Station Overview Station Location
Station Number PA-CH-27 Latitude 39.84457
Station Name Chadds Ford 3.1 SW Longitude -75.63856
County Chester Elevation (ft) 351



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 19 3.67 6.29 31 6.29 31 0.00 0 0 11 1 0.0 0 0
Nov 19 3.63 2.19 30 2.19 30 0.00 0 0 7 1 0.0 0 0
Dec 19 3.78 4.13 30 4.13 30 0.00 0 0 11 5 0.5 1 1
Jan 20 3.43 3.61 31 3.61 31 0.00 0 0 9 1 0.3 2 0
Feb 20 2.83 2.98 29 2.98 29 0.00 0 0 14 2 0.0 0 0
March 20 4.15 4.11 31 4.11 31 0.00 0 0 20 0 0.0 0 0
April 20 3.88 4.61 30 4.61 30 0.00 0 0 14 4 0.0 0 0
May 20 4.08 4.06 31 4.06 31 0.00 0 0 13 0 0.0 0 0
June 20 3.93 2.83 30 2.83 30 0.00 0 0 10 2 0.0 0 0
July 20 4.55 5.07 31 5.07 31 0.00 0 0 10 1 0.0 0 0
Aug 20 3.72 10.90 31 10.90 31 0.00 0 0 16 0 0.0 0 0
Sept 20 4.95 2.95 30 2.95 30 0.00 0 0 10 1 0.0 0 0
Water Year Totals: 46.60" 53.73" 365 days 53.73" 365 0.00" 0 days 0 145 days 18 days 0.8" 3 days 1 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
10/1/2019 0.00
10/2/2019 0.00
10/3/2019 0.08
10/4/2019 0.21
10/5/2019 0.00
10/6/2019 0.00
10/7/2019 0.00
10/8/2019 0.19
10/9/2019 0.00
10/10/2019 0.05
10/11/2019 0.00
10/12/2019 0.00
10/13/2019 0.00
10/14/2019 T
10/15/2019 0.00
10/16/2019 0.00
10/17/2019 1.97
10/18/2019 0.00
10/19/2019 0.00
10/20/2019 0.00
10/21/2019 0.41
10/22/2019 0.01
10/23/2019 0.71
10/24/2019 0.00
10/25/2019 0.00
10/26/2019 0.00
10/27/2019 0.25
10/28/2019 1.74
10/29/2019 0.00
10/30/2019 0.00
10/31/2019 0.67
11/1/2019 0.86
11/2/2019 0.00
11/3/2019 0.00
11/4/2019 0.00
11/5/2019 0.00
11/6/2019 0.00
11/7/2019 0.00
11/8/2019 0.12
11/9/2019 0.00
11/10/2019 0.00
11/11/2019 0.00
11/12/2019 0.11
11/13/2019 0.02
11/14/2019 0.00
11/15/2019 0.00
11/16/2019 0.00
11/17/2019 0.00
11/18/2019 0.00
11/19/2019 0.00
11/20/2019 0.00
11/21/2019 0.00
11/22/2019 0.00
11/23/2019 0.07
11/24/2019 0.96
11/25/2019 0.05
11/26/2019 0.00
11/27/2019 0.00
11/28/2019 T
11/29/2019 0.00
11/30/2019 0.00
12/1/2019 0.00
12/2/2019 0.69
12/3/2019 T
12/4/2019 0.00
12/5/2019 0.19
12/6/2019 0.00
12/7/2019 0.01
12/8/2019 0.00
12/9/2019 0.13
12/10/2019 M
12/11/2019 0.39
12/12/2019 T
12/13/2019 0.00
12/14/2019 0.46
12/15/2019 0.04
12/16/2019 T
12/17/2019 1.19
12/18/2019 0.11
12/19/2019 T
12/20/2019 0.00
12/21/2019 0.00
12/22/2019 0.00
12/23/2019 0.00
12/24/2019 0.00
12/25/2019 0.00
12/26/2019 0.00
12/27/2019 0.00
12/28/2019 T
12/29/2019 0.00
12/30/2019 0.76
12/31/2019 0.16
Day of YearDaily PrcpMultiday Prcp
1/1/2020 0.00
1/2/2020 0.00
1/3/2020 0.13
1/4/2020 0.21
1/5/2020 0.06
1/6/2020 0.00
1/7/2020 0.00
1/8/2020 0.10
1/9/2020 T
1/10/2020 0.00
1/11/2020 0.00
1/12/2020 0.15
1/13/2020 0.00
1/14/2020 0.00
1/15/2020 0.04
1/16/2020 0.00
1/17/2020 0.00
1/18/2020 0.00
1/19/2020 0.30
1/20/2020 0.00
1/21/2020 0.00
1/22/2020 0.00
1/23/2020 0.00
1/24/2020 0.00
1/25/2020 0.68
1/26/2020 1.94
1/27/2020 0.00
1/28/2020 0.00
1/29/2020 0.00
1/30/2020 0.00
1/31/2020 0.00
2/1/2020 0.08
2/2/2020 0.06
2/3/2020 T
2/4/2020 0.01
2/5/2020 0.12
2/6/2020 0.40
2/7/2020 0.34
2/8/2020 0.23
2/9/2020 0.00
2/10/2020 0.04
2/11/2020 0.65
2/12/2020 0.07
2/13/2020 0.19
2/14/2020 0.15
2/15/2020 0.00
2/16/2020 0.00
2/17/2020 0.00
2/18/2020 0.00
2/19/2020 0.00
2/20/2020 0.00
2/21/2020 0.00
2/22/2020 0.00
2/23/2020 0.00
2/24/2020 0.00
2/25/2020 0.00
2/26/2020 0.23
2/27/2020 0.41
2/28/2020 0.00
2/29/2020 T
3/1/2020 0.00
3/2/2020 0.00
3/3/2020 0.14
3/4/2020 0.14
3/5/2020 0.00
3/6/2020 0.00
3/7/2020 0.46
3/8/2020 0.00
3/9/2020 0.00
3/10/2020 0.00
