trace is from left over sprinkles yesterday morning after gauge reading. Temperatures dropped overnight. High temperature, 64.2. Low temperature, 37.9.
10/18/2017 7:00 AM 0.00 0.0 M M M Temperatures climbed 30 degrees from yesterday morning's low of just under 38 and overnight last night the temperatures declined 29 degrees. High temperature, 68.4. Low temperature, 37.9.
10/19/2017 7:00 AM 0.00 0.0 M M M Large temperature swing yesterday. Temperatures rose 36 degrees from the 7 a.m. reading to the afternoon high and declined 33 degrees overnight. High temperature, 76.5. Low temperature, 39.0.
10/24/2017 7:00 AM 0.15 0.0 M M M Rain in the overnight. High temperature, 77.0. Low temperature, 60.1.
10/25/2017 7:00 AM 0.00 0.0 M M M High temperature, 74.7. Low temperature, 53.8.
10/26/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 68.4. Low temperature, 45.1.
10/27/2017 7:00 AM T 0.0 M 0.0 M Mist in the early morning, starting perhaps 7:40 a.m. Not sure about ending. Fell almost 30 degrees to give us some frost in the neighborhood. High temperature, 62.8. Low temperature, 35.2.
10/28/2017 7:00 AM 0.00 0.0 M 0.0 M Temperatures climbed 36 degrees from the morning low to afternoon high. High temperature, 71.2. Low temperature, 35.1.
10/29/2017 7:00 AM 0.08 0.0 M 0.0 M Rain in the overnight. High temperature, 72.9. Low temperature, 46.0.
10/30/2017 7:00 AM 0.97 0.0 M 0.0 M Rain during the day and in the overnight. Heavier by darkness than during the day. High temperature, 66.6. Low temperature, 41.2.
10/31/2017 7:00 AM 0.00 0.0 M 0.0 M Autumnal. High temperature, 58.3. Low temperature, 40.1.
11/1/2017 7:00 AM 0.00 0.0 M 0.0 M Nice fall day. High temperature, 64.0. Low temperature, 39.6.
11/2/2017 7:00 AM T 0.0 M 0.0 M A sprinkle around 5:00 p.m. High temperature, 64.6. Low temperature, 41.9.
11/3/2017 7:00 AM 0.00 0.0 M 0.0 M Warm fall day. Temperatures rose 30 degrees from the morning low to the afternoon high. High temperature, 79.3. Low temperature, 49.3.
11/4/2017 7:00 AM 0.00 0.0 M 0.0 M Temperatures fell 33 degrees overnight from the afternoon high. High temperature, 76.3. Low temperature, 43.3.
11/5/2017 7:00 AM 0.52 0.0 M 0.0 M Rain began lightly at 6:10 p.m. and continued throughout the night. Mist during 7 a.m. gauge reading. High temperature, 66.0. Low temperature, 43.5.
11/6/2017 7:00 AM 0.03 0.0 M 0.0 M It was misting at yesterday's 7 a.m. gauge reading, a continuation of the overnight rain, and continued at least past 9 a.m. High temperature, 59.7. Low temperature, 52.7.
11/7/2017 7:00 AM 0.13 0.0 M 0.0 M High temperature, 69.8. Low temperature, 41.4.
11/8/2017 7:00 AM 1.07 0.0 M 0.0 M I do not know when the rain started (late morning?), but continued through much of the day. Still had mist at 10 p.m. High temperature, 43.3. Low temperature, 36.7.
11/9/2017 7:00 AM T 0.0 M 0.0 M Mist starting around 6:30 a.m. and continuing at 7. High temperature, 45.5. Low temperature, 36.9.
11/10/2017 7:00 AM 0.07 0.0 M 0.0 M High temperature, 52.5. I did not get the low recorded.
11/11/2017 7:00 AM 0.00 0.0 M 0.0 M First freeze of the season. High temperature, 41.2. Low temperature, 20.8.
11/12/2017 7:00 AM 0.00 0.0 M 0.0 M It was around 28 degrees at gauge reading this morning. High temperature, 44.8. Low temperature, 21.0.
11/13/2017 7:00 AM 0.14 0.0 M 0.0 M Rain overnight. High temperature, 50.2. Low temperature, 28.1.
11/14/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 51.8. Low temperature, 33.8.
11/15/2017 7:00 AM 0.00 0.0 M 0.0 M I believe I did not get the high temperature reset. The low temperature this morning around 6:30 was 30.7.
11/16/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 59.2. Low temperature, 31.3.
11/17/2017 7:00 AM 0.00 0.0 M 0.0 M Temperatures fell almost 30 degrees from the afternoon high to the overnight low. High temperature, 65.3. Low temperature, 36.1.
11/18/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 56.3. Low temperature, 32.4.
11/23/2017 7:00 AM 0.00 0.0 M 0.0 M Temperatures dropped 30 degrees from the afternoon high Rothe overnight low. High temperature, 56.8. Low temperature, 26.4.
11/24/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 50.0. Low temperature, 26.4.
11/25/2017 7:00 AM 0.00 0.0 M 0.0 M Temperatures climbed more than 30 degrees from the morning low in the mid-20s to the afternoon high of 60. High temperature, 60.4. Low temperature, 26.4.
11/26/2017 7:00 AM 0.00 0.0 M 0.0 M Another day with temperatures rising more than 30 degrees from the morning low to afternoon high. High temperature, 66.4. Low temperature, 35.6.
11/27/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 55.4. Low temperature, 37.8.
11/28/2017 7:00 AM 0.00 0.0 M 0.0 M Almost another 30 degree swing. High temperature, 63.1. Low temperature, 33.4.
11/29/2017 7:00 AM 0.00 0.0 M 0.0 M Temperatures rose 32 degrees from yesterday morning's low to the afternoon high. We remain dry. High temperature, 65.7. Low temperature, 33.4.
11/30/2017 7:00 AM 0.00 0.0 M 0.0 M Temperatures rose more than 30 degrees from the morning low to afternoon high and fell back more than 30 degrees overnight. High temperature, 70.7. Low temperature, 36.7.
12/1/2017 7:00 AM 0.02 0.0 M 0.0 M I did not successfully record the temperatures.
12/5/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 58.3. Low temperature, 30.0.
12/6/2017 7:00 AM 0.11 0.0 M 0.0 M Rain commenced at 4:25 p.m. Continued until at least after 8:30 p.m. High temperature, 59.0. Low temperature, 39.0.
12/7/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 47.3. Low temperature, 34.5.
12/8/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 53.4. Low temperature, 32.0.
12/9/2017 7:00 AM 0.00 0.0 M 0.0 M A chilly day. High temperature, 39.6. Low temperature, 34.0.
12/10/2017 7:00 AM 0.21 2.0 0.21 2.5 0.21 2.0 inches of snow on the board, 2.5 on the grass. Snow commenced at 8:08 a.m. I do not know when it stopped. High temperature, 34.7. Low temperature, 24.6.
12/11/2017 7:00 AM 0.00 0.0 M 1.0 M Sun reflected off the house has cleared snow from perhaps 20 percent of the yard. Basically an inch of snow cover elsewhere. High temperature, 40.6. Low temperature, 30.0.
