Station Overview Station Location
Station Number MD-MG-18 Latitude 39.092094
Station Name Colesville 1.7 W Longitude -77.038549
County Montgomery Elevation (ft) 361



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 16 3.51 0.22 5 0.22 5 0.00 0 0 3 1 0.0 0 0
Nov 16 3.54 0.49 18 0.49 18 0.00 0 0 6 3 0.0 0 0
Dec 16 3.25 3.90 31 3.90 31 0.00 0 0 13 1 0.1 1 0
Jan 17 3.00 2.88 27 2.88 27 0.00 0 0 15 3 2.4 4 3
Feb 17 2.85 0.34 28 0.34 28 0.00 0 0 3 4 0.0 0 0
March 17 3.82 2.79 19 2.79 19 0.00 0 0 14 2 3.8 4 2
April 17 3.39 3.64 21 3.64 21 0.00 0 0 14 3 0.0 0 0
May 17 4.25 6.70 28 6.43 23 0.27 5 1 14 1 0.0 0 0
June 17 3.96 1.78 30 0.84 19 0.94 11 1 3 1 0.0 0 0
July 17 4.02 8.57 31 8.57 31 0.00 0 0 11 1 0.0 0 0
Aug 17 3.21 4.71 30 4.39 23 0.32 7 1 11 1 0.0 0 0
Sept 17 4.05 2.17 30 2.17 30 0.00 0 0 6 0 0.0 0 0
Water Year Totals: 42.85" 38.19" 298 days 36.66" 275 1.53" 23 days 3 113 days 21 days 6.3" 9 days 5 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
10/1/2016
10/2/2016
10/3/2016
10/4/2016
10/5/2016
10/6/2016 T
10/7/2016
10/8/2016
10/9/2016 0.13
10/10/2016
10/11/2016
10/12/2016 0.00
10/13/2016
10/14/2016
10/15/2016
10/16/2016
10/17/2016
10/18/2016
10/19/2016
10/20/2016
10/21/2016
10/22/2016
10/23/2016
10/24/2016
10/25/2016
10/26/2016
10/27/2016
10/28/2016 0.05
10/29/2016
10/30/2016
10/31/2016 0.04
11/1/2016
11/2/2016
11/3/2016 0.00
11/4/2016 0.01
11/5/2016
11/6/2016
11/7/2016
11/8/2016 0.00
11/9/2016 0.10
11/10/2016 0.07
11/11/2016
11/12/2016 0.00
11/13/2016
11/14/2016
11/15/2016 0.03
11/16/2016 0.00
11/17/2016 T
11/18/2016
11/19/2016 0.00
11/20/2016 0.02
11/21/2016 0.00
11/22/2016 0.00
11/23/2016 0.00
11/24/2016 T
11/25/2016 T
11/26/2016 0.00
11/27/2016
11/28/2016
11/29/2016
11/30/2016 0.26
12/1/2016 1.16
12/2/2016 0.00
12/3/2016 0.00
12/4/2016 0.00
12/5/2016 0.35
12/6/2016 0.00
12/7/2016 0.96
12/8/2016 0.00
12/9/2016 0.00
12/10/2016 0.00
12/11/2016 0.00
12/12/2016 0.18
12/13/2016 0.00
12/14/2016 0.00
12/15/2016 0.00
12/16/2016 0.00
12/17/2016 0.14
12/18/2016 0.26
12/19/2016 0.03
12/20/2016 0.00
12/21/2016 0.00
12/22/2016 0.00
12/23/2016 0.00
12/24/2016 0.38
12/25/2016 0.19
12/26/2016 0.00
12/27/2016 0.01
12/28/2016 T
12/29/2016 0.17
12/30/2016 0.06
12/31/2016 0.01
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.00
1/2/2017 0.13
1/3/2017 0.33
1/4/2017 0.77
1/5/2017
1/6/2017 0.01
1/7/2017 0.00
1/8/2017 0.07
1/9/2017 0.00
1/10/2017 0.00
1/11/2017 0.06
1/12/2017 0.16
1/13/2017 0.00
1/14/2017 0.00
1/15/2017 0.29
1/16/2017 0.00
1/17/2017 T
1/18/2017 0.23
1/19/2017
1/20/2017 0.00
1/21/2017 0.03
1/22/2017 0.01
1/23/2017 0.11
1/24/2017 0.65
1/25/2017
1/26/2017 T
1/27/2017 T
1/28/2017
1/29/2017 0.00
1/30/2017 0.02
1/31/2017 0.01
2/1/2017 0.00
2/2/2017 0.00
2/3/2017 0.00
2/4/2017 0.00
2/5/2017 0.00
2/6/2017 0.00
2/7/2017 0.00
2/8/2017 T
2/9/2017 0.16
2/10/2017 T
2/11/2017 0.00