3/11/2020 0.03
3/12/2020 0.00
3/13/2020 0.34
3/14/2020 0.01
3/15/2020 0.05
3/16/2020 0.00
3/17/2020 0.05
3/18/2020 0.01
3/19/2020 0.74
3/20/2020 0.01
3/21/2020 0.01
3/22/2020 0.00
3/23/2020 0.05
3/24/2020 0.83
3/25/2020 0.00
3/26/2020 0.04
3/27/2020 0.01
3/28/2020 0.06
3/29/2020 0.93
3/30/2020 0.01
3/31/2020 0.19
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.06
4/2/2020 0.00
4/3/2020 0.00
4/4/2020 0.01
4/5/2020 T
4/6/2020 0.00
4/7/2020 0.00
4/8/2020 0.21
4/9/2020 T
4/10/2020 0.07
4/11/2020 0.00
4/12/2020 0.00
4/13/2020 1.34
4/14/2020 1.24
4/15/2020 0.04
4/16/2020 0.00
4/17/2020 0.00
4/18/2020 0.07
4/19/2020 T
4/20/2020 0.00
4/21/2020 0.00
4/22/2020 0.16
4/23/2020 0.00
4/24/2020 0.76
4/25/2020 0.36
4/26/2020 0.11
4/27/2020 0.17
4/28/2020 0.01
4/29/2020 0.00
4/30/2020 T
5/1/2020 0.88
5/2/2020 0.00
5/3/2020 0.10
5/4/2020 0.02
5/5/2020 0.00
5/6/2020 0.00
5/7/2020 0.16
5/8/2020 0.00
5/9/2020 0.36
5/10/2020 0.01
5/11/2020 0.00
5/12/2020 0.05
5/13/2020 0.00
5/14/2020 0.00
5/15/2020 0.09
5/16/2020 0.00
5/17/2020 0.00
5/18/2020 0.00
5/19/2020 0.00
5/20/2020 0.00
5/21/2020 0.00
5/22/2020 0.00
5/23/2020 2.18
5/24/2020 0.02
5/25/2020 0.00
5/26/2020 0.00
5/27/2020 0.00
5/28/2020 0.08
5/29/2020 0.10
5/30/2020 0.01
5/31/2020 0.00
6/1/2020 0.00
6/2/2020 0.00
6/3/2020 0.05
6/4/2020 0.53
6/5/2020 0.49
6/6/2020 0.20
6/7/2020 0.00
6/8/2020 0.00
6/9/2020 0.00
6/10/2020 0.00
6/11/2020 0.27
6/12/2020 0.59
6/13/2020 0.00
6/14/2020 0.00
6/15/2020 0.00
6/16/2020 0.00
6/17/2020 0.00
6/18/2020 0.06
6/19/2020 0.00
6/20/2020 0.34
6/21/2020 0.00
6/22/2020 0.00
6/23/2020 0.00
6/24/2020 T
6/25/2020 0.00
6/26/2020 T
6/27/2020 0.00
6/28/2020 0.09
6/29/2020 0.21
6/30/2020 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.00
7/2/2020 0.02
7/3/2020 0.00
7/4/2020 0.02
7/5/2020 0.00
7/6/2020 0.00
7/7/2020 0.70
7/8/2020 0.00
7/9/2020 0.00
7/10/2020 0.03
7/11/2020 2.98
7/12/2020 0.00
7/13/2020 0.04
7/14/2020 0.00
7/15/2020 0.00
7/16/2020 0.00
7/17/2020 0.01
7/18/2020 0.00
7/19/2020 0.00
7/20/2020 0.00
7/21/2020 0.00
7/22/2020 0.00
7/23/2020 0.23
7/24/2020 0.79
7/25/2020 T
7/26/2020 0.00
7/27/2020 0.00
7/28/2020 0.00
7/29/2020 0.00
7/30/2020 0.00
7/31/2020 0.25
8/1/2020 0.11
8/2/2020 0.00
8/3/2020 0.00
8/4/2020 0.82
8/5/2020 3.93
8/6/2020 0.01
8/7/2020 0.23
8/8/2020 3.06
8/9/2020 0.00
8/10/2020 0.22
8/11/2020 0.00
8/12/2020 0.00
8/13/2020 0.10
8/14/2020 0.03
8/15/2020 0.00
8/16/2020 0.31
8/17/2020 0.07
8/18/2020 0.61
8/19/2020 0.00
8/20/2020 0.04
8/21/2020 0.00
8/22/2020 0.00
8/23/2020 0.00
8/24/2020 0.41
8/25/2020 0.00
8/26/2020 0.00
8/27/2020 0.00
8/28/2020 0.00
8/29/2020 0.81
8/30/2020 0.14
8/31/2020 0.00
9/1/2020 0.06
9/2/2020 0.01
9/3/2020 0.10
9/4/2020 0.11
9/5/2020 0.00
9/6/2020 0.00
9/7/2020 0.00
9/8/2020 0.00
9/9/2020 0.00
9/10/2020 0.07
9/11/2020 0.05
9/12/2020 0.00
9/13/2020 0.00
9/14/2020 0.00
9/15/2020 0.00
9/16/2020 0.00
9/17/2020 0.00
9/18/2020 T
9/19/2020 0.00
9/20/2020 0.00
9/21/2020 0.00
9/22/2020 0.00
9/23/2020 0.00
9/24/2020 0.00
9/25/2020 0.00
9/26/2020 0.08
9/27/2020 0.82
9/28/2020 0.36
9/29/2020 0.00
9/30/2020 1.29



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2019 7:00 AM 0.00 0.0 M M M
10/2/2019 7:00 AM 0.00 0.0 M M M
10/3/2019 7:00 AM 0.08 M M M M Light showers overnight
10/4/2019 7:00 AM 0.21 M M M M Showers and drizzle throughout the day into early evening
10/5/2019 7:00 AM 0.00 0.0 M M M
10/6/2019 7:00 AM 0.00 0.0 M M M
10/7/2019 7:00 AM 0.00 0.0 M M M