12/12/2017 7:00 AM 0.00 0.0 M T M Snow pretty much gone for the lawn except for isolated patches. High temperature, 50.4. Low temperature, 32.5.
12/13/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 45.1. Low temperature, 19.0.
12/14/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 35.4. Low temperature, 18.9.
12/15/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 48.7. Low temperature, 22.3.
12/16/2017 7:00 AM 0.04 0.2 0.04 T 0.04 Snow started approximately 12:30 p.m. Very fine. High temperature, 28.0. Low temperature, 19.9.
12/17/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 47.8. Low temperature, 26.1
12/18/2017 7:00 AM T 0.0 M 0.0 M A brief sprinkle of rain around 7:15 p.m. High temperature, 54.5. Low temperature, 29.8.
12/19/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 60.8. Low temperature, 34.0.
12/20/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 63.0. Low temperature, 40.8.
12/21/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 49.5. Low temperature, 26.1.
12/22/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 51.8. Low temperature, 25.5.
12/23/2017 7:00 AM 0.06 0.0 M 0.0 M Rain began sporadically about 6:00 p.m. High temperature, 50.0. Low temperature, 33.4.
12/24/2017 7:00 AM 0.19 0.0 M 0.0 M Rain began about 10:20 a.m. Was sporadic. Light sprinkles with a very heavy bands. High temperature, 61. 7. Low temperature, 34.7.
12/25/2017 7:00 AM 0.02 0.0 M 0.0 M Approximately 7 p.m. Christmas eve light mist began falling. It ended by 9 p.m. Temperatures in the upper 30s at the time. High temperature, 41.4. Low temperature, 30.7.
12/26/2017 7:00 AM 0.00 0.0 M 0.0 M High temperature, 36.9. Low temperature, 25.5.
1/2/2018 7:00 AM 0.00 0.0 M T M Perhaps one third of the yard is free of snow, the remainder holds a dusting. High temperature, 25.2. Low temperature, 7.2.
1/3/2018 7:00 AM 0.00 0.0 M T M A good third of the yard retains a thin snow dusting. High temperature, 28.4. Low temperature, 5.7.
1/4/2018 7:00 AM 0.04 0.4 0.04 0.5 0.04 Temperatures climbed more than 30 degrees from yesterday morning's low. Temps only fell back to around 20 at gauge reading this morning. Snow sometime after 11 p.m. Still some flurries at gauge reading time. 0.4 inch on the board. High temperature, 38.8. Low temperature, 5.7.
1/5/2018 7:00 AM T T T 0.5 M At yesterday's 7 a.m. gauge reading there was still some snow flakes falling, but the winds of the day swept what few may have landed on the snow board. High temperature, 24.8. Low temperature, 8.6.
1/6/2018 7:00 AM 0.00 0.0 M 0.5 M The cold has kept the sun from substantially dissipating our light snow cover. High temperature, 21.4. Low temperature, 5.9.
1/7/2018 7:00 AM 0.00 0.0 M 0.5 M The continued cold maintains the snow on the grass at close to one half inch. (Perhaps I should note that from the beginning, we have always been able to see tufts of grass through the snow.) last night/early morning has provided our coldest temperature reading of this season. High temperature, 20.7. Low temperature, 3.7.
1/8/2018 7:00 AM 0.00 0.0 M T M Temperatures only fell back to the upper teens overnight. High temperature, 27.7 Low temperature 4.3.
1/9/2018 7:00 AM 0.06 0.0 M T M Sleet, rain, freezing rain began at 1:00 p.m. and continued, off and on until after 7:00 p.m. High temperature, 35.1. Low temperature, 18.0.
1/10/2018 7:00 AM 0.00 0.0 M T M The ice from overnight and warming temperatures of the morning led to heavy fog in downtown D.C. I do not know if the same occurred at this weather station. Still some hints of snow and sleet in the grass. High temperature, 50.4. Low temperature, 26.6.
1/11/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 43.5. Low temperature, 26.8.
1/12/2018 7:00 AM 0.14 0.0 M 0.0 M Sprinkle during the day. Rain overnight. Raining, barely, as I measured gauge at 7 a.m. High temperature, 63.1. Low temperature, 38.1.
1/13/2018 7:00 AM 0.66 0.0 M 0.0 M Raining at gauge reading on the morning of the 12th. Rain off and on throughout the day.0.35 inch accumulated by 9:00 p.m. Another 0.31 inch in the overnight. Temperatures fell more than 30 degrees from the afternoon high to Saturday morning's low. It was above 61 at 10 p.m. Near freezing at morning gauge reading. Breezy overnight. High temperature, 66.6. Low temperature, 32.9.
1/14/2018 7:00 AM T T T 0.0 0.00 Some random large snow flakes fell from approximately 8:15 a.m. to 9:00 a.m. High temperature, 34.5. Low temperature, 14.0.
1/15/2018 7:00 AM 0.00 0.0 M 0.0 M Sunny most of day, but never broke freezing. High temperature, 27.7. Low temperature, 12.7.
1/16/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 32.4. Low temperature, 12.9.
1/17/2018 7:00 AM 0.07 0.9 0.07 1.0 0.07 Snow overnight and light snow at 7 a.m. gauge reading. Began sometime after 11 p.m. but before 2 a.m. High temperature, 42.4. Low temperature, 23.4.
1/18/2018 7:00 AM T T T 1.0 M There were still snow flakes falling when I read the gauge and the snow board yesterday morning at 7 a.m., but nothing measurable. Snow stopped shortly thereafter. High temperature, 23.7. Low temperature, 15.6.
1/19/2018 7:00 AM 0.00 0.0 M T M With sunshine, one third of the yard is bare, shaded spots retain almost one inch depth of snow, the rest is thin. I will record "trace" for snow cover. High temperature, 43.5. Low temperature, 16.7.
1/20/2018 7:00 AM 0.00 0.0 M T M Some snow remains on the shaded north side. I will list a trace, but it barely qualifies. Temperatures rose more than 30 degrees from morning low to afternoon high. High temperature, 56.5. Low temperature, 21.6.
1/21/2018 7:00 AM 0.00 0.0 M 0.0 0.00 Temperatures climbed almost 40 degrees from the Saturday morning low to afternoon high. High temperature, 64.4. Low temperature, 25.3.
1/22/2018 7:00 AM 0.00 0.0 M 0.0 0.00 Some sun, but cloudy most of the day. High temperature, 63.5. Low temperature, 37.4.
1/23/2018 7:00 AM 0.07 0.0 M 0.0 M Rain began in the overnight sometime after 11 p.m. Not raining at the gauge reading at 7 a.m. High temperature, 66.7. Low temperature, 46.9.
1/24/2018 7:00 AM T 0.0 M 0.0 M High temperature, 64.0. Low temperature, 38.7.
1/25/2018 7:00 AM T T T 0.0 M Snow flurries in the air around 6:25 to 6:45 p.m. Not sure when they began or ended. High temperature, 47.7. Low temperature, 28.2.
1/26/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 43.2. Low temperature, 20.7.
1/27/2018 7:00 AM 0.00 0.0 M 0.0 M Temperatures rose more than 30 degrees from the morning low to afternoon high. High temperature, 52.2. Low temperature, 20.8.
1/28/2018 7:00 AM 0.05 0.0 M 0.0 M Rain began sometime after midnight. Light rain at time of gauge reading. High temperature, 65.7. Low temperature, 39.2.