2/12/2017 0.00
2/13/2017 0.12
2/14/2017 0.00
2/15/2017 0.00
2/16/2017 0.00
2/17/2017 T
2/18/2017 0.00
2/19/2017 T
2/20/2017 0.00
2/21/2017 0.00
2/22/2017 0.00
2/23/2017 0.00
2/24/2017 0.00
2/25/2017 0.00
2/26/2017 0.06
2/27/2017 0.00
2/28/2017 0.00
3/1/2017 0.38
3/2/2017 0.14
3/3/2017 0.02
3/4/2017 T
3/5/2017 0.00
3/6/2017 0.00
3/7/2017 T
3/8/2017 0.22
3/9/2017 0.00
3/10/2017
3/11/2017 0.13
3/12/2017
3/13/2017
3/14/2017 1.23
3/15/2017 0.07
3/16/2017
3/17/2017
3/18/2017
3/19/2017 0.37
3/20/2017
3/21/2017 0.01
3/22/2017
3/23/2017
3/24/2017
3/25/2017 0.05
3/26/2017
3/27/2017 0.02
3/28/2017 0.01
3/29/2017 0.05
3/30/2017
3/31/2017 0.09
Day of YearDaily PrcpMultiday Prcp
4/1/2017 1.11
4/2/2017
4/3/2017
4/4/2017 0.11
4/5/2017
4/6/2017 0.01
4/7/2017 1.25
4/8/2017 T
4/9/2017 0.00
4/10/2017
4/11/2017
4/12/2017
4/13/2017
4/14/2017
4/15/2017
4/16/2017 0.08
4/17/2017 T
4/18/2017 0.11
4/19/2017 0.01
4/20/2017 0.00
4/21/2017 0.11
4/22/2017 0.08
4/23/2017 0.37
4/24/2017 0.01
4/25/2017 0.25
4/26/2017 0.13
4/27/2017 0.00
4/28/2017 T
4/29/2017 0.01
4/30/2017 0.00
5/1/2017 0.00
5/2/2017 0.06
5/3/2017 0.00
5/4/2017 0.00
5/5/2017 0.98
5/6/2017 1.20
5/7/2017 0.06
5/8/2017 0.02
5/9/2017 0.00
5/10/2017 0.00
5/11/2017 0.00
5/12/2017 0.90
5/13/2017 0.78
5/14/2017 0.02
5/15/2017 0.00
5/16/2017
5/17/2017
5/18/2017
5/19/2017 T
5/20/2017 0.58
5/21/2017 0.00
5/22/2017 0.25
5/23/2017 0.18
5/24/2017 0.35
5/25/2017 0.53
5/26/2017 0.52
5/27/2017 **
5/28/2017 **
5/29/2017 **
5/30/2017 **
5/31/2017 0.27
6/1/2017 0.29
6/2/2017 0.00
6/3/2017 0.00
6/4/2017 0.00
6/5/2017 0.00
6/6/2017 0.16
6/7/2017 0.00
6/8/2017 T
6/9/2017 0.00
6/10/2017 0.00
6/11/2017 0.00
6/12/2017 0.00
6/13/2017 **
6/14/2017 **
6/15/2017 **
6/16/2017 **
6/17/2017 **
6/18/2017 **
6/19/2017 **
6/20/2017 **
6/21/2017 **
6/22/2017 **
6/23/2017 0.94
6/24/2017 0.39
6/25/2017 0.00
6/26/2017 0.00
6/27/2017 0.00
6/28/2017 0.00
6/29/2017 0.00
6/30/2017 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2017 0.00
7/2/2017 0.72
7/3/2017 0.00
7/4/2017 0.00
7/5/2017 0.04
7/6/2017 0.41
7/7/2017 0.84
7/8/2017 0.02
7/9/2017 0.00
7/10/2017 0.00
7/11/2017 0.00
7/12/2017 0.00
7/13/2017 0.00
7/14/2017 0.00
7/15/2017 0.08
7/16/2017 0.00
7/17/2017 0.00
7/18/2017 T
7/19/2017 0.40
7/20/2017 0.00
7/21/2017 0.00
7/22/2017 0.00
7/23/2017 0.89
7/24/2017 1.87
7/25/2017 0.00
7/26/2017 0.00
7/27/2017 0.00
7/28/2017 0.00
7/29/2017 3.25
7/30/2017 0.05
7/31/2017 0.00
8/1/2017 0.00
8/2/2017 0.00
8/3/2017 1.10
8/4/2017 0.01
8/5/2017 0.00
8/6/2017 0.00
8/7/2017 0.39
8/8/2017 0.47
8/9/2017 0.00
8/10/2017
8/11/2017 T
8/12/2017 0.52
8/13/2017 0.73
8/14/2017 0.00
8/15/2017 0.01
8/16/2017 0.29
8/17/2017 0.00
8/18/2017 **
8/19/2017 **
8/20/2017 **
8/21/2017 **
8/22/2017 **
8/23/2017 **
8/24/2017 0.32
8/25/2017 0.14
8/26/2017 0.00
8/27/2017 0.00
8/28/2017 0.00
8/29/2017 0.18
8/30/2017 0.55
8/31/2017 0.00