10/8/2019 7:00 AM 0.19 M M M M overnight light showes
10/9/2019 7:00 AM 0.00 0.0 M M M
10/10/2019 7:00 AM 0.05 M M M M Light showers yesterday during the day
10/11/2019 7:00 AM 0.00 0.0 M M M
10/12/2019 7:00 AM 0.00 0.0 M M M
10/13/2019 7:00 AM 0.00 0.0 M M M
10/14/2019 7:00 AM T M M M M
10/15/2019 7:00 AM 0.00 0.0 M M M
10/16/2019 7:00 AM 0.00 0.0 M M M
10/17/2019 7:00 AM 1.97 M M M M Showers most of afternoon with apparent heavy downpour during this period
10/18/2019 7:00 AM 0.00 0.0 M M M
10/19/2019 7:00 AM 0.00 0.0 M M M
10/20/2019 7:00 AM 0.00 0.0 M M M
10/21/2019 7:00 AM 0.41 M M M M showers most of morning and into mid-afternoon
10/22/2019 7:00 AM 0.01 M M M M Overnight drizzle
10/23/2019 7:00 AM 0.71 M M M M Drizzle in morning and early afternoon followed by heavier rain from about 4pm to 8pm
10/24/2019 7:00 AM 0.00 0.0 M M M
10/25/2019 7:00 AM 0.00 0.0 M M M
10/26/2019 7:00 AM 0.00 0.0 M M M
10/27/2019 7:00 AM 0.25 M M M M General light rain starting at 4pm and continuing off/on throughout the night and into morning.
10/28/2019 7:00 AM 1.74 M M M M Rain in morning along with periods of heavy rain. During travel at noon, noted very isolated areas of heavy rain within 5 miles of gauge location, so not unusual that locations would vary greatly in amounts received.
10/29/2019 7:00 AM 0.00 0.0 M M M
10/30/2019 7:00 AM 0.00 0.0 M M M
10/31/2019 7:00 AM 0.67 M M M M drizzle and light rain throughout the day and overnight
11/1/2019 7:00 AM 0.86 M M M M Rain/Drizzle through out the day then dry slot during trick-or-treating followed by increase in winds, more rain and gust front (temp 72 -> 40) with very strong winds.
11/2/2019 7:00 AM 0.00 0.0 M M M high of 72 two days ago. Low of 32 this morning!
11/3/2019 7:00 AM 0.00 0.0 M M M
11/4/2019 7:00 AM 0.00 0.0 M M M
11/5/2019 7:00 AM 0.00 0.0 M M M
11/6/2019 7:00 AM 0.00 0.0 M M M
11/7/2019 7:00 AM 0.00 0.0 M M M
11/8/2019 7:00 AM 0.12 M M M M Rain from about 4:30pm through late evening
11/9/2019 7:00 AM 0.00 0.0 M M M
11/10/2019 7:00 AM 0.00 0.0 M M M
11/11/2019 7:00 AM 0.00 0.0 M M M
11/12/2019 7:00 AM 0.11 M M M M Light rain overnight
11/13/2019 7:00 AM 0.02 M M M M Rain ending soon after previous morning reading followed by windy day
11/14/2019 7:00 AM 0.00 0.0 M M M
11/15/2019 7:00 AM 0.00 0.0 M M M
11/16/2019 7:00 AM 0.00 0.0 M M M
11/17/2019 7:00 AM 0.00 0.0 M M M
11/18/2019 7:00 AM 0.00 0.0 M M M
11/19/2019 7:00 AM 0.00 0.0 M M M
11/20/2019 7:00 AM 0.00 0.0 M M M
11/21/2019 7:00 AM 0.00 0.0 M M M
11/22/2019 7:00 AM 0.00 0.0 M M M
11/23/2019 7:00 AM 0.07 M M M M Light morning and early afternoon showers
11/24/2019 7:00 AM 0.96 M M M M Overnight rain
11/25/2019 7:00 AM 0.05 M M M M Leftover showers after 7am yesterday until about 10am
11/26/2019 7:00 AM 0.00 0.0 M M M
11/27/2019 7:00 AM 0.00 0.0 M M M
11/28/2019 7:00 AM T M M M M slight drizzle in mid-morning
11/29/2019 7:00 AM 0.00 0.0 M M M
11/30/2019 7:00 AM 0.00 0.0 M M M
12/1/2019 7:00 AM 0.00 0.0 M M M
12/2/2019 7:00 AM 0.69 M M M M showers starting in mid-morning and extending throughout the day
12/3/2019 7:00 AM T M M M M
12/4/2019 7:00 AM 0.00 0.0 M M M
12/5/2019 7:00 AM 0.19 M M M M showers in late afternoon and early evening followed by snow which dusted ground
12/6/2019 7:00 AM 0.00 0.0 M M M
12/7/2019 7:00 AM 0.01 M M M M Brief showers around 5pm
12/8/2019 7:00 AM 0.00 0.0 M M M
12/9/2019 7:00 AM 0.13 M M M M Overnight showers continuing into the morning as drizzle.