1/29/2018 7:00 AM 0.12 0.0 M 0.0 0.00 Light rain in the morning. Not sure when it stopped, but it was sometime after 12:30 p.m.. High temperature, 52.7. Low temperature, 41.0.
1/30/2018 7:00 AM T T T T T Precipitation began sometime after 2:30 a.m. A random flake or two in the air at 7:00 a.m. Very light dusting on three quarters of the grass and some of the paved surfaces. Precipitation in the gauge did not make it to 0.01. High temperature, 44.2. Low temperature, 30.0.
1/31/2018 7:00 AM T T T 0.0 0.00 Sparse snow flurries 10:10 a.m. to 10:34 a.m. High temperature, 34.3. Low temperature, 17.1.
2/1/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 38.8. Low temperature, 17.1.
2/2/2018 7:00 AM 0.09 0.0 M 0.0 M Rain overnight. Began sometime after 8:00 p.m. High temperature, 51.3. Low temperature, 29.1.
2/3/2018 7:00 AM 0.00 0.0 M 0.0 M Quite breezy all day. High temperature, 30.4. Low temperature, 11.8.
2/4/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 38.5. Low temperature, 11.8.
2/5/2018 7:00 AM 1.12 T T 0.0 0.00 Snow began at 9:05 a.m.and continued very lightly, barely beyond flurries until at least 10:30. Rain most of the rest of the day. Never really had any sleet or freezing rain. However, some of the rain froze on surfaces. High temperature, 34.2. Low temperature, 31.8.
2/6/2018 7:00 AM 0.00 0.0 M 0.0 M Quite breezy all day keeping it quite cold. High temperature, 33.8. Low temperature, 22.6.
2/7/2018 7:00 AM 0.01 0.0 M 0.0 M Rain began sometime after 1:30 a.m. Was not raining at 7 a.m. gauge reading. Froze on surfaces, such as my driveway. High temperature, 38.5. Low temperature, 25.7.
2/8/2018 7:00 AM 0.45 0.0 M 0.0 M No rain at gauge reading but began again lightly at 7:23 a.m. Rained off and on most of the day and into the the evening. Temperature dropped over night freezing the rain in the gauge. High temperature, 35.8. Low temperature, 21.9.
2/9/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 36.3. Low temperature, 21.0.
2/10/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 44.2. Low temperature, 21.7.
2/11/2018 7:00 AM 1.22 0.0 M 0.0 M Rain began, lightly, at 10:15 a.m. Continued throughout the day with some breaks. Rained in the overnight as well. High temperature, 46.8. Low temperature, 37.1.
2/12/2018 7:00 AM 0.33 0.0 M 0.0 0.00 Raining from Sunday morning into the early afternoon. Must have been some more rain overnight and sprinkles at 7 a.m. this morning. High temperature, 64.8. Low temperature, 46.4.
2/13/2018 7:00 AM 0.04 0.0 M 0.0 M Light rain at guage reading yesterday morning with some further showers up to around 10 a.m. I did not properly record a high temperature. Low temperature, 27.5.
2/14/2018 7:00 AM 0.01 0.0 M 0.0 M 3:57 p.m. Some light rain followed by some sleet as temperatures fell in the late afternoon. High temperature, 49.5. Low temperature, 27.1.
2/15/2018 7:00 AM 0.03 0.0 M 0.0 M Some rain came through sometime between 2:00 a.m. and 5:30 a.m. High temperature, 54.7. Low temperature, 32.5.
2/16/2018 7:00 AM 0.12 0.0 M 0.0 M Early spring day. Some rain in the mid afternoon. More rain overnight, after 11 p.m. High temperature, 73.6. Low temperature, 47.1.
2/17/2018 7:00 AM 0.01 0.0 M 0.0 M Temperature fell more than 30 degrees overnight. High temperature, 60.3. Low temperature, 29.1.
2/22/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 83.1. Low temperature, 52.9.
2/23/2018 7:00 AM 0.13 0.0 M 0.0 M First rain drops at 8:38 a.m. Off and on light rain the rest of the day and into the evening. Some scattered drops while reading the gauge this morning. High temperature, 52.9. Low temperature, 38.3.
2/24/2018 7:00 AM 0.24 0.0 M 0.0 M Raining at yesterday's gauge reading from the night before. Rain off and on throughout the day. High temperature, 46 .8. Low temperature, 38.3.
2/25/2018 7:00 AM 0.25 0.0 M 0.0 M Fog and rain in the morning. Rain at times throughout the day. Raining at this morning's gauge reading. High temperature, 50.5. Low temperature, 45.0.
2/26/2018 7:00 AM 0.15 0.0 M 0.0 0.00 Raining at Sunday morning gauge reading and off and on throughout the morning. Rain probably ended by 1:00 p.m. High temperature, 51.6. Low temperature, 45.0.
2/27/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 49.5. Low temperature, 30.0.
2/28/2018 7:00 AM 0.00 0.0 M 0.0 M Temperatures climbed more than 34 degrees from the morning low to the afternoon high. High temperature, 63.7. Low temperature, 29.5.
3/1/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 69.3. Low temperature, 40.8.
3/2/2018 7:00 AM 0.25 T T 0.0 0.00 0.04 inch of rain measured at 6:50 p.m. Another 0.21 overnight. Snowing at gauge reading. Snow only in the air. Nothing sticking to any surface. Snow began around 6:35 a.m. Very strong winds. High temperature 54.3. Low temperature, 35.1.
3/3/2018 7:00 AM T T T 0.0 0.00 Snowflakes falling, but not sticking to anything at yesterday’s 7 a.m. gauge reading. Snowflakes until perhaps 7:15 a.m. Some scattered raindrops. High winds and stout gusts from the pre-dawn hours into the overnight. High temperature, 45.3. Low temperature, 33.6.
3/4/2018 7:00 AM 0.00 0.0 M 0.0 M Breezy. High temperature, 50.9. Low temperature, 31.5.
3/5/2018 7:00 AM 0.00 0.0 M 0.0 0.00 High temperature, 51.1. Low temperature, 26.8.
3/6/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 47.5. Low temperature, 25.5.
3/7/2018 7:00 AM 0.23 0.6 0.23 0.5 0.23 Sleet and rain commenced at 3:39 p.m. with some rain showers thereafter. Rain again fairly consistently from approximately 7:30 p.m. with heavy wet snow flakes mixing in beginning around 9. Rain and snow had stopped by midnight, but could have been additional precipitation prior to gauge reading. 0.6 inches of snow on board. Grass not completely covered. I report total precipitation for the values of melted snow. Clearly that overstates the snow's contribution. High temperature, 49.3. Low temperature, 28.2.
3/8/2018 7:00 AM 0.01 0.0 M 0.0 M Light rain around 7:30 a.m. and light rain again around 7:00 p.m. High temperature, 42.6. Low temperature, 27.0.
3/9/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 47.1. Low temperature, 28.6.
3/10/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 47.5. Low temperature, 23.5.
3/11/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 53.2. Low temperature, 25.3.
3/12/2018 7:00 AM 0.00 0.0 M 0.0 0.00 Temperatures rose almost 30 degrees from the morning low to afternoon high. High temperature, 54.0. Low temperature, 25.2.