9/1/2017 0.00
9/2/2017 0.24
9/3/2017 0.74
9/4/2017 0.00
9/5/2017 0.00
9/6/2017 0.50
9/7/2017 0.54
9/8/2017 0.00
9/9/2017 0.00
9/10/2017 0.00
9/11/2017 0.00
9/12/2017 0.00
9/13/2017 0.06
9/14/2017 0.09
9/15/2017 0.00
9/16/2017 0.00
9/17/2017 0.00
9/18/2017 0.00
9/19/2017 0.00
9/20/2017 0.00
9/21/2017 0.00
9/22/2017 0.00
9/23/2017 0.00
9/24/2017 0.00
9/25/2017 0.00
9/26/2017 0.00
9/27/2017 0.00
9/28/2017 0.00
9/29/2017 0.00
9/30/2017 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/6/2016 7:00 AM T 0.0 M M M
10/9/2016 7:00 AM 0.13 0.0 M M M Light rain and drizzle off and on yesterday (10/8)
10/12/2016 7:00 AM 0.00 0.0 M M M
10/28/2016 7:00 AM 0.05 M M M M
10/31/2016 7:00 AM 0.04 0.0 M 0.0 M Brief rain shower around 6PM.
11/3/2016 7:00 AM 0.00 0.0 M M M
11/4/2016 7:00 AM 0.01 0.0 M M M A few drops sometime before 10PM. .01 in gauge from sometime earlier.
11/8/2016 7:00 AM 0.00 0.0 M M M
11/9/2016 7:20 AM 0.10 0.0 M 0.0 M Light rain at ohs time.
11/10/2016 7:00 AM 0.07 0.0 M 0.0 M Light rain yesterday 7-9AM (.05), and in the afternoon (.02).
11/12/2016 7:00 AM 0.00 0.0 M M M
11/15/2016 7:00 AM 0.03 0.0 M 0.0 M Light rain overnight
11/16/2016 7:00 AM 0.00 0.0 M M M
11/17/2016 7:00 AM T 0.0 M 0.0 M A sprinkle yesterday afternoon (11/16)
11/19/2016 7:00 AM 0.00 0.0 M M M
11/20/2016 7:00 AM 0.02 M M M M
11/21/2016 7:00 AM 0.00 0.0 M M M
11/22/2016 7:00 AM 0.00 0.0 M M M
11/23/2016 7:00 AM 0.00 0.0 M M M
11/24/2016 7:00 AM T 0.0 M 0.0 M Evidence of early AM shower.
11/25/2016 7:00 AM T 0.0 M 0.0 M A few Sprinkles yesterday morning.
11/26/2016 7:00 AM 0.00 0.0 M M M
11/30/2016 7:20 AM 0.26 0.0 M 0.0 M Light rain at obs time. .23 as of 10PM yesterday (11/29) .03 additional overnight.
12/1/2016 7:00 AM 1.16 0.0 M 0.0 M Moderate to heavy rain on and off yesterday morning and yesterday evening. .52 inches 7AM-2PM yesterday(11/30) .58 2PM-12:30AM .06 12:30-7AM 12/1)
12/2/2016 7:00 AM 0.00 0.0 M M M
12/3/2016 7:00 AM 0.00 0.0 M M M
12/4/2016 7:00 AM 0.00 0.0 M M M
12/5/2016 7:00 AM 0.35 T M 0.0 M Sleet and rain mixed when precip began at around 9PM last night (12/4). .10 precip by midnight. .25 overnight.
12/6/2016 7:00 AM 0.00 0.0 M M M
12/7/2016 7:00 AM 0.96 0.0 M 0.0 M Light rain most of the day yesterday (12/6). Moderate rain from around 4-6PM.
12/8/2016 7:00 AM 0.00 0.0 M M M
12/9/2016 7:00 AM 0.00 0.0 M M M
12/10/2016 7:00 AM 0.00 0.0 M M M
12/11/2016 7:00 AM 0.00 0.0 M M M
12/12/2016 7:20 AM 0.18 0.0 M 0.0 M Rain in the early AM hours.
12/13/2016 7:00 AM 0.00 0.0 M M M
12/14/2016 7:00 AM 0.00 0.0 M M M
12/15/2016 7:00 AM 0.00 0.0 M M M
12/16/2016 7:00 AM 0.00 0.0 M M M
12/17/2016 7:00 AM 0.14 T M T M Sleet and Freezing rain Began at around 4AM. Perhaps some snow to start, but not much. Tough call on snowfall measurement, but I think .1 inch of sleet accumulation was a stretch so I called it a T.