12/10/2019 7:00 AM M M M M M
12/11/2019 7:00 AM 0.39 0.5 M 0.5 M Rain throughout the day and into evening with snow following after dark
12/12/2019 7:00 AM T 0.0 M 0.0 M snow flurries started again after the previous measurement time but nothing stuck to ground.
12/13/2019 7:00 AM 0.00 0.0 M M M
12/14/2019 7:00 AM 0.46 M M M M Rain overnight with a morning break before more rain comes in for the day
12/15/2019 7:00 AM 0.04 M M M M light showers and drizzle until around 3pm
12/16/2019 7:00 AM T M M M M Snow flurries in early morning
12/17/2019 8:00 AM 1.19 0.0 M 0.0 M Wasn't able to get out by 7am to read and shower went through around 7:30 so is 8am reading today. Rain in evening and overnight, continuing into the morning. Was concern about wintery mix, but this was an all-rain event here with temps min'ing out to 35.
12/18/2019 7:00 AM 0.11 M M M M Showers into the evening yesterday but then clearing late evening.
12/19/2019 7:00 AM T M M M M Snow flurries in afternoon and early evening
12/20/2019 7:00 AM 0.00 0.0 M M M
12/21/2019 7:00 AM 0.00 0.0 M M M
12/22/2019 7:00 AM 0.00 0.0 M M M
12/23/2019 7:00 AM 0.00 0.0 M M M
12/24/2019 7:00 AM 0.00 0.0 M M M
12/25/2019 7:00 AM 0.00 0.0 M M M Merry Christmas to all!
12/26/2019 7:00 AM 0.00 0.0 M M M
12/27/2019 7:00 AM 0.00 0.0 M M M
12/28/2019 7:00 AM T M M M M Light sprinkles mid-morning
12/29/2019 7:00 AM 0.00 0.0 M M M
12/30/2019 7:00 AM 0.76 M M M M Light rain off and on since noon
12/31/2019 7:00 AM 0.16 M M M M Showers continued until mid-afternoon
1/1/2020 7:00 AM 0.00 0.0 M M M
1/2/2020 7:00 AM 0.00 0.0 M M M
1/3/2020 7:00 AM 0.13 M M M M Overnight showers continuing into this morning.
1/4/2020 7:00 AM 0.21 M M M M showers on and off in daytime and overnight
1/5/2020 7:00 AM 0.06 M M M M Showers in morning and late afternoon. Windy overnight with temps dropping from high 40s to mid-30s
1/6/2020 7:00 AM 0.00 0.0 M M M
1/7/2020 7:00 AM 0.00 0.0 M M M
1/8/2020 7:00 AM 0.10 0.2 M 0.0 M Rain starting around 3pm changing over to snow about 5pm until it tapered off in late evening.
1/9/2020 7:00 AM T 0.0 M 0.0 M Snow squalls in mid-morning
1/10/2020 7:00 AM 0.00 0.0 M M M
1/11/2020 7:00 AM 0.00 0.0 M M M
1/12/2020 7:00 AM 0.15 M M M M Wind and rain overnight as tight gradient goes through.
1/13/2020 7:00 AM 0.00 0.0 M M M
1/14/2020 7:00 AM 0.00 0.0 M M M
1/15/2020 7:00 AM 0.04 M M M M Mostly misting rain during morning
1/16/2020 7:00 AM 0.00 0.0 M M M Roads seem wet this morning but nothing in gauge so not sure if this moisture is (T) or if it was from overnight cooling with humid air (fog residue)
1/17/2020 7:00 AM 0.00 0.0 M M M Windy yesterday afternoon and overnight. Continued windy into the morning.
1/18/2020 7:00 AM 0.00 0.0 M M M
1/19/2020 7:00 AM 0.30 0.1 M M M Light snow in late morning and late afternoon followed by change to sleet and rain (very light icing on trees) before ending in late afternoon. Snowboard was 1/16th (0.06) at max.