3/13/2018 7:00 AM T T T T T Between 8 p.m. and 11 p.m. we had the faintest of dusting of snow, most of which was blown away or melted from grass and shrubs by gauge reading. Only some scattered dusted areas. High temperature, 42.4. Low temperature, 30.0.
3/14/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 47.1. Low temperature, 26.6.
3/15/2018 7:00 AM 0.00 0.0 M 0.0 M Fairly stout breezes throughout the day. High temperature, 41.9. Low temperature, 27.7.
3/16/2018 7:00 AM 0.00 0.0 M 0.0 M Breeziness continues. High temperature, 52.3. Low temperature, 25.3.
3/17/2018 7:00 AM 0.00 0.0 M 0.0 M Strong breezes throughout most of the day. High temperature, 45.5. Low temperature, 26.1.
3/18/2018 7:00 AM T T T 0.0 0.00 Snow flurries from 1:55 p.m. until approximately 3:00 p.m. but did not stick to ground and melted on other surfaces. Nothing measurable. High temperature, 43.5. Low temperature, 29.3.
3/19/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 Temperatures climbed 29 degrees from the Sunday morning low to the afternoon's high and dropped by 30 degrees over night. High temperature, 59.4. Low temperature, 29.3.
3/20/2018 7:00 AM 0.02 0.0 M 0.0 M Monday's temperature climbed more than 35 degrees from the morning low to the afternoon high and fell back slightly more than 30 degrees by morning gauge reading. Rain commenced around 6:30 a.m. High temperature, 64.9. Low temperature, 29.3.
3/21/2018 7:00 AM 0.78 0.4 M 0.5 M Rain, sleet, and snow most of the day with dry interludes. Snowing at this morning's gauge reading. Layer of ice and sleet frozen to the board and on top of some snow. Snow and sleet frozen in the tube. I did not attempt a core sample from the lawn. Maybe tomorrow. High temperature, 33.8. Low temperature, 28.9. {EDIT: Observer reported 0.4 for new snow with a melted core value of 0.78. Melted core appears to be a typo. Changed SWE report of 0.78 to NA until observer can be contacted to verify. Submission Time Before EDIT: 3/21/2018 9:04 AM CoCoSTAFF DNT}
3/22/2018 7:00 AM 0.50 4.2 0.50 5.0 M At 6 p.m. measured 4.0 inches of wet snow on the board with water content of 0.49 inches. At gauge reading this morning another 0.2 inches of snow on the board with a water content of 0.01 inches. I did not take a core sample. High temperature, 33.1. Low temperature, 28.4.
3/23/2018 7:00 AM 0.00 0.0 M 2.5 M Some sun. Breezy. Some melting. Yard still largely covered except next to building and the base of trees. High temperature, 45.0. Low temperature, 28.2.
3/24/2018 7:00 AM 0.00 0.0 M T M Well more than half of the yard is clear of snow. An inch left in some more shaded areas. I will report coverage as a trace. I did not take a core sample in the snow areas. High temperature,50.0. Low temperature, 27.1.
3/25/2018 7:00 AM 0.00 0.0 M T M High temperature, 51.8. Low temperature, 28.6.
3/26/2018 7:00 AM T T T T M Snow flurries observed 1:45 p.m. to about 2:00 p.m. Snow remains in a couple of shady patches. I took no core samples. High temperature, 48.9. Low temperature, 27.9.
3/27/2018 7:00 AM 0.00 0.0 M T M Still some snow in shaded areas. High temperature, 54.0. Low temperature, 27.9.
3/28/2018 7:00 AM T 0.0 M 0.0 M Spits of rain throughout the afternoon, dampening the patio, but barely registering in the gauge. Snow all gone from the shady spots of the lawn. High temperature, 46.0. Low temperature, 28.9.
3/29/2018 7:00 AM 0.09 M M M M In checking the annual report, I see that the amount for the March 29th reading was never recorded. I apologize and record now on October 30th.
3/30/2018 7:00 AM T 0.0 M 0.0 M Temperatures rose 30 degrees from the morning low to the afternoon high. High temperature, 76.6. Low temperature, 46.4.
4/10/2018 7:00 AM 0.01 T M 0.0 M 8:20 a.m. snow in air, but not exactly flurries. Again at 1:30 p.m. Must have gotten a sprinkle overnight at some point. High temperature, 48.2. Low temperature, 34.3.
4/11/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 57.0. Low temperature, 34.5.
4/12/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 59.9. Low temperature, 36.5.
4/13/2018 7:00 AM 0.00 0.0 M 0.0 M Temperatures climbed almost 35 degrees yesterday from the 7:00 a.m. reading to the afternoon's high. High temperature, 78.1. Low temperature, 43.5. I think it is about time to stop reporting on the possibility of snow.
4/14/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 87.6. Low temperature, 60.6.
4/15/2018 7:00 AM 0.00 0.0 M 0.0 M Temperatures fell more than 30 degrees overnight from the afternoon high. High temperature, 86.9. Low temperature, 53.1.
4/16/2018 7:00 AM 2.11 0.0 M 0.0 M A lot of rain. Actually first light rain at 11:30 a.m. but the significant action was after dark with thunderstorms after 11:30 p.m. Temperature rose overnight. It was around 44 8 p.m. and 56.5 at gauge reading. in the morning. Not raining at 7 a.m. gauge reading, but a band of showers passed through within a couple of minutes. A lot of mulch flooded off of garden beds and from around shrubs and trees. High temperature, 56.5. Low temperature, 42.1.
4/17/2018 7:00 AM 0.09 0.0 M 0.0 M Rain returned just after yesterday's gauge reading at 9:02 and continued off and on into the afternoon. I read gauge at 7 p.m. and there was no rain additional rain at this morning's reading. High temperature, 57.2. Low temperature, 36.5.
4/18/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 51.1. Low temperature, 30.6.
4/19/2018 7:00 AM T 0.0 M 0.0 M Sprinkles for at most five minutes at 6:55 a.m. Temperatures rose more than 30 degrees from the 7 a.m. reading to the afternoon high, and it had been 1.4 degrees colder prior to yesterday's 7 a.m. reading. High temperature, 63.7. Low temperature, 32.0.
4/20/2018 7:00 AM 0.01 0.0 M 0.0 M Rain began about 7:45 a.m. Light sprinkles. I do not know when it stopped and I failed to reset the thermometer to collect temperature data for this observation.
4/21/2018 7:00 AM 0.00 0.0 M 0.0 M High temperature, 60.8. Low temperature, 32.9.
4/22/2018 7:00 AM 0.00 0.0 M 0.0 M Temperatures rose more than 30 degrees from morning low to afternoon high. High temperature, 64.6. Low temperature, 33.3.
4/23/2018 7:00 AM 0.00 0.0 M 0.0 M Nice day. High temperature, 69.8. Low temperature, 44.2.
4/24/2018 7:00 AM 0.00 0.0 M 0.0 M Sun and clouds. Light breeze. High temperature, 73.4. Low temperature, 45.9.
4/27/2018 7:00 AM 0.66 0.0 M 0.0 M Rain began some time after 1:30 a.m. and it was sprinkling at gauge reading time. No temperature readings today. Thermometer out of commission.