12/18/2016 7:00 AM 0.26 T M 0.0 M Sleet and freezing rain yesterday morning. Again a tough call for measurable frozen precipitation, but since most additional accumulation was Ice, I opted for trace due to sleet/rain mix. Warm front passes at midnight with temperatures jumping from 35 to 44 F between Midnight and 1 AM (Davis wx station.)
12/19/2016 7:00 AM 0.03 0.0 M 0.0 M Rain showers in the afternoon don't amount to much (12/18)
12/20/2016 7:00 AM 0.00 0.0 M M M
12/21/2016 7:00 AM 0.00 0.0 M M M
12/22/2016 7:00 AM 0.00 0.0 M M M
12/23/2016 7:00 AM 0.00 0.0 M M M
12/24/2016 7:00 AM 0.38 0.0 M 0.0 M Light rain at observation time. Rain began sometime in the early AM hours.
12/25/2016 7:00 AM 0.19 0.0 M 0.0 M
12/26/2016 7:00 AM 0.00 0.0 M M M
12/27/2016 7:00 AM 0.01 0.0 M M M Rain shower sometime overnight
12/28/2016 7:00 AM T 0.0 M 0.0 M A few drops of rain around noon. (12/27)
12/29/2016 7:00 AM 0.17 0.0 M 0.0 M AM rain
12/30/2016 7:00 AM 0.06 0.0 M 0.0 M Light rain yesterday morning ended around 9AM. (12/29)
12/31/2016 7:00 AM 0.01 0.1 M 0.0 M Snow flurry around 9AM yesterday (12/30). Dusted the ground just enough for a measurable .1 inch. Precipitation was marginal between .01 and T. The 4-inch rain gauge registered less than .01 by the time the snow melted. The Davis Wx station tripped a .01, so I went with that one, given the evaporation that occurs when the 4-inch gauge's funnel and measuring tube are removed.
1/1/2017 7:00 AM 0.00 0.0 M M M
1/2/2017 7:00 AM 0.13 0.0 M 0.0 M Rain began at between 1 and 2 AM.
1/3/2017 7:15 AM 0.33 0.0 M 0.0 M Rain yesterday through the afternoon, with drizzle at times continuing to the evening (Jan 2). (.18 through midnight) Rain again in the morning. Raining at observation time.
1/4/2017 7:00 AM 0.77 0.0 M 0.0 M Rain 7A-3PM yesterday (1/3). Moderate in the morning.
1/6/2017 7:00 AM 0.01 0.1 M T M Dusting of snow.
1/7/2017 7:00 AM 0.00 0.0 M 0.0 M
1/8/2017 7:00 AM 0.07 1.7 M 1.0 M Precip from gauge catch. Snow from yesterday (1/7) 9AM-3PM, heaviest around 1PM.
1/9/2017 7:00 AM 0.00 0.0 M 0.5 M
1/10/2017 7:00 AM 0.00 0.0 M 0.5 M
1/11/2017 7:00 AM 0.06 0.0 M 0.0 M Very light rain overnight.
1/12/2017 7:00 AM 0.16 0.0 M 0.0 M Rain yesterday morning (.15, 1/11) - with .01 additional overnight.
1/13/2017 7:00 AM 0.00 0.0 M 0.0 M
1/14/2017 7:00 AM 0.00 0.0 M 0.0 M
1/15/2017 7:00 AM 0.29 T M 0.0 M 33 degrees and light rain all day yesterday (1/14). Some sleet mixed in at the start of precipitation around 9AM. Rain ended by midnight.
1/16/2017 7:00 AM 0.00 0.0 M 0.0 M
1/17/2017 7:00 AM T 0.0 M 0.0 M A few drops of rain yesterday at 5 PM and again in the morning prior to Observation time.
1/18/2017 7:00 AM 0.23 0.0 M 0.0 M Periods of rain yesterday (1/17) most of the day, ending around sunset.
1/20/2017 7:00 AM 0.00 0.0 M 0.0 M
1/21/2017 7:00 AM 0.03 0.0 M 0.0 M Periods of very light rain and drizzle yesterday and overnight.
1/22/2017 7:00 AM 0.01 0.0 M 0.0 M
1/23/2017 7:00 AM 0.11 0.0 M 0.0 M Occasional light rain and drizzle all day yesterday and overnight.
1/24/2017 7:00 AM 0.65 0.0 M 0.0 M Drizzle and rain all day yesterday. Heaviest rain around Noon, (1/23). Drizzle in the evening and overnight.
1/26/2017 7:00 AM T 0.0 M 0.0 M Some drops of rain on the morning newspaper.