1/20/2020 7:00 AM 0.00 0.0 M M M
1/21/2020 7:00 AM 0.00 0.0 M M M
1/22/2020 7:00 AM 0.00 0.0 M M M
1/23/2020 7:00 AM 0.00 0.0 M M M
1/24/2020 7:00 AM 0.00 0.0 M M M
1/25/2020 7:00 AM 0.68 M M M M Rain overnight and continuing through measurement time
1/26/2020 7:00 AM 1.94 M M M M Heavy rain in morning with a final shower late morning.
1/27/2020 7:00 AM 0.00 0.0 M M M
1/28/2020 7:00 AM 0.00 0.0 M M M
1/29/2020 7:00 AM 0.00 0.0 M M M
1/30/2020 7:00 AM 0.00 0.0 M M M
1/31/2020 7:00 AM 0.00 0.0 M M M
2/1/2020 7:00 AM 0.08 M M M M Light rain in evening and overnight
2/2/2020 7:00 AM 0.06 M M M M Apparent overnight showers
2/3/2020 7:00 AM T M M M M
2/4/2020 7:30 AM 0.01 M M M M Light rain in early AM
2/5/2020 7:30 AM 0.12 M M M M overnight showers and some rain yesterday morning.
2/6/2020 7:00 AM 0.40 M M M M Overnight rain
2/7/2020 7:00 AM 0.34 M M M M Rain all day yesterday and into this morning
2/8/2020 7:00 AM 0.23 M M M M Cold front went through with winds and thunderstorm. EF-1 tornado confirmed S of our area in DE.
2/9/2020 7:00 AM 0.00 0.0 M M M
2/10/2020 7:30 AM 0.04 M M M M light rain
2/11/2020 7:00 AM 0.65 M M M M rain during the daytime and overnight
2/12/2020 7:00 AM 0.07 M M M M Light drizzle during the morning ending by mid-afternoon
2/13/2020 7:00 AM 0.19 M M M M evening and overnight rain (raining at read time)
2/14/2020 7:00 AM 0.15 M M M M rain during day ending by afternoon
2/15/2020 7:00 AM 0.00 0.0 M M M
2/16/2020 7:00 AM 0.00 0.0 M M M
2/17/2020 7:00 AM 0.00 0.0 M M M
2/18/2020 7:00 AM 0.00 0.0 M M M
2/19/2020 7:00 AM 0.00 0.0 M M M
2/20/2020 7:00 AM 0.00 0.0 M M M
2/21/2020 7:00 AM 0.00 0.0 M M M
2/22/2020 7:00 AM 0.00 0.0 M M M
2/23/2020 7:00 AM 0.00 0.0 M M M
2/24/2020 7:00 AM 0.00 0.0 M M M
2/25/2020 7:00 AM 0.00 0.0 M M M
2/26/2020 7:00 AM 0.23 M M M M Fog in morning
2/27/2020 7:00 AM 0.41 M M M M rain overnight with wind
2/28/2020 7:00 AM 0.00 0.0 M M M
2/29/2020 7:00 AM T M M M M light snow flurries in the air during late morning and early afternoon
3/1/2020 7:00 AM 0.00 0.0 M M M
3/2/2020 7:00 AM 0.00 0.0 M M M
3/3/2020 7:00 AM 0.14 M M M M Overnight rain
3/4/2020 7:00 AM 0.14 M M M M showers in morning, early afternoon and overnight
3/5/2020 7:00 AM 0.00 0.0 M M M
3/6/2020 7:00 AM 0.00 0.0 M M M
3/7/2020 7:00 AM 0.46 M M M M rain yesterday and overnight
3/8/2020 7:00 AM 0.00 0.0 M M M
3/9/2020 7:00 AM 0.00 0.0 M M M
3/10/2020 7:00 AM 0.00 0.0 M M M
3/11/2020 7:00 AM 0.03 M M M M Scattered showers yesterday morning and sprinkles in afternoon. Reading might be low due to funnel not being on and some wind yesterday.
3/12/2020 7:00 AM 0.00 0.0 M M M
3/13/2020 7:00 AM 0.34 0.0 M M M Overnight rain continuing into reading time
3/14/2020 7:00 AM 0.01 M M M M misting continued from yesterday's reading into the morning before the rain ended
3/15/2020 7:00 AM 0.05 M M M M Overnight showers
3/16/2020 7:00 AM 0.00 0.0 M M M
3/17/2020 7:00 AM 0.05 M M M M overnight showers continuing into this morning.
3/18/2020 7:00 AM 0.01 M M M M Showers finished up just after yesterday's read
3/19/2020 7:00 AM 0.74 M M M M Overnight steady rain
3/20/2020 7:00 AM 0.01 M M M M Overnight sprinkles
3/21/2020 7:00 AM 0.01 M M M M end of sprinkles in morning
3/22/2020 7:00 AM 0.00 0.0 M M M
3/23/2020 7:00 AM 0.05 M M M M
3/24/2020 7:00 AM 0.83 M M M M rain most of the day with periods of heavier rain
3/25/2020 7:00 AM 0.00 0.0 M M M
3/26/2020 7:00 AM 0.04 M M M M Light showers yesterday morning and afternoon
3/27/2020 7:00 AM 0.01 M M M M overnight shower
3/28/2020 7:30 AM 0.06 M M M M overnight showers which are continuing as drizzle
3/29/2020 7:00 AM 0.93 M M M M Rain most of yesterday - heavy at times.