4/28/2018 7:00 AM 0.03 0.0 M 0.0 M It was lightly raining in the morning at yesterday’s gauge reading and continued into the morning, but I do not know when the rain stopped. Thermometer still out of action.
4/29/2018 7:00 AM 0.01 0.0 M 0.0 M Brief shower around 5:45 p.m. Thunder in the area from approximately 8:30 to 8:45 p.m. temperatures fell more than 35 degrees from the afternoon high to the overnight low. High temperature, 78.6. Low temperature, 41.9.
4/30/2018 7:00 AM 0.00 0.0 M 0.0 M Thermometer back in action. This will be the last snow reports I offer. Seems like winter is behind us in the mid-Atlantic. High temperature, 57.4. Low temperature, 36.3.
5/1/2018 7:00 AM 0.00 0.0 M M M Temperatures climbed almost 35 degrees from the 7 a.m. reading to the afternoon high. High temperature, 72.5. Low temperature, 37.6.
5/2/2018 7:00 AM 0.00 0.0 M M M Temperatures climbed almost 40 degrees yesterday. Beautiful day. High temperature, 82.8. Low temperature, 43.5.
5/3/2018 7:00 AM 0.00 0.0 M M M Another day with the temperatures rising almost 40 degrees from the 7 a.m. reading to the afternoon high. High temperature, 91.2. Low temperature, 51.3.
5/4/2018 7:00 AM 0.00 0.0 M M M The heat continues and temperatures rise almost 30 degrees from the 7 a.m. reading. High temperature, 92.1. Low temperature, 63.0.
5/5/2018 7:00 AM 0.02 M M M M Showers sometime in the evening proabably after 7 p.m. and over by 10 p.n.
5/6/2018 7:00 AM 0.05 M M M M First sprinkle around 3:00 p.m. high temperature. 73.0. Low temperature, 54.7.
5/7/2018 7:00 AM 0.01 M M M M Light sprinkle beginning 3:15 p.m. over by 4:00. High temperature, 69.8. Low temperature, 51.8.
5/8/2018 7:00 AM 0.00 0.0 M M M Gorgeous spring day. High temperature, 79.2. Low temperature, 52.9.
5/9/2018 7:00 AM 0.00 0.0 M M M Temperature dropped slightly more than 30 degrees overnight. High temperature, 80.8. Low temperature, 49.6.
5/10/2018 7:00 AM 0.00 0.0 M M M Gorgeous warm spring day. Temperatures climbed more than 30 degrees from the lows of Wednesday morning to the afternoon high. High temperature, 82.8. Low temperature, 51.4.
5/11/2018 7:00 AM 0.02 M M M M Rain sometime in the evening between 6 p.m. and 10:30 p.m. high temperature, 84.4. Low temperature, 56.1.
5/12/2018 7:00 AM 0.00 0.0 M M M High temperature, 82.2. Low temperature, 57.2.
5/13/2018 7:00 AM 0.24 M M M M A brief dribble of rain, a trace that did not fully damp the patio at 7:43 p.m.The rest must have happened after midnight. High temperature, 89.6. Low temperature, 61.5.
5/14/2018 7:00 AM 0.11 M M M M A trace of rain from a sprinkle around 9 p.m., otherwise all the rain fell prior to 6 p.m. High temperature, 66.9. Low temperature, 58.6.
5/15/2018 7:00 AM 0.35 M M M M Thunderstorm beginning approximately 6:30 p.m. probably passed by 9:00 p.m., but another thunderstorm rolled through at about 3:20 a.m. with rain lasting until about 4:30 a.m. High temperature, 84.0. Low temperature, 59.2.
5/16/2018 7:00 AM 0.97 M M M M Thunderstorms. Commenced about 8:00 p.m. Some heavy bands of rain perhaps around 8:30 and later at 10:00. High temperature, 90.3. Low temperature, 65.3.
5/17/2018 7:00 AM 0.58 M M M M A little bit of rain during the day. Some heavy rain between 6:30 a.m. and 6:55 a.m. high temperature, 70.9. Low temperature, 63.0.
5/22/2018 7:00 AM 0.01 M M M M Some rain around 9 p.m. and a sprinkle shortly before gauge reading. High temperature, 83.8. Low temperature, 63.5.
5/23/2018 7:00 AM 0.72 M M M M Light sprinkles in the morning around 7:30. Heavy rain in early afternoon around 2. Heavy rain, thunderstorm around 4:30. High temperature, 75.4. Low temperature, 64.9.
5/24/2018 7:00 AM T M M M M High temperature, 80.8. Low temperature, 59.0.
5/25/2018 7:00 AM 0.00 0.0 M M M Temperatures fell almost 30 degrees from the afternoon high to overnight low. High temperature, 86.5. Low temperature, 56.7.
5/26/2018 7:00 AM 0.00 0.0 M M M Temperatures rose more than 30 degrees from the 7 a.m. reading to the afternoon high. High temperature, 90.0. Low temperature, 58.8.
5/27/2018 7:00 AM 0.02 M M M M Audible thunder from approximately 3:00 p.m. until around 5:00 p.m. more thunder audible 5:50 accompanied by spars rain drop from 6:00 until perhaps 6:40. High temperature, 91.4. Low temperature, 72.3.
5/28/2018 7:00 AM T M M M M Audible thunder at 5:30 p.m. but we only got a few drops. High temperature, 89.1. Low temperature, 60.8.
5/29/2018 7:00 AM T M M M M Cloudy all day. Mist in morning at 7:30 a.m. High temperature, 73.6. Low temperature, 61.2
5/30/2018 7:00 AM 0.00 0.0 M M M High temperature, 85.5. Low temperature, 67.6.
5/31/2018 7:00 AM 0.13 M M M M We had a sprinkle about 8:00 p.m., but the real rain must have been in the overnight. High temperature, 80.8. Low temperature, 65.8.
6/1/2018 7:00 AM 0.50 M M M M Rain, thunder late afternoon and into the evening. High temperature, 82.6. Low temperature, 66.2.
6/2/2018 7:00 AM 0.02 M M M M Rain sometime in the overnight. High temperature, 85.8. Low temperature, 69.4.
6/3/2018 7:45 AM 0.38 M M M M Began raining lightly around 5:30 p.m. but no heavy rain until after dark. Failed to get the high temperature, but did reach at least low 80s. Low temperature, 67.8.
6/4/2018 7:00 AM 1.19 M M M M Pretty much rain all day until perhaps after dark. 1.18 inches in the gauge at 7:45 p.m. Only 0.01 additional at the 7 a.m. reading. A lot of standing water in low spots of the ground and on the greens and fairways of the nearby golf course. Hence I marked minor street/field flooding. Temperatures fell throughout the day. High temperature, 67.8. Low temperature, 53.1.
6/5/2018 7:00 AM 0.00 0.0 M M M Gorgeous cool, late spring day. High temperature, 74.7. Low temperature, 54.3.
6/6/2018 7:00 AM 0.00 0.0 M M M Gorgeous day. High temperature, 79.7. Low temperature, 56.8.
6/7/2018 7:00 AM 0.00 0.0 M M M Another gorgeous day. Blue sky, white clouds, little humidity. High temperature, 75.4. Low temperature, 57.9.