1/27/2017 7:00 AM T 0.0 M 0.0 M Sprinkles yesterday morning 7-9AM. (1/26)
1/29/2017 7:00 AM 0.00 0.0 M 0.0 M
1/30/2017 7:00 AM 0.02 0.3 M T M A nice dusting of snow overnight.
1/31/2017 7:00 AM 0.01 0.3 M 0.0 M Snow flurries yesterday afternoon. Some snow grains overnight.
2/1/2017 7:00 AM 0.00 0.0 M 0.0 M
2/2/2017 7:00 AM 0.00 0.0 M M M
2/3/2017 7:00 AM 0.00 0.0 M M M
2/4/2017 7:00 AM 0.00 0.0 M M M
2/5/2017 7:00 AM 0.00 0.0 M M M
2/6/2017 7:00 AM 0.00 0.0 M M M
2/7/2017 7:00 AM 0.00 0.0 M M M
2/8/2017 7:00 AM T 0.0 M M M A few drops yesterday morning (2/7)
2/9/2017 7:00 AM 0.16 T M 0.0 M Rain overnight. A few snowflakes flying around at ohs time this morning.
2/10/2017 7:00 AM T T M 0.0 M A few snow flakes yesterday morning before 9AM.
2/11/2017 7:00 AM 0.00 0.0 M M M
2/12/2017 7:00 AM 0.00 0.0 M M M
2/13/2017 7:00 AM 0.12 0.0 M 0.0 M Rain yesterday morning ending around 1PM.
2/14/2017 7:00 AM 0.00 0.0 M M M
2/15/2017 7:00 AM 0.00 0.0 M 0.0 M
2/16/2017 7:00 AM 0.00 0.0 M M M
2/17/2017 7:00 AM T T M 0.0 M Snow flurry yesterday morning (2/16)
2/18/2017 7:00 AM 0.00 0.0 M M M
2/19/2017 7:00 AM T 0.0 M 0.0 M Early AM shower.
2/20/2017 7:00 AM 0.00 0.0 M M M
2/21/2017 7:00 AM 0.00 0.0 M M M
2/22/2017 7:00 AM 0.00 0.0 M M M
2/23/2017 7:00 AM 0.00 0.0 M M M
2/24/2017 7:00 AM 0.00 0.0 M M M
2/25/2017 7:00 AM 0.00 0.0 M M M
2/26/2017 7:00 AM 0.06 M M M M Thundershower 3PM
2/27/2017 7:00 AM 0.00 0.0 M M M
2/28/2017 7:00 AM 0.00 0.0 M M M
3/1/2017 7:00 AM 0.38 0.0 M 0.0 M Rain began 4PM ended around 11PM. (2/28)
3/2/2017 7:00 AM 0.14 0.0 M 0.0 M Squall at 1:30 PM 3/1.
3/3/2017 7:00 AM 0.02 0.3 M T M Early AM Snow Shower.
3/4/2017 7:00 AM T T M 0.0 M Some Snow Flurries yesterday (3/3)
3/5/2017 7:00 AM 0.00 0.0 M M M
3/6/2017 7:00 AM 0.00 0.0 M M M
3/7/2017 7:00 AM T 0.0 M 0.0 M Early AM shower.
3/8/2017 7:00 AM 0.22 0.0 M 0.0 M
3/9/2017 7:00 AM 0.00 0.0 M M M
3/11/2017 7:00 AM 0.13 0.2 M 0.0 M Snow, snow pellets and rain mixed, turning to mostly snow yesterday (3/10) morning 9-Noon. Top accumulation .2 inch measured from snow board. Snow melted on bare ground with a light frosting on grass and leaves.
3/14/2017 7:15 AM 1.23 3.0 M 3.0 M Freezing rain, snow and sleet mix overnight and at obs time. A cover of 3 inches of white junk on the ground with the texture of wet, course sand. Precipitation from gauge catch, with snow amount measured from the snowboard.
3/15/2017 7:00 AM 0.07 T M 2.0 M Freezing something (Not quite sleet, not quite freezing rain) ended by 9 or 10 AM yesterday (3/14) followed by occasional snow flurries that melted as they fell on the snowboard. Snow cover this morning is a solid white two inch layer of ice. Can walk on top of it. Measurement taken by chipping through with a metal rebar gardening stake.
3/19/2017 10:00 AM 0.37 0.3 M T M
3/21/2017 7:10 AM 0.01 0.0 M 0.0 M Early morning Shower.
3/25/2017 7:00 AM 0.05 0.0 M 0.0 M Light rain yesterday morning (3/24.).
3/27/2017 7:30 AM 0.02 0.0 M 0.0 M Drizzle and fog from last evening through this morning.