3/30/2020 7:00 AM 0.01 M M M M end of rain from yesterday morning
3/31/2020 7:00 AM 0.19 M M M M afternoon thunderstorm with pea-sized hail
4/1/2020 7:00 AM 0.06 M M M M We've now entered the season of isolated showers where it might rain a lot in one area and nothing in a nearby area. Yesterday was one of those where we had a short heavy rain in the morning in this area.
4/2/2020 7:00 AM 0.00 0.0 M M M
4/3/2020 7:00 AM 0.00 0.0 M M M
4/4/2020 7:00 AM 0.01 M M M M Sprinkles
4/5/2020 7:00 AM T M M M M
4/6/2020 7:00 AM 0.00 0.0 M M M
4/7/2020 7:00 AM 0.00 0.0 M M M
4/8/2020 7:00 AM 0.21 M M M M Overnight thundershower with heavy rain
4/9/2020 7:00 AM T M M M M Afternoon shower just enough to almost wet the deck (was dry 1/2 hour later)
4/10/2020 7:00 AM 0.07 M M M M morning shower followed by afternoon shower. Wind and sun in between.
4/11/2020 7:00 AM 0.00 0.0 M M M
4/12/2020 7:00 AM 0.00 0.0 M M M
4/13/2020 7:00 AM 1.34 M M M M
4/14/2020 7:00 AM 1.24 M M M M heavy rain in morning
4/15/2020 7:00 AM 0.04 M M M M Late afternoon sprinkle with apparently some overnight light shower
4/16/2020 7:00 AM 0.00 0.0 M M M
4/17/2020 7:00 AM 0.00 0.0 M M M Low of 29 this morning
4/18/2020 8:00 AM 0.07 M M M M 25 hr period
4/19/2020 7:00 AM T M M M M 23 hr period
4/20/2020 7:00 AM 0.00 0.0 M M M
4/21/2020 7:00 AM 0.00 0.0 M M M
4/22/2020 7:00 AM 0.16 M M M M afternoon thundershower with pea-sized hail after the gust front
4/23/2020 7:00 AM 0.00 0.0 M M M
4/24/2020 7:00 AM 0.76 M M M M Rain, heavy at times, during the late evening and overnight continuing into morning.
4/25/2020 7:00 AM 0.36 M M M M Rain continued into the morning after yesterdays reading but ended in mid-morning.
4/26/2020 7:00 AM 0.11 M M M M Overnight rain starting at 11pm and continuing into read period.
4/27/2020 7:00 AM 0.17 M M M M Rain most of the day and into the evening and overnight.
4/28/2020 7:00 AM 0.01 M M M M Drizzle yesterday morning and afternoon
4/29/2020 7:00 AM 0.00 0.0 M M M
4/30/2020 7:00 AM T M M M M spritz in afternoon
5/1/2020 7:00 AM 0.88 M M M M Windy in afternoon followed by rain, heavy at times, and continuing into the overnight.
5/2/2020 7:00 AM 0.00 0.0 M M M
5/3/2020 7:00 AM 0.10 M M M M Overnight rain
5/4/2020 7:00 AM 0.02 M M M M overnight shower
5/5/2020 7:00 AM 0.00 0.0 M M M
5/6/2020 7:00 AM 0.00 0.0 M M M
5/7/2020 7:00 AM 0.16 M M M M overnight rain
5/8/2020 7:00 AM 0.00 0.0 M M M
5/9/2020 7:00 AM 0.36 M M M M Overnight rain with wind
5/10/2020 7:00 AM 0.01 M M M M
5/11/2020 7:00 AM 0.00 0.0 M M M
5/12/2020 7:00 AM 0.05 M M M M occasional showers during the morning and afternoon.
5/13/2020 7:00 AM 0.00 0.0 M M M
5/14/2020 7:00 AM 0.00 0.0 M M M
5/15/2020 7:00 AM 0.09 M M M M Overnight rain showers
5/16/2020 7:00 AM 0.00 0.0 M M M
5/17/2020 7:00 AM 0.00 0.0 M M M
5/18/2020 7:00 AM 0.00 0.0 M M M
5/19/2020 7:00 AM 0.00 0.0 M M M
5/20/2020 7:00 AM 0.00 0.0 M M M
5/21/2020 7:00 AM 0.00 0.0 M M M
5/22/2020 7:00 AM 0.00 0.0 M M M
5/23/2020 7:00 AM 2.18 M M M M Numerous heavy showers yesterday during the day as well as overnight and early morning (with regional lightning but not nearby)
5/24/2020 7:00 AM 0.02 M M M M
5/25/2020 7:00 AM 0.00 0.0 M M M
5/26/2020 7:00 AM 0.00 0.0 M M M
5/27/2020 7:00 AM 0.00 0.0 M M M
5/28/2020 7:00 AM 0.08 M M M M Overnight showers
5/29/2020 7:00 AM 0.10 M M M M Shower in late afternoon and possibly additional overnight shower.
5/30/2020 7:00 AM 0.01 M M M M Believe I heard a sudden but very short (15 seconds?) burst of rain during the night. We were missed by the afternoon/evening storms that went through due to what appeared to be a dry slot over us.