6/8/2018 7:00 AM 0.00 0.0 M M M Another gorgeous, low humidity spring day. High temperature, 80.4. Low temperature, 59.4.
6/9/2018 7:00 AM 0.00 0.0 M M M Humidity picking up. High temperature, 85.3. Low temperature, 63.0.
6/10/2018 7:00 AM 0.01 M M M M Shower sometime between 1:30 p.m. and 3:15 p.m. while we were out. 0.01 inch from this shower. Another sprinkle around 5:45 p.m. Nothing measurable from this second sprinkle. Audible thunder around 5:00 p.m. but no rain. High temperature, 88.1. Low temperature, 66.0.
6/11/2018 7:00 AM 0.59 M M M M Rain, sometimes heavy in the overnight between 11 p.m. and 4 a.m. there had been an earlier sprinkle at about 4:45 p.m. , but it did not even halfway damp the pavement. High temperature, 78.6. Low temperature, 56.3.
6/12/2018 7:00 AM 0.03 M M M M While it had rained overnight, it had stopped prior to yesterday's gauge reading at 7:00 a.m. Light rain commencing around 7:30 a.m. Gray much of day. Perhaps further sprinkles later. I do not know. Unusually cool day. High temperature, 63.0 Low temperature, 51.3.
6/13/2018 7:00 AM 0.00 0.0 M M M Gorgeous day. Mostly sunny. Light breeze. Modest humidity. High temperature, 79.7. Low temperature, 53.6.
6/14/2018 7:00 AM 0.00 0.0 M M M Humidity up. Light breeze. Mostly sunny. High temperature, 84.6. Low temperature, 66.6.
6/15/2018 7:00 AM 0.00 0.0 M M M Light breeze and reduced humidity in the afternoon. Overnight temperatures fell more tha 25 degrees. High temperature, 85.5. Low temperature, 58.1.
6/16/2018 7:00 AM 0.00 0.0 M M M Humidity down. Temperatures climbed over 28 degrees from yesterday morning’s low to the afternoon high. High temperature, 84.9. Low temperature, 56.8.
6/17/2018 7:00 AM 0.00 0.0 M M M Heating up. High temperature, 88.3. Low temperature, 62.1.
6/18/2018 7:00 AM 0.00 0.0 M M M Humidity up. High temperature, 92.3. Low temperature, 68.7.
6/19/2018 7:00 AM 0.00 0.0 M M M Hot and humid. High temperature, 95.5. Low temperature, 70.2.
6/20/2018 7:00 AM 0.16 M M M M 12:33 p.m. large raindrops fall but do little. 12:47 to 12:51 heavy downpour with temperature falling from 90 degrees to 78 degrees. Rain stopped, 12:57 p.m. Heavy downpour again 1:00 to 1:04 p.m. Rain stopped. Sun back out at 1:06. Temperature climbs back to 80 at 1:10. Audible thunder at 2:15 but no rain in our area. 2:55 sky goes completely dark and temperature has fallen to 77 degrees. Hot and humid day. High temperature, 92.7. Low temperature, 66.6.
6/21/2018 7:00 AM 0.20 M M M M Showers around 3:00 p.m. and in evening thunderstorm around 8 p.m. with rain continuing to perhaps 10 p.m. High temperature, 84.4. Low temperature, 68.0.
6/22/2018 7:00 AM 0.00 0.0 M M M No rain, although shortly after the 7 a.m. reading this morning sprinkles began. High temperature, 82.0. Low temperature, 69.3.
6/23/2018 7:00 AM 0.18 M M M M Periods of rain from sometime after 7:30 a.m. into the overnight Measured 0.16 at 9:00 p.m. another 0.02 overnight. Misting at gauge reading. High temperature, 70.3. Low temperature, 64.0.
6/24/2018 7:00 AM 0.11 M M M M It was misting at yesterday’s 7 a.m. gauge reading. Also most around 11 and in early afternoon. Strong shower began at 9:55 p.m. Do not know how long that lasted. High temperature, 81.5. Low temperature, 66.4.
6/25/2018 7:00 AM 0.24 M M M M Scattered sprinkles at 3:10 to perhaps 3:20 p.m. Real rain sometime between 6 and 9 p.m. while we were out, with perhaps more in the overnight. Humidity down in the morning. High temperature, 88.2. Low temperature, 65.3.
6/26/2018 7:00 AM 0.00 0.0 M M M Humidity down. Nice day. Light breeze much of day. High temperature, 82.2. Low temperature, 59.2.
6/27/2018 7:00 AM 0.00 0.0 M M M Low humidity day. High temperature, 84.9. Low temperature. 59.9.
6/28/2018 7:00 AM 0.01 M M M M Rain at 10:47 a.m., but not for long and not much. Not exactly certain when it ended. Checked gauge at 7 p.m. and nothing additional this morning. High temperature, 81.0. Low temperature, 68.4.
6/29/2018 7:00 AM 0.00 0.0 M M M Heat up. Humidity up. High temperature, 89.2. Low temperature, 68.9.
6/30/2018 7:00 AM 0.00 0.0 M M M Hot. Humid. High temperature, 91.0. Low temperature, 66.9.
7/1/2018 7:00 AM 0.00 0.0 M M M Hot. Humid. Lots of sun. High temperature, 94.8. Low temperature, 68.9.
7/2/2018 7:00 AM 0.00 0.0 M M M Sunny. Hot. Humid. Little breeze. High temperature, 97.5. Low temperature, 70.7.
7/3/2018 7:00 AM 0.00 0.0 M M M Lots of sun. Hot. Humid. High temperature, 99.5. Low temperature, 73.8.
7/4/2018 7:00 AM 0.08 M M M M Hot. Humid. Thunderstorm rolled through. First rain drops at5:06 p.m. last rain around 6:00 p.m., but thunder continued to be audible until sometime after 6:30. Storm dropped temperatures from around 91 to around 78. High temperature on the day, 98.2. Low temperature, 74.1.
7/5/2018 7:00 AM 0.00 0.0 M M M Hot. Humid. More clouds than on Tuesday. High temperature, 94.6. Low temperature, 75.4.
7/6/2018 7:00 AM 0.01 M M M M 1:40 p.m. brief thunderstorm. Fifth straight day where the temperatures reached the 90s and did not fall below 70 overnight. Humid. High temperature, 92.7. Low temperature, 77.0.
7/7/2018 7:00 AM 0.01 M M M M A shower in the morning. A lot of time clouded over. High temperature, 87.1. Low temperature, 62.6.
7/8/2018 7:00 AM 0.00 0.0 M M M Humidity down substantially. Temperatures down. High temperature, 81.7. Low temperature, 56.1.
7/9/2018 7:00 AM 0.00 0.0 M M M Two straight nights into the 50s. Humidity low. High temperature, 85.8. Low temperature, 56.3.
7/10/2018 7:00 AM 0.00 0.0 M M M Temperatures rose more than 30 degrees from the morning low to the afternoon high. High temperature, 90.9. Low temperature, 58.5.
7/11/2018 7:00 AM 0.00 0.0 M M M The heat is back, but the humidity still modest Temperatures rose more than 30 degrees from the morning low to the afternoon high. High temperature, 95.0 Low temperature, 64.8.
7/12/2018 7:00 AM 0.00 0.0 M M M Hot with modest humidity. High temperature, 90.1. Low temperature, 64.6.