3/28/2017 7:00 AM 0.01 0.0 M 0.0 M Rain yesterday morning (3/27)
3/29/2017 7:00 AM 0.05 0.0 M 0.0 M Rain showers yesterday morning. (3/28)
3/31/2017 7:00 AM 0.09 0.0 M 0.0 M Rain began overnight. Light rain at obs time.
4/1/2017 7:00 AM 1.11 0.0 M 0.0 M Rain all day yesterday (3/31) heaviest around 11AM. Tapering off in the afternoon but continuing to the late evening.
4/4/2017 7:00 AM 0.11 0.0 M 0.0 M Rain last evening. (4/3)
4/6/2017 7:00 AM 0.01 0.0 M 0.0 M AM drizzle/light rain.
4/7/2017 7:00 AM 1.25 0.0 M 0.0 M Heavy rain 11AM-1PM (.74) Otherwise light to moderate rain off and on all day. Windy Thunderstorm at 2PM(4/6). A light rain shower at obs time this morning.
4/8/2017 7:00 AM T 0.0 M 0.0 M
4/9/2017 7:00 AM 0.00 0.0 M M M
4/16/2017 7:00 AM 0.08 0.0 M 0.0 M Thundershower 9:30-10 PM (4/15)
4/17/2017 7:00 AM T 0.0 M M M Brief rain shower yesterday(4/16) around 1PM.
4/18/2017 7:00 AM 0.11 0.0 M 0.0 M Light rain yesterday morning (4/17)
4/19/2017 7:00 AM 0.01 0.0 M 0.0 M early AM shower
4/20/2017 7:00 AM 0.00 0.0 M M M
4/21/2017 7:00 AM 0.11 0.0 M M M Light rain in the morning. Brief thundershower around 8PM (4/20)
4/22/2017 7:00 AM 0.08 0.0 M 0.0 M Light rain showers around 2PM. Thunder shower around 4:30 PM (4/21). (.07 on calendar day 4/21). .01 overnight.
4/23/2017 7:00 AM 0.37 0.0 M 0.0 M
4/24/2017 7:00 AM 0.01 0.0 M 0.0 M AM drizzle or light rain.
4/25/2017 7:00 AM 0.25 0.0 M 0.0 M Rain and drizzle off and on all day and through the night. One brief heavier shower at 7:30 PM (4/24)
4/26/2017 7:00 AM 0.13 0.0 M 0.0 M Light rain and drizzle off and on throughout the last 24-hrs.
4/27/2017 7:00 AM 0.00 0.0 M M M
4/28/2017 7:00 AM T 0.0 M M M
4/29/2017 7:00 AM 0.01 0.0 M 0.0 M Rain Shower 5AM.
4/30/2017 7:00 AM 0.00 0.0 M M M
5/1/2017 7:00 AM 0.00 0.0 M M M
5/2/2017 7:00 AM 0.06 M M M M Thundershower 8PM (5/1) Beginning today, and through Sept 30 zero snowfall amounts will be reported as NA.
5/3/2017 7:00 AM 0.00 0.0 M M M
5/4/2017 7:00 AM 0.00 0.0 M M M
5/5/2017 7:20 AM 0.98 M M M M Rain began around 9PM last night continued steadily through the night, light rain at obs time.
5/6/2017 7:00 AM 1.20 M M M M Heavy rain yesterday morning (1 inch between yesterdays 7AM obs time and noon), then drizzle and showers off and on through the rest of the day (5/5)
5/7/2017 7:00 AM 0.06 M M M M Light rain at times yesterday (.04) and early evening (.02)
5/8/2017 7:00 AM 0.02 M M M M Rain shower around 7 PM (5/7)
5/9/2017 7:00 AM 0.00 0.0 M M M
5/10/2017 7:00 AM 0.00 0.0 M M M
5/11/2017 7:00 AM 0.00 0.0 M M M
5/12/2017 7:00 AM 0.90 M M M M Rain began shortly after obs time yesterday and continued steadily through the early evening. (5/11)
5/13/2017 7:00 AM 0.78 M M M M Rain began around 4PM and continued through the night.
5/14/2017 7:00 AM 0.02 M M M M Surprise rain shower just prior to ohs time.
5/15/2017 7:00 AM 0.00 0.0 M M M
5/19/2017 7:00 AM T M M M M Thunder shower last evening at sunset. Nice semi-circle rainbow.
5/20/2017 7:00 AM 0.58 M M M M Brief, heavy thunderstorm at 6:50 PM yesterday (5/19). A tree was brought down on nearby road by wind gusts that seemed to come in sudden pulses. .58 inches of rain in only about 1/2 hour. Possible hail from sound of things hitting windows, but I didn't make a visual confirmation.
5/21/2017 7:00 AM 0.00 0.0 M M M
5/22/2017 7:10 AM 0.25 M M M M Rain at observation time. Rain began between 3 and 4 AM.
5/23/2017 7:00 AM 0.18 M M M M Rain yesterday morning. (5/22)
5/24/2017 7:00 AM 0.35 M M M M Light rain begins around 6PM yesterday, .06 by midnight, .29 additional in the AM hours.
5/25/2017 7:00 AM 0.53 M M M M Rain overnight, mostly after midnight.
5/26/2017 7:00 AM 0.52 M M M M Steady light rain until Noon yesterday followed by some clearing and a brief moderate thunderstorm at 7PM. (.50- 5/25) .02 in a shower sometime overnight (Recording raingauge tripped registered just to 6AM. )
6/1/2017 7:00 AM 0.29 M M M M Thunderstorm around 6PM. Hail - Pea size. (5/31)
6/2/2017 7:00 AM 0.00 0.0 M M M
6/3/2017 7:00 AM 0.00 0.0 M M M
6/4/2017 7:00 AM 0.00 0.0 M M M
6/5/2017 7:00 AM 0.00 0.0 M M M
6/6/2017 7:00 AM 0.16 M M M M Periods of light rain yesterday (6/5)
6/7/2017 7:00 AM 0.00 0.0 M M M
6/8/2017 7:00 AM T M M M M Drizzle yesterday around noon.
6/9/2017 7:00 AM 0.00 0.0 M M M
6/10/2017 7:00 AM 0.00 0.0 M M M
6/11/2017 7:00 AM 0.00 0.0 M M M
6/12/2017 7:00 AM 0.00 0.0 M M M
6/24/2017 7:00 AM 0.39 M M M M
6/25/2017 7:00 AM 0.00 0.0 M M M
6/26/2017 7:00 AM 0.00 0.0 M M M
6/27/2017 7:00 AM 0.00 0.0 M M M
6/28/2017 7:00 AM 0.00 0.0 M M M
6/29/2017 7:00 AM 0.00 0.0 M M M
6/30/2017 7:00 AM 0.00 0.0 M M M
7/1/2017 7:00 AM 0.00 0.0 M M M
7/2/2017 7:00 AM 0.72 M M M M Thunderstorm around 4PM.
7/3/2017 7:00 AM 0.00 0.0 M M M
7/4/2017 7:00 AM 0.00 0.0 M M M
7/5/2017 7:00 AM 0.04 M M M M Thundershower around 5PM with light rain on and off until 8PM (7/4) .
7/6/2017 7:00 AM 0.41 M M M M Rain overnight.
7/7/2017 7:00 AM 0.84 M M M M Rain off an on in the last 24 hrs.
7/8/2017 7:00 AM 0.02 M M M M Rain finishes up yesterday morning between 7-10 AM.
7/9/2017 7:00 AM 0.00 0.0 M M M
7/10/2017 7:00 AM 0.00 0.0 M M M
7/11/2017 7:00 AM 0.00 0.0 M M M
7/12/2017 7:00 AM 0.00 0.0 M M M
7/13/2017 7:00 AM 0.00 0.0 M M M
7/14/2017 7:00 AM 0.00 0.0 M M M
7/15/2017 7:00 AM 0.08 M M M M Thundershower yesterday (7/14) at around 5PM.
7/16/2017 7:00 AM 0.00 0.0 M M M
7/17/2017 7:00 AM 0.00 0.0 M M M
7/18/2017 7:00 AM T M M M M Thunder all around for much of yesterday afternoon, but only a few drops of rain.
7/19/2017 7:00 AM 0.40 M M M M Thundershowers yesterday afternoon (7/18)
7/20/2017 7:00 AM 0.00 0.0 M M M
7/21/2017 7:00 AM 0.00 0.0 M M M
7/22/2017 7:00 AM 0.00 0.0 M M M
7/23/2017 7:00 AM 0.89 M M M M Thundershower 2-3 PM, around 6 PM and also just after midnight (7/22 - 23th)
7/24/2017 7:00 AM 1.87 M M M M Heavy Rain off and on yesterday 1.20 between Noon and 6 PM (7/23). Heavy rain again around midnight.
7/25/2017 7:00 AM 0.00 0.0 M M M Thunder to the north, but no rain in the evening. (7/24)
7/26/2017 7:00 AM 0.00 0.0 M M M
7/27/2017 7:00 AM 0.00 0.0 M M M
7/28/2017 7:00 AM 0.00 0.0 M M M
7/29/2017 7:00 AM 3.25 M M M M Heaviest rain around noon (1.04 in two hours) and midnight (7/28-29).
7/30/2017 7:00 AM 0.05 M M M M Rain finishes up yesterday afternoon.
7/31/2017 7:00 AM 0.00 0.0 M M M
8/1/2017 7:00 AM 0.00 0.0 M M M
8/2/2017 7:00 AM 0.00 0.0 M M M Thunder to south -- no rain.
8/3/2017 7:00 AM 1.10 M M M M Thunderstorm 6:30 - 7:15 PM (8/2).
8/4/2017 7:00 AM 0.01 M M M M Thundershower around 7PM (Mostly to south). And some light rain around 8:30 PM (8/3)
8/5/2017 7:00 AM 0.00 0.0 M M M
8/6/2017 7:00 AM 0.00 0.0 M M M
8/7/2017 7:00 AM 0.39 M M M M Early AM showers. (8/7)
8/8/2017 7:00 AM 0.47 M M M M Rain yesterday (8/7) 7AM-4PM.
8/9/2017 7:00 AM 0.00 0.0 M M M
8/11/2017 7:00 AM T M M M M A very light sprinkle around 6PM.
8/12/2017 8:00 AM 0.52 M M M M Rain began yesterday evening and continued off through ohs time.
8/13/2017 7:00 AM 0.73 M M M M Thunderstorm with lots of lightning, 7:30-8 PM (8/12).
8/14/2017 7:00 AM 0.00 0.0 M M M
8/15/2017 7:00 AM 0.01 M M M M Light rain shower7-8PM 8/14.
8/16/2017 7:00 AM 0.29 M M M M Morning rain 8-1PM 8/15.
8/17/2017 7:00 AM 0.00 0.0 M M M
8/25/2017 7:00 AM 0.14 M M M M Light rain overnight.
8/26/2017 7:00 AM 0.00 0.0 M M M
8/27/2017 7:00 AM 0.00 0.0 M M M
8/28/2017 7:00 AM 0.00 0.0 M M M
8/29/2017 7:00 AM 0.18 M M M M Light rain in the in the early morning hours. Light rain at obs time.
8/30/2017 7:00 AM 0.55 M M M M Rain all day yesterday (8/29) ended around 8PM.
8/31/2017 7:00 AM 0.00 0.0 M M M
9/1/2017 7:00 AM 0.00 0.0 M M M
9/2/2017 7:00 AM 0.24 M M M M Total recorded from Davis recording wx station hourly records
9/3/2017 7:00 AM 0.74 M M M M From multi day total of .98 (8/31-9/4) adjusted for the amount that fell in prior to obs time yesterday.
9/4/2017 7:00 AM 0.00 0.0 M M M
9/5/2017 7:00 AM 0.00 0.0 M M M
9/6/2017 7:00 AM 0.50 M M M M Thundershower yesterday (9/5) 6:30- 8PM. (.27) with rain after midnight (.23)
9/7/2017 7:00 AM 0.54 M M M M Cold Rain all day yesterday. (9/6)
9/8/2017 7:00 AM 0.00 0.0 M M M
9/9/2017 7:00 AM 0.00 0.0 M M M
9/10/2017 7:00 AM 0.00 0.0 M M M
9/11/2017 7:00 AM 0.00 0.0 M M M
9/12/2017 7:00 AM 0.00 0.0 M M M
9/13/2017 7:00 AM 0.06 M M M M Rain began in the early AM just prior to obs time. Light rain at obs time.
9/14/2017 7:00 AM 0.09 M M M M .06 yesterday morning, then .03 just prior to ohs time this morning.
9/15/2017 7:00 AM 0.00 0.0 M M M
9/16/2017 7:00 AM 0.00 0.0 M M M
9/17/2017 7:00 AM 0.00 0.0 M M M Fog at obs time
9/18/2017 7:00 AM 0.00 0.0 M M M
9/19/2017 7:00 AM 0.00 0.0 M M M
9/20/2017 7:00 AM 0.00 0.0 M M M
9/21/2017 7:00 AM 0.00 0.0 M M M
9/22/2017 7:00 AM 0.00 0.0 M M M
9/23/2017 7:00 AM 0.00 0.0 M M M
9/24/2017 7:00 AM 0.00 0.0 M M M
9/25/2017 7:00 AM 0.00 0.0 M M M
9/26/2017 7:00 AM 0.00 0.0 M M M
9/27/2017 7:00 AM 0.00 0.0 M M M
9/28/2017 7:00 AM 0.00 0.0 M M M
9/29/2017 7:00 AM 0.00 0.0 M M M
9/30/2017 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
5/27/2017 5/31/2017 7:00 AM 5 0.27 0.0 M Recording rain gauge registered only .20 -- A bit too much difference to try to estimate daily rain for this site.
6/13/2017 6/23/2017 7:00 AM 11 0.94 M M
8/18/2017 8/24/2017 7:00 AM 7 0.32 M M The Davis weather station registered .08, .18, .03, .01, on the calendar days 17th - 20th, totaling to to .30 instead of the .32 in the rain gauge.



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
5/31/2017 5:50 PM 1/4" Pea Size Rice Rice Mixed|Clear Ice|White Ice 3 1min no damage Continuous True After rain After smaller hail 10-20