5/31/2020 7:00 AM 0.00 0.0 M M M
6/1/2020 7:00 AM 0.00 0.0 M M M
6/2/2020 7:00 AM 0.00 0.0 M M M
6/3/2020 7:00 AM 0.05 M M M M Apparent overnight showers
6/4/2020 7:00 AM 0.53 M M M M Noon on edge of Derecho which provided 0.30 rain. Secondary storm more north of us provided additional rain and wind, followed by small cells in the evening.
6/5/2020 7:00 AM 0.49 M M M M Late evening and overnight showers
6/6/2020 7:00 AM 0.20 M M M M Morning shower followed by evening and overnight showers
6/7/2020 7:00 AM 0.00 0.0 M M M
6/8/2020 7:00 AM 0.00 0.0 M M M
6/9/2020 7:00 AM 0.00 0.0 M M M
6/10/2020 7:00 AM 0.00 0.0 M M M
6/11/2020 7:00 AM 0.27 M M M M Very small shower (T) in mid-afternoon and then overnight showers.
6/12/2020 7:00 AM 0.59 M M M M Late morning and afternoon showers and thunderstorms
6/13/2020 7:00 AM 0.00 0.0 M M M
6/14/2020 7:00 AM 0.00 0.0 M M M
6/15/2020 7:00 AM 0.00 0.0 M M M
6/16/2020 7:00 AM 0.00 0.0 M M M
6/17/2020 7:00 AM 0.00 0.0 M M M
6/18/2020 7:00 AM 0.06 M M M M Overnight showers
6/19/2020 7:00 AM 0.00 0.0 M M M
6/20/2020 7:00 AM 0.34 M M M M Afternoon thunderstorms and rain. This was a very tight strip of precipitation from SW to NE that was also involved in flash flood watch being issued in Cecil Co, MD.
6/21/2020 7:00 AM 0.00 0.0 M M M Very isolated showers which missed us yesterday afternoon.
6/22/2020 7:00 AM 0.00 0.0 M M M
6/23/2020 7:00 AM 0.00 0.0 M M M
6/24/2020 7:00 AM T M M M M On very edge of southern cell last evening
6/25/2020 7:00 AM 0.00 0.0 M M M
6/26/2020 7:00 AM T M M M M evening shower almost missed us
6/27/2020 7:00 AM 0.00 0.0 M M M
6/28/2020 7:00 AM 0.09 M M M M Short shower mid-morning but none of the hoped-for showers and thunderstorms later in the day or evening. Garden needing water each day now.
6/29/2020 7:00 AM 0.21 M M M M Evening downpour about 6pm
6/30/2020 7:00 AM 0.00 0.0 M M M
7/1/2020 7:00 AM 0.00 0.0 M M M Small rain clouds passed east of us last evening and nothing here. Boo.
7/2/2020 7:00 AM 0.02 M M M M Sprinkles in afternoon and dinnertime
7/3/2020 7:00 AM 0.00 0.0 M M M
7/4/2020 7:00 AM 0.02 M M M M Not enough to drip from trees. Another cell coming at us dried up before we got anything much out of it. Boo. Garden watering again today.
7/5/2020 7:00 AM 0.00 0.0 M M M
7/6/2020 7:00 AM 0.00 0.0 M M M
7/7/2020 7:00 AM 0.70 M M M M Downpour around 6pm (0.65)then light showers around 9pm
7/8/2020 7:00 AM 0.00 0.0 M M M
7/9/2020 7:00 AM 0.00 0.0 M M M
7/10/2020 7:00 AM 0.03 M M M M Rain bands just starting to reach us
7/11/2020 7:00 AM 2.98 M M M M Tropical Storm Fay
7/12/2020 7:00 AM 0.00 0.0 M M M
7/13/2020 7:00 AM 0.04 M M M M Overnight shower
7/14/2020 7:00 AM 0.00 0.0 M M M
7/15/2020 7:00 AM 0.00 0.0 M M M Great view of Comet NEOWISE last evening
7/16/2020 7:00 AM 0.00 0.0 M M M
7/17/2020 7:00 AM 0.01 M M M M Overnight shower
7/18/2020 7:00 AM 0.00 0.0 M M M
7/19/2020 7:00 AM 0.00 0.0 M M M
7/20/2020 7:00 AM 0.00 0.0 M M M
7/21/2020 7:00 AM 0.00 0.0 M M M
7/22/2020 7:00 AM 0.00 0.0 M M M Was hopeful for rain, but alas, the radar echoes passing overhead last evening that indicated rain apparently never made it all the way to the ground.
7/23/2020 7:00 AM 0.23 M M M M Thunderstorm cell followed by nice soaking rain last evening
7/24/2020 8:00 AM 0.79 M M M M Overnight thunderstorm and drizzle in morning at read time. Note: 25 hour period
7/25/2020 7:00 AM T M M M M 23 hour period
7/26/2020 7:00 AM 0.00 0.0 M M M
7/27/2020 7:00 AM 0.00 0.0 M M M
7/28/2020 7:00 AM 0.00 0.0 M M M
7/29/2020 7:00 AM 0.00 0.0 M M M
7/30/2020 7:00 AM 0.00 0.0 M M M
7/31/2020 7:00 AM 0.25 M M M M Overnight rain then rainfall starting again right at read time.
8/1/2020 7:00 AM 0.11 M M M M Rain yesterday morning to complete the storm total
8/2/2020 7:00 AM 0.00 0.0 M M M
8/3/2020 7:00 AM 0.00 0.0 M M M
8/4/2020 7:00 AM 0.82 M M M M Tropical storm Isaias began overnight with bands of heavy rain passing through
8/5/2020 7:00 AM 3.93 M M M M Tropical Storm Isaias
8/6/2020 7:00 AM 0.01 M M M M
8/7/2020 7:00 AM 0.23 M M M M Showers yesterday morning starting just after 7am
8/8/2020 7:00 AM 3.06 M M M M Thunderstorm cell formed just west of us and trained on us for nearly an hour. Major road and stream flooding during the storm and overnight. Rain was coming down so hard that I suspect the value is under-reported due to splash against funnel. (still better than a tipping unit!)
8/9/2020 7:00 AM 0.00 0.0 M M M
8/10/2020 7:00 AM 0.22 M M M M Short thundershower passed through about 2pm
8/11/2020 7:00 AM 0.00 0.0 M M M
8/12/2020 7:00 AM 0.00 0.0 M M M
8/13/2020 7:00 AM 0.10 M M M M Afternoon shower. Vary isolated in nature even to periods of 100 ft as I was driving through this and encountered everything from 300 ft of downpour to wipers off.
8/14/2020 7:00 AM 0.03 M M M M Afternoon shower
8/15/2020 7:00 AM 0.00 0.0 M M M
8/16/2020 8:00 AM 0.31 M M M M Overnight showers
8/17/2020 7:00 AM 0.07 M M M M 23 hour period. Light showers yesterday morning
8/18/2020 7:00 AM 0.61 M M M M Intense cell went through just after 7pm with downpour and slight lightning.
8/19/2020 7:00 AM 0.00 0.0 M M M
8/20/2020 7:00 AM 0.04 M M M M morning shower
8/21/2020 7:00 AM 0.00 0.0 M M M
8/22/2020 7:00 AM 0.00 0.0 M M M
8/23/2020 7:00 AM 0.00 0.0 M M M
8/24/2020 7:00 AM 0.41 M M M M rain in morning as well as evening thundershower
8/25/2020 7:00 AM 0.00 0.0 M M M
8/26/2020 7:00 AM 0.00 0.0 M M M
8/27/2020 7:00 AM 0.00 0.0 M M M
8/28/2020 7:00 AM 0.00 0.0 M M M
8/29/2020 7:00 AM 0.81 M M M M Heavy downpour last evening with pea-sized hail and winds that dumped 0.79 inches in a short period of time.
8/30/2020 7:00 AM 0.14 M M M M Showers several times during the day and early evening
8/31/2020 7:00 AM 0.00 0.0 M M M
9/1/2020 7:00 AM 0.06 M M M M Sprinkles and showers on and off throughout the day and evening
9/2/2020 7:00 AM 0.01 M M M M
9/3/2020 7:00 AM 0.10 M M M M Evening rains
9/4/2020 7:00 AM 0.11 M M M M Line of thunderstorms broke up so that it was just a rain shower when it reached us last evening.
9/5/2020 7:00 AM 0.00 0.0 M M M
9/6/2020 7:00 AM 0.00 0.0 M M M
9/7/2020 7:00 AM 0.00 0.0 M M M
9/8/2020 7:00 AM 0.00 0.0 M M M
9/9/2020 7:00 AM 0.00 0.0 M M M
9/10/2020 7:00 AM 0.07 M M M M overnight showers
9/11/2020 7:00 AM 0.05 M M M M extremely localized showers yesterday. 2 miles down road was rain then 3 miles dry then 4 miles rain, etc.
9/12/2020 7:00 AM 0.00 0.0 M M M
9/13/2020 7:00 AM 0.00 0.0 M M M
9/14/2020 7:00 AM 0.00 0.0 M M M
9/15/2020 7:00 AM 0.00 0.0 M M M
9/16/2020 7:00 AM 0.00 0.0 M M M
9/17/2020 7:00 AM 0.00 0.0 M M M
9/18/2020 7:00 AM T M M M M
9/19/2020 7:00 AM 0.00 0.0 M M M
9/20/2020 7:00 AM 0.00 0.0 M M M
9/21/2020 7:00 AM 0.00 0.0 M M M
9/22/2020 7:00 AM 0.00 0.0 M M M
9/23/2020 7:00 AM 0.00 0.0 M M M
9/24/2020 7:00 AM 0.00 0.0 M M M
9/25/2020 7:00 AM 0.00 0.0 M M M
9/26/2020 7:00 AM 0.08 M M M M
9/27/2020 7:00 AM 0.82 M M M M (Nice) heavy rains yesterday morning
9/28/2020 7:00 AM 0.36 M M M M Overnight rain
9/29/2020 7:00 AM 0.00 0.0 M M M
9/30/2020 7:00 AM 1.29 M M M M Evening and overnight rain



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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
4/21/2020 1:35 PM Enough hail to cover a wood deck one layer deep. 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size Soft|White Ice 2 1min minor leaf damage Continuous True Same time as rain Same time as smaller hail 10-20