7/13/2018 7:00 AM 0.00 0.0 M M M High temperature, 88.9. Low temperature, 63.1.
7/14/2018 7:00 AM 0.00 0.0 M M M We remain dry. Some increase in humidity. Hot. Sunny. High temperature, 90.0. Low temperature, 64.2.
7/15/2018 7:00 AM 0.00 0.0 M M M Humidity still low. Light breeze much of the day. High temperature, 92.1. Low temperature, 67.3.
7/16/2018 7:00 AM 0.01 M M M M Humidity up. Thunder at 2:20 p.m. First rain drops about 2:50 p.m. High temperature, 89.9. Low temperature, 69.3.
7/17/2018 7:00 AM 0.04 M M M M Audible thunder 4:50 p.m. rain not long after. Temperature dropped to below 80 from a high of 97 as the storm came through. High temperature, 97.3. Low temperature, 70.7.
7/18/2018 7:00 AM 0.73 M M M M Thunderstorm. First rain 2:20 p.m., but thunder audible at 1:50. This storm dropped the temperature from near 90 to near 73 and produced 0.69 inch of rain (8 p.m. measurement). At 9:45 p.m. another storm cell rolled through and dropped an additional 0.04 inch. High temperature, 90.3. Low temperature, 64.6.
7/19/2018 7:00 AM 0.00 0.0 M M M Humidity modest. High temperature, 86.2. Low temperature, 64.0.
7/25/2018 7:00 AM 0.38 M M M M Gray throughout the day. High temperature, 78.8. Low temperature, 72.0.
7/26/2018 7:00 AM 0.66 M M M M Cloudy much of day. Thunderstorms. High temperature, 81.7. Low temperature, 68.2.
7/27/2018 7:00 AM 0.00 0.0 M M M Rain gone, humidity remains. High temperature, 85.5. Low temperature, 68.5.
7/28/2018 7:00 AM 0.08 M M M M Thunder audible in area around 6:15 p.m. but we got little rain, barely wetting surfaces. Perhaps there were other showers that passed through in the overnight.
7/29/2018 7:00 AM 0.00 0.0 M M M Light breeze much of the day. High temperature, 87.3. Low temperature, 64.4.
7/30/2018 7:00 AM 0.00 0.0 M M M Light breeze in the morning. Humidity picked up in the afternoon. High temperature, 87.6. Low temperature, 66.0.
7/31/2018 7:00 AM 0.22 M M M M Rain in the late afternoon. More rain in the overnight. High temperature, 78.1. Low temperature, 68.2.
8/1/2018 7:00 AM 1.07 M M M M Mist in the morning around 7:25 a.m. Thunderstorm rolled through at 2:50 a.m. High temperature, 82.2. Low temperature, 68.7.
8/2/2018 7:00 AM 0.71 M M M M Thunderstorm rolled in approximately 10:40. High temperature, 86.4. Low temperature, 70.9.
8/3/2018 7:00 AM 0.24 M M M M Afternoon thunderstorm. Measured 0.23 inch at 8 p.m. Picked up another 0.01 inch overnight. Cloudy most all day with the result being very little temperature variation. High temperature, 81.3. Low temperature, 71.1.
8/4/2018 7:00 AM 0.45 M M M M Thunderstorm commenced at 6:20 p.m. with heavy rain for ten or fifteen minutes. Rain stopped but more rain later.
8/5/2018 7:00 AM 0.00 0.0 M M M Largely cloudy before noon turning to largely sunny the rest of the day. High temperature, 87.6. Low temperature, 68.7.
8/6/2018 7:00 AM 0.00 0.0 M M M Sunny with humidity. Temperature did not drop below 70 in the overnight. High temperature, 93.4. Low temperature, 69.1.
8/7/2018 7:00 AM 0.01 M M M M Some small rain sometime after 5 p.m. High temperature, 93.9. Low temperature, 71.6.
8/8/2018 7:00 AM 0.00 0.0 M M M Hot and humid. High temperature, 93.0. Low temperature, 70.5.
8/9/2018 7:00 AM 0.00 0.0 M M M Audible thunder around 8 p.m. but no precipitation. High temperature, 92.3. Low temperature, 70.7.
8/10/2018 7:00 AM 0.00 0.0 M M M Humidity down. Heat remains. High temperature, 91.2. Low temperature, 70.2.
8/11/2018 7:00 AM 0.00 0.0 M M M High temperature, 91.6. Low temperature, 70.9.
8/12/2018 7:00 AM T M M M M A few sprinkles at 7:20 p.m. did not even dampen pavement. Had I not been outside, I probably would not have known. Could see lightning in the clouds to the distant southeast. High temperature, 90.7. Low temperature, 69.8.
8/13/2018 7:00 AM 0.11 M M M M Rain in the late afternoon. Thunderstorm, but not centered over this location. Failed to record the day's high temperature (somewhere in the 80s). The low temperature, was 68.5, recorded around 6:45 a.m. this morning.
8/14/2018 7:00 AM 0.14 M M M M Thunderstorm at 5:13 p.m. 0.14 in the gauge at 7:30 p.m. No further precipitation overnight. High temperature, 87.8. Low temperature, 64.8.
8/15/2018 7:00 AM 0.00 0.0 M M M High temperature, 85.3. Low temperature, 65.1.
8/16/2018 7:00 AM 0.00 0.0 M M M High temperature, 90.5. Low temperature, 67.3.
8/17/2018 7:00 AM 0.00 0.0 M M M Hot. Humid. High temperature, 93.9. Low temperature, 68.9.
8/18/2018 7:00 AM 0.27 M M M M Thunder and a light sprinkle, barely dampening the sidewalks at 6:00. Another thunderstorm around 2:50 a.m. this one had some heavy rain. High temperature, 95.4. Low temperature, 70.3.
8/19/2018 7:00 AM 0.00 0.0 M M M Humid day. High temperature, 85.5. Low temperature, 67.1.
8/20/2018 7:00 AM T M M M M A brief sprinkle at 6:30 a.m. High temperature, 81.3. Low temperature, 66.9.
8/21/2018 7:00 AM 0.00 0.0 M M M High temperature, 78.6. Low temperature, 66.9.
8/22/2018 7:00 AM 1.05 M M M M Rain in mid to late morning. Thunderstorm in afternoon. Renewed rain after 8 p.m. with thunderstorm after 8:30. Rain into the overnight. High temperature, 77.7. Low temperature, 68.4.
8/23/2018 7:00 AM T M M M M Brief sprinkle for perhaps ten minutes at approximately 1:00 p.m. high temperature, 81.7. Low temperature, 61.0.
8/24/2018 7:00 AM 0.00 0.0 M M M Humidity way down. Sunny. Breezy. High temperature, 81.0. Low temperature, 56.5.
8/25/2018 7:00 AM 0.00 0.0 M M M Temperatures rose more than 30 degrees from Friday morning’s low to the afternoon high. Fell back about 28 degrees overnight. High temperature, 87.6. Low temperature, 57.0.
8/26/2018 7:00 AM 0.00 0.0 M M M Humidity down. Pleasant day. High temperature, 86.5. Low temperature, 59.7.
8/27/2018 7:00 AM 0.00 0.0 M M M Lots of sun. Humidity returning. High temperature, 90.5. Low temperature, 63.0.
8/28/2018 7:00 AM 0.00 0.0 M M M Heat and humidity making a strong comeback. High temperature, 94.6. Low temperature, 69.8.
8/29/2018 7:00 AM 0.00 0.0 M M M The heat and humidity build. Overnight (Tuesday night) the temperature bottomed out around 75. High temperature, 97.1. Low temperature, 72.9.
8/30/2018 7:00 AM 0.00 0.0 M M M Heat and humidity remain. Light breeze. Interestingly an identical high temperature to that of Tuesday. High temperature, 97.7. Low temperature, 74.7.
8/31/2018 7:00 AM 0.06 M M M M Rain sometime after midnight and before 6 a.m. High temperature, 91.8. Low temperature, 73.2.
9/1/2018 7:00 AM 0.77 M M M M Three or four waves of rain between noon and 4:30 p.m. Measured 0.77 inch at 5 p.m. Perhaps a trace overnight. High temperature, 88.3. Low temperature, 70.3.
9/2/2018 7:00 AM 0.57 M M M M Cloudy with some sun from time to time. Thunderstorms around the area from the afternoon on but had nothing until a thunderstorm rolled through from approximately 10:00 p.m. to 10:45 p.m. High temperature, 83.7. Low temperature, 70.3.
9/3/2018 7:00 AM 0.00 0.0 M M M High temperature, 88.2. Low temperature, 70.5.
9/4/2018 7:00 AM 0.00 0.0 M M M Hot and humid. High temperature, 95.5. Low temperature, 72.5.
9/5/2018 7:00 AM 0.00 0.0 M M M Hot. Humid. Thunderstorms in the general area, but no drips or rain at our location. High temperature, 97.3. Low temperature, 72.5.
9/6/2018 7:00 AM 0.00 0.0 M M M Continued heat and humidity. High temperature, 97.0. Low temperature, 72.3.
9/7/2018 7:00 AM 0.16 M M M M Audible thunder 7:45 p.m. but no rain until 8:13 p.m. Probably did not rain for more than one hour. High temperature, 97.2. Low temperature, 70.9.
9/8/2018 7:00 AM 1.00 M M M M Thunderstorms from late afternoon 5:05 p.m. with waves of rain and some periods of no rain until after 11:00 p.m. Temperature dropped below 70 for the first time in at least a week. High temperature, 90.3. Low temperature, 69.3.
9/9/2018 7:00 AM 0.88 M M M M Gray all day. First showers commenced around 1:45 p.m. Probably stopped around 5:00 p.m. measured 0.40 at 7:00 p.m. next wave of showers began around 11:30 p.m. rain in periods throughout night. Raining at gauge reading. Another 0.47 in gauge at the morning reading. High temperature, 71.4. Low temperature, 57.0.
9/10/2018 7:00 AM 0.62 M M M M Rain throughout the day. An interlude of no rain between approximately 5 p.m. and perhaps 11 p.m. Measured 0.61 at 6 p.m. An additional 0.01 overnight. Misting at this morning's gauge reading. High temperature, 61.4. Low temperature, 57.6.
9/11/2018 7:00 AM 0.07 M M M M Gray all day. High temperature, 70.9. Low temperature, 57.6.
9/12/2018 7:00 AM 0.02 M M M M Gray all day. Humid. High temperature, 71.8. Low temperature, 66.7.
9/13/2018 7:00 AM 0.73 M M M M Gray all day. Heavy bands of thunderstorms in the afternoon. Periods of rain into the evening. High temperature, 82.4. Low temperature, 67.3.
9/14/2018 7:00 AM 0.01 M M M M Gray all day with humidity. High temperature, 75.4. Low temperature, 69.4.
9/15/2018 7:00 AM 0.01 M M M M High temperature, 73.9. Low temperature, 66.6.
9/16/2018 7:00 AM 0.00 0.0 M M M No rain. High temperature, 80.1. Low temperature, 65.5.
9/17/2018 7:00 AM 0.00 0.0 M M M Gray and cloudy most of the day. Some occasional sun. Humid. High temperature, 81.9. Low temperature, 66.0.
9/18/2018 7:00 AM 1.27 M M M M The results of tropical depression Florence. High temperature, 76.6. Low temperature, 71.4.
9/19/2018 7:00 AM 0.10 M M M M High temperature, 78.3. Low temperature, 66.2.
9/20/2018 7:00 AM 0.00 0.0 M M M High temperature, 84.4 Low temperature, 64.8.
9/21/2018 7:00 AM 0.00 0.0 M M M While it stayed cloudy much of the day, the temperature and humidity did get up there. High temperature,, 86.4. Low temperature, 64.8.
9/22/2018 7:00 AM 0.30 M M M M Rain in the overnight. High temperature, 74.8. Low temperature, 68.9.
9/23/2018 7:00 AM 0.07 M M M M Rain in the overnight and at gauge reading. High temperature, 73.2. Low temperature, 57.6.
9/24/2018 7:00 AM 1.03 M M M M Rain pretty much all day Sunday and still dripping some at gauge reading this morning. High temperature, 61.0. Low temperature, 57.4.
9/25/2018 7:00 AM 0.29 M M M M Light rain off and on most of the day. Raining very lightly at gauge reading. Temperature rose slightly from 10 p.m. to morning. High temperature, 64.8. Low temperature, 60.8.
9/26/2018 7:00 AM 0.03 M M M M It remains damp and humid. We had occasional showers. Through 26 reporting days this month, I believe I have recorded measurable precipitation on 18 days. Pretty wet. High temperature, 76.1. Low temperature, 64.8.
9/27/2018 7:00 AM 0.47 M M M M Late afternoon thunderstorm with at least two bands of heavy rain. High temperature, 86.5. Low temperature, 60.1.
9/28/2018 7:00 AM 1.34 M M M M Rain during the day. Periods of heavy rain in the overnight. High temperature, 61.5. Low temperature, 54.5.
9/29/2018 7:00 AM 0.01 M M M M High temperature, 73.8. Low temperature, 55.9.
9/30/2018 7:00 AM 0.00 0.0 M M M Nice fall day. High temperature, 79.7. Low temperature, 55.0.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/20/2017 10/23/2017 7:00 AM 4 0.00 0.0 0.00
11/19/2017 11/22/2017 7:00 AM 4 0.12 0.0 M
12/2/2017 12/04/2017 7:00 AM 3 0.03 0.0 0.00
12/27/2017 1/01/2018 7:00 AM 6 0.06 0.2 0.06 While away, the high temperature was 40.1 and the low temperature was 7.3.
2/18/2018 2/21/2018 7:00 AM 4 0.51 0.0 0.00
3/31/2018 4/09/2018 7:00 AM 10 0.25 M M
4/25/2018 4/26/2018 7:00 AM 2 0.57 0.0 0.00 Temperature over the two days ranged from about 51 to 63.
5/18/2018 5/21/2018 7:00 AM 4 1.30 M M Possible this could understate the weekend's rain as the top of the funnel had become filled with organic matter shed and wind blown from a nearby tree. If rain fell heavily the precipitation could have overflowed the tube rather than drip through.
7/20/2018 7/24/2018 7:00 AM 5 5.57 M M



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground