Station Overview Station Location
Station Number CT-NL-18 Latitude 41.340111
Station Name Stonington 0.5 NNE Longitude -71.899639
County New London Elevation (ft) 39



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 3.76 7.64 31 2.94 18 4.70 13 2 7 4 0.0 0 0
Nov 19 3.92 3.35 30 3.35 30 0.00 0 0 12 0 0.0 0 0
Dec 19 3.76 6.91 31 6.91 31 0.00 0 0 12 1 5.7 4 4
Jan 20 3.30 1.56 31 1.56 31 0.00 0 0 9 4 0.0 0 0
Feb 20 3.06 3.23 29 3.09 21 0.14 8 2 11 0 0.0 0 0
March 20 4.38 4.32 31 4.32 31 0.00 0 0 12 5 0.0 0 0
April 20 4.26 4.36 30 4.36 30 0.00 0 0 16 4 0.0 0 0
May 20 3.44 3.99 31 3.99 31 0.00 0 0 15 1 0.0 0 0
June 20 3.82 2.64 30 2.64 30 0.00 0 0 10 0 0.0 0 0
July 20 3.59 1.71 31 1.71 31 0.00 0 0 10 0 0.0 0 0
Aug 20 3.89 1.62 31 1.62 31 0.00 0 0 9 1 0.0 0 0
Sept 20 3.82 0.93 30 0.93 30 0.00 0 0 7 2 0.0 0 0
Water Year Totals: 45.00" 42.26" 366 days 37.42" 345 4.84" 21 days 4 130 days 22 days 5.7" 4 days 4 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 T
10/3/2019 T
10/4/2019 0.19
10/5/2019 0.00
10/6/2019 0.00
10/7/2019 **
10/8/2019 **
10/9/2019 **
10/10/2019 1.11
10/11/2019 0.24
10/12/2019 0.02
10/13/2019 0.00
10/14/2019 0.03
10/15/2019 0.00
10/16/2019 0.00
10/17/2019 2.17
10/18/2019 T
10/19/2019 0.00
10/20/2019 **
10/21/2019 **
10/22/2019 **
10/23/2019 **
10/24/2019 **
10/25/2019 **
10/26/2019 **
10/27/2019 **
10/28/2019 3.59
10/29/2019 0.03
10/30/2019 T
10/31/2019 0.26
11/1/2019 0.23
11/2/2019 0.00
11/3/2019 0.00
11/4/2019 0.00
11/5/2019 0.05
11/6/2019 0.70
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 0.00
11/13/2019 0.04
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 0.10
11/20/2019 0.01
11/21/2019 0.10
11/22/2019 0.00
11/23/2019 0.12
11/24/2019 0.21
11/25/2019 1.51
11/26/2019 0.00
11/27/2019 0.00
11/28/2019 0.16
11/29/2019 0.00
11/30/2019 0.00
12/1/2019 0.00
12/2/2019 0.52
12/3/2019 0.24
12/4/2019 T
12/5/2019 0.00
12/6/2019 0.00
12/7/2019 0.00
12/8/2019 0.00
12/9/2019 0.11
12/10/2019 1.62
12/11/2019 0.43
12/12/2019 0.17
12/13/2019 0.00
12/14/2019 1.33
12/15/2019 0.05
12/16/2019 0.00
12/17/2019 0.24
12/18/2019 0.41
12/19/2019 0.00
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 0.00
12/29/2019 0.00
12/30/2019 1.07
12/31/2019 0.72
Day of YearDaily PrcpMultiday Prcp
1/1/2020 T
1/2/2020 0.00
1/3/2020 T
1/4/2020 0.16
1/5/2020 0.19
1/6/2020 0.00
1/7/2020 T
1/8/2020 0.10
1/9/2020 0.00
1/10/2020 0.00
1/11/2020 0.00
1/12/2020 0.07
1/13/2020 0.00
1/14/2020 T
1/15/2020 0.04
1/16/2020 0.05
1/17/2020 0.01
1/18/2020 0.00
1/19/2020 0.49
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 0.00
1/26/2020 0.45
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 0.12
2/2/2020 0.00
2/3/2020 0.00
2/4/2020 0.00
2/5/2020 0.09
2/6/2020 0.24
2/7/2020 0.31
2/8/2020 0.13
2/9/2020 0.00
2/10/2020 0.07
2/11/2020 0.33
2/12/2020 0.37
2/13/2020 0.64
2/14/2020 **
2/15/2020 **
2/16/2020 **
2/17/2020 **
2/18/2020 **
2/19/2020 0.14
2/20/2020 0.00
2/21/2020 0.00
2/22/2020 0.00
2/23/2020 **
2/24/2020 0.00
2/25/2020 0.00
2/26/2020 0.08
2/27/2020 0.71
2/28/2020 0.00
2/29/2020 0.00
3/1/2020 0.00
3/2/2020 0.00
3/3/2020 T
3/4/2020 0.43
3/5/2020 0.00
3/6/2020 0.00
3/7/2020 0.03
3/8/2020 0.00
3/9/2020 0.00
3/10/2020 0.00
3/11/2020 T
3/12/2020 0.00
3/13/2020 0.20
3/14/2020 0.09
3/15/2020 0.00
3/16/2020 0.00
3/17/2020 0.17
3/18/2020 0.06
3/19/2020 0.38
3/20/2020 0.48
3/21/2020 0.02
3/22/2020 0.00
3/23/2020 0.00
3/24/2020 1.60
3/25/2020 0.00
3/26/2020 T
3/27/2020 0.00
3/28/2020 T
3/29/2020 0.60
3/30/2020 0.26
3/31/2020 T
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.00
4/2/2020 0.00
4/3/2020 0.13
4/4/2020 0.03
4/5/2020 T
4/6/2020 0.00
4/7/2020 0.00
4/8/2020 0.10
4/9/2020 T
4/10/2020 0.51
4/11/2020 T
4/12/2020 0.00
4/13/2020 0.25
4/14/2020 0.97
4/15/2020 0.14
4/16/2020 0.02
4/17/2020 0.00
4/18/2020 0.53
4/19/2020 0.03
4/20/2020 0.00
4/21/2020 0.00
4/22/2020 0.32
4/23/2020 0.00
4/24/2020 0.27
4/25/2020 0.21
4/26/2020 T
4/27/2020 0.32
4/28/2020 0.04
4/29/2020 0.00
4/30/2020 0.49
5/1/2020 0.91
5/2/2020 0.01
5/3/2020 0.01
5/4/2020 0.16
5/5/2020 T
5/6/2020 0.00
5/7/2020 0.49
5/8/2020 0.00
5/9/2020 0.43
5/10/2020 0.00
5/11/2020 0.00
5/12/2020 0.06
5/13/2020 0.00
5/14/2020 0.00
5/15/2020 0.40
5/16/2020 0.23
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 0.04
5/24/2020 0.76
5/25/2020 0.02
5/26/2020 0.00
5/27/2020 0.00
5/28/2020 0.03
5/29/2020 0.31
5/30/2020 0.13
5/31/2020 0.00
6/1/2020 0.00
6/2/2020 0.00
6/3/2020 0.00
6/4/2020 0.30
6/5/2020 0.04
6/6/2020 0.40
6/7/2020 0.37
6/8/2020 0.00
6/9/2020 0.00
6/10/2020 0.00
6/11/2020 0.00
6/12/2020 0.73
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 0.00
6/19/2020 0.00
6/20/2020 0.00
6/21/2020 0.00
6/22/2020 0.00
6/23/2020 0.00
6/24/2020 0.00
6/25/2020 0.01
6/26/2020 0.01
6/27/2020 0.00
6/28/2020 0.49
6/29/2020 0.02
6/30/2020 0.27
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.06
7/2/2020 0.95
7/3/2020 0.00
7/4/2020 0.07
7/5/2020 0.00
7/6/2020 0.00
7/7/2020 0.00
7/8/2020 0.09
7/9/2020 0.00
7/10/2020 0.00
7/11/2020 0.02
7/12/2020 0.00
7/13/2020 0.00
7/14/2020 0.00
7/15/2020 0.00
7/16/2020 0.00
7/17/2020 0.00
7/18/2020 0.04
7/19/2020 0.00
7/20/2020 0.06
7/21/2020 0.00
7/22/2020 0.00
7/23/2020 0.17
7/24/2020 0.06
7/25/2020 0.00
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 0.19
8/1/2020 0.01
8/2/2020 0.00
8/3/2020 0.00
8/4/2020 0.00
8/5/2020 0.10
8/6/2020 0.00
8/7/2020 0.00
8/8/2020 0.00
8/9/2020 0.00
8/10/2020 0.00
8/11/2020 0.00
8/12/2020 0.03
8/13/2020 0.00
8/14/2020 0.18
8/15/2020 0.00
8/16/2020 0.00
8/17/2020 0.33
8/18/2020 0.25
8/19/2020 0.00
8/20/2020 0.17
8/21/2020 0.00
8/22/2020 0.00
8/23/2020 0.00
8/24/2020 0.00
8/25/2020 0.00
8/26/2020 0.00
8/27/2020 T
8/28/2020 0.42
8/29/2020 0.00
8/30/2020 0.13
8/31/2020 0.00
9/1/2020 0.00
9/2/2020 0.03
9/3/2020 0.21
9/4/2020 0.22
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 0.04
9/11/2020 0.30
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 0.02
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 0.00
9/27/2020 0.00
9/28/2020 T
9/29/2020 T
9/30/2020 0.11



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2019 7:00 AM 0.00 M M M M
10/2/2019 7:00 AM T M M M M Very brief shower about 9 am Tuesday
10/3/2019 8:00 AM T M M M M Brief shower Weds evening
10/4/2019 8:00 AM 0.19 M M M M
10/5/2019 7:00 AM 0.00 M M M M 38 deg, Light dew, no frost
10/6/2019 7:00 AM 0.00 M M M M
10/11/2019 8:00 AM 0.24 M M M M
10/12/2019 7:00 AM 0.02 M M M M
10/13/2019 7:00 AM 0.00 M M M M
10/14/2019 7:00 AM 0.03 M M M M
10/15/2019 7:00 AM 0.00 M M M M Light dew
10/16/2019 7:00 AM 0.00 M M M M Heavy dew
10/17/2019 7:00 AM 2.17 M M M M
10/18/2019 7:00 AM T M M M M A few very brief showers during the day Thursday.
10/19/2019 7:00 AM 0.00 M M M M
10/29/2019 7:00 AM 0.03 M M M M
10/30/2019 8:00 AM T M M M M
10/31/2019 7:00 AM 0.26 M M M M
11/1/2019 7:00 AM 0.23 M M M M
11/2/2019 7:00 AM 0.00 M M M M Light frost on grass snd cars.
11/3/2019 7:00 AM 0.00 M M M M
11/4/2019 7:00 AM 0.00 M M M M
11/5/2019 7:00 AM 0.05 M M M M
11/6/2019 7:00 AM 0.70 M M M M
11/7/2019 7:00 AM 0.00 M M M M
11/8/2019 8:00 AM 0.12 0.0 0.00 0.0 0.00
11/9/2019 7:00 AM 0.00 0.0 0.00 0.0 M
11/10/2019 7:00 AM 0.00 0.0 M M M
11/11/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/12/2019 7:00 AM 0.00 0.0 0.00 M M
11/13/2019 9:00 AM 0.04 0.0 0.00 M M Very light flurries from 1-4 pm. No accumulation here. A couple of miles inland there was some light accumulation on grass but not on streets.
11/14/2019 8:00 AM 0.00 0.0 0.00 M M
11/15/2019 8:00 AM 0.00 0.0 0.00 M M
11/16/2019 8:00 AM 0.00 0.0 0.00 M M
11/17/2019 9:00 AM 0.00 0.0 0.00 M M
11/18/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/19/2019 7:00 AM 0.10 0.0 0.00 M M
11/20/2019 9:00 AM 0.01 0.0 0.00 M M
11/21/2019 7:00 AM 0.10 0.0 0.00 M M
11/22/2019 7:00 AM 0.00 0.0 0.00 M M
11/23/2019 7:00 AM 0.12 0.0 0.00 M M
11/24/2019 8:00 AM 0.21 0.0 0.00 M M
11/25/2019 8:00 AM 1.51 0.0 0.00 0.0 0.00
11/26/2019 7:00 AM 0.00 0.0 0.00 M M Moderate frost. Light fog near the shore.
11/27/2019 7:00 AM 0.00 0.0 0.00 M M Heavy dee
11/28/2019 7:00 AM 0.16 0.0 0.00 M M Thunderstorms Weds evening
11/29/2019 7:00 AM 0.00 0.0 0.00 M M
11/30/2019 7:00 AM 0.00 0.0 0.00 M M
12/1/2019 7:00 AM 0.00 0.0 0.00 M M
12/2/2019 9:00 AM 0.52 0.0 0.00 M M Snowed from about 1-6 pm. When it turned to rain the snow depth was 0.5”. Very slushy.
12/3/2019 7:00 AM 0.24 2.5 0.24 2.5 0.24 Dry, fluffy snow. Light flurry just started.
12/4/2019 9:00 AM T 0.0 0.00 M M There was light flurries all morning on Tuesday. Very small accumulation. When it warmed it it melted and by evening had evaporated.
12/5/2019 7:00 AM 0.00 0.0 0.00 M M
12/6/2019 8:00 AM 0.00 0.0 0.00 M M
12/7/2019 7:00 AM 0.00 0.0 0.00 M M
12/8/2019 7:00 AM 0.00 0.0 0.00 M M
12/9/2019 8:00 AM 0.11 0.0 0.00 0.0 0.00
12/10/2019 7:00 AM 1.62 0.0 0.00 M M
12/11/2019 7:00 AM 0.43 0.5 0.10 0.5 0.10 Still snowing.
12/12/2019 7:00 AM 0.17 2.5 0.20 3.0 0.29 The New Snow and Total Snow measurements were taken at noon on Weds, about an hour after the snow had stopped. At 7 am Thurs the values were New Snow: 1.7”, 0.17” melted core Total Snow: 2.5”, 0.22” melted core
12/13/2019 8:00 AM 0.00 0.0 0.00 M M
12/14/2019 7:00 AM 1.33 0.0 0.00 M M Still raining, light fog
12/15/2019 9:00 AM 0.05 0.0 0.00 M M
12/16/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/17/2019 7:00 AM 0.24 0.2 0.22 0.2 0.22 The values i entered for new snow is the depth of the ice coating on my board. Sidewalks are coated. Light drizzle at the moment. Temp is 33 deg.
12/18/2019 9:00 AM 0.41 T M M M Thin layer of ice one my board.
12/19/2019 7:00 AM 0.00 0.0 0.00 M M
12/20/2019 8:00 AM 0.00 0.0 0.00 M M
12/21/2019 7:00 AM 0.00 0.0 0.00 M M Light frost
12/22/2019 9:00 AM 0.00 0.0 0.00 M M Heavy dew
12/23/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 Light frost
12/24/2019 7:00 AM 0.00 0.0 0.00 M M Light frost
12/25/2019 7:00 AM 0.00 0.0 0.00 M M
12/26/2019 9:00 AM 0.00 0.0 0.00 M M
12/27/2019 7:00 AM 0.00 0.0 0.00 M M
12/28/2019 7:00 AM 0.00 0.0 0.00 M M Heavy frost. Very light, low level fog.
12/29/2019 8:00 AM 0.00 0.0 0.00 M M
12/30/2019 7:00 AM 1.07 0.0 0.00 0.0 0.00
12/31/2019 7:00 AM 0.72 0.0 0.00 M M
1/1/2020 8:00 AM T 0.0 0.00 M M Very light sprinkle Tues afternoon
1/2/2020 9:00 AM 0.00 0.0 0.00 M M
1/3/2020 9:00 AM T 0.0 0.00 M M
1/4/2020 7:00 AM 0.16 0.0 0.00 M M
1/5/2020 9:00 AM 0.19 0.0 0.00 M M
1/6/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/7/2020 7:00 AM T 0.0 0.00 M M Very light snow for about an hour on Monday morning
1/8/2020 9:00 AM 0.10 T T T T Light flurries Tuesday night. No accumulation on streets and sidewalks. A little coating alsewhere. Not enough to get a core sample.
1/9/2020 7:00 AM 0.00 0.0 0.00 M M There were some flurries around 4 pm Weds but the gauge did not capture anything.
1/10/2020 7:00 AM 0.00 0.0 0.00 M M
1/11/2020 7:00 AM 0.00 0.0 0.00 M M
1/12/2020 9:00 AM 0.07 0.0 0.00 M M
1/13/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/14/2020 7:00 AM T 0.0 0.00 M M
1/15/2020 7:00 AM 0.04 0.0 0.00 M M
1/16/2020 7:00 AM 0.05 0.0 0.00 M M
1/17/2020 9:00 AM 0.01 T T T T Brief showrrs and snow showers Thurs evening.
1/18/2020 7:00 AM 0.00 0.0 0.00 M M
1/19/2020 9:00 AM 0.49 M M M M Snow was about an inch when it turned to rain about 7 pm. All gone now except for piles left by plows. (MG from NJ set zero new snow depth/core to "NA", as measurable snow occurred. OST 1/19/2020 9:17 AM)
1/20/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/21/2020 7:00 AM 0.00 0.0 M M M
1/22/2020 7:00 AM 0.00 0.0 0.00 M M
1/23/2020 7:00 AM 0.00 0.0 0.00 M M Heavy frost
1/24/2020 7:00 AM 0.00 0.0 0.00 M M
1/25/2020 7:00 AM 0.00 0.0 0.00 M M Light dew
1/26/2020 9:00 AM 0.45 0.0 0.00 M M
1/27/2020 9:00 AM 0.00 0.0 0.00 0.0 0.00
1/28/2020 7:00 AM 0.00 0.0 0.00 M M
1/29/2020 9:00 AM 0.00 0.0 0.00 M M
1/30/2020 7:00 AM 0.00 0.0 0.00 M M
1/31/2020 7:00 AM 0.00 0.0 M M M
2/1/2020 7:00 AM 0.12 0.0 0.00 M M Light fog
2/2/2020 7:00 AM 0.00 0.0 0.00 M M Shortly after I checked the gauge a very light snow started.
2/3/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/4/2020 7:00 AM 0.00 0.0 0.00 M M
2/5/2020 8:00 AM 0.09 0.0 0.00 M M
2/6/2020 7:00 AM 0.24 0.0 0.00 M M 40 deg, no sign of ice/snow/freezing rain
2/7/2020 7:00 AM 0.31 0.0 0.00 M M
2/8/2020 7:00 AM 0.13 0.0 0.00 M M
2/9/2020 9:00 AM 0.00 0.0 0.00 M M
2/10/2020 9:00 AM 0.07 0.0 0.00 0.0 0.00
2/11/2020 7:00 AM 0.33 0.0 0.00 M M
2/12/2020 7:00 AM 0.37 0.0 0.00 M M
2/13/2020 7:00 AM 0.64 0.0 0.00 M M
2/20/2020 7:00 AM 0.00 0.0 0.00 M M
2/21/2020 7:00 AM 0.00 0.0 0.00 M M
2/22/2020 7:00 AM 0.00 0.0 0.00 M M
2/25/2020 7:00 AM 0.00 0.0 0.00 M M
2/26/2020 8:00 AM 0.08 0.0 0.00 M M
2/27/2020 8:00 AM 0.71 0.0 0.00 M M
2/28/2020 7:00 AM 0.00 0.0 0.00 M M
2/29/2020 7:00 AM 0.00 0.0 M M M
3/1/2020 9:00 AM 0.00 0.0 0.00 M M
3/2/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00 Light frost
3/3/2020 7:00 AM T 0.0 0.00 M M
3/4/2020 7:00 AM 0.43 0.0 0.00 M M
3/5/2020 8:00 AM 0.00 0.0 0.00 M M
3/6/2020 7:00 AM 0.00 0.0 0.00 M M Light frost
3/7/2020 7:00 AM 0.03 0.0 0.00 M M
3/8/2020 7:00 AM 0.00 0.0 0.00 M M
3/9/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/10/2020 7:00 AM 0.00 0.0 M M M
3/11/2020 7:00 AM T 0.0 0.00 M M
3/12/2020 7:00 AM 0.00 0.0 0.00 M M
3/13/2020 7:00 AM 0.20 0.0 0.00 M M
3/14/2020 7:00 AM 0.09 0.0 0.00 M M
3/15/2020 7:00 AM 0.00 0.0 0.00 M M
3/16/2020 7:00 AM 0.00 0.0 M M M
3/17/2020 9:00 AM 0.17 0.0 0.00 M M
3/18/2020 8:00 AM 0.06 0.0 0.00 M M
3/19/2020 7:00 AM 0.38 0.0 0.00 M M
3/20/2020 7:00 AM 0.48 0.0 0.00 M M
3/21/2020 7:00 AM 0.02 0.0 0.00 M M
3/22/2020 7:00 AM 0.00 0.0 0.00 M M
3/23/2020 7:00 AM 0.00 0.0 0.00 M M
3/24/2020 7:00 AM 1.60 0.0 0.00 M M Brief snow flurry about 10 AM Monday. No accumulation.
3/25/2020 7:00 AM 0.00 0.0 0.00 M M
3/26/2020 7:00 AM T 0.0 0.00 M M Very brief shower Weds afternoon. Light frost this morning.
3/27/2020 7:00 AM 0.00 0.0 0.00 M M
3/28/2020 7:00 AM T 0.0 0.00 M M Light shower about 7:30 am Friday
3/29/2020 9:00 AM 0.60 0.0 0.00 M M
3/30/2020 7:00 AM 0.26 0.0 0.00 M M
3/31/2020 7:00 AM T 0.0 0.00 M M Brief shower about 4:30 pm Monday.
4/1/2020 7:00 AM 0.00 0.0 0.00 M M
4/2/2020 7:00 AM 0.00 0.0 0.00 M M
4/3/2020 7:00 AM 0.13 0.0 0.00 M M
4/4/2020 7:00 AM 0.03 0.0 0.00 M M
4/5/2020 9:00 AM T 0.0 0.00 M M
4/6/2020 7:00 AM 0.00 0.0 0.00 M M
4/7/2020 7:00 AM 0.00 0.0 0.00 M M
4/8/2020 7:00 AM 0.10 0.0 0.00 M M
4/9/2020 7:00 AM T 0.0 0.00 M M
4/10/2020 7:00 AM 0.51 0.0 0.00 M M
4/11/2020 7:00 AM T 0.0 0.00 M M
4/12/2020 7:00 AM 0.00 0.0 0.00 M M Light frost
4/13/2020 8:00 AM 0.25 0.0 0.00 M M
4/14/2020 7:00 AM 0.97 0.0 0.00 M M 1.22” total for the storm
4/15/2020 7:00 AM 0.14 0.0 0.00 M M
4/16/2020 7:00 AM 0.02 0.0 0.00 M M
4/17/2020 7:00 AM 0.00 0.0 0.00 M M
4/18/2020 7:00 AM 0.53 0.0 0.00 M M
4/19/2020 7:00 AM 0.03 0.0 0.00 M M Light frost
4/20/2020 7:00 AM 0.00 0.0 M M M
4/21/2020 7:00 AM 0.00 0.0 0.00 M M
4/22/2020 7:00 AM 0.32 0.0 0.00 M M
4/23/2020 7:00 AM 0.00 0.0 0.00 M M
4/24/2020 7:00 AM 0.27 0.0 0.00 M M
4/25/2020 7:00 AM 0.21 0.0 0.00 M M
4/26/2020 8:00 AM T 0.0 0.00 M M
4/27/2020 7:00 AM 0.32 0.0 0.00 M M
4/28/2020 7:00 AM 0.04 0.0 0.00 M M
4/29/2020 7:00 AM 0.00 0.0 0.00 M M
4/30/2020 7:00 AM 0.49 0.0 0.00 M M
5/1/2020 8:00 AM 0.91 0.0 0.00 M M 0.95 for Thursdays storm, 0.45 for Fridays.
5/2/2020 7:00 AM 0.01 M M M M
5/3/2020 7:00 AM 0.01 M M M M
5/4/2020 7:00 AM 0.16 M M M M
5/5/2020 8:00 AM T M M M M
5/6/2020 7:00 AM 0.00 0.0 M M M
5/7/2020 7:00 AM 0.49 M M M M
5/8/2020 7:00 AM 0.00 0.0 M M M
5/9/2020 7:00 AM 0.43 0.0 0.00 M M
5/10/2020 7:00 AM 0.00 0.0 M M M
5/11/2020 7:00 AM 0.00 M M M M
5/12/2020 7:00 AM 0.06 M M M M
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 8:00 AM 0.40 M M M M
5/16/2020 7:00 AM 0.23 M M M M
5/17/2020 7:00 AM 0.00 M M M M
5/18/2020 7:00 AM 0.00 M M M M
5/19/2020 7:00 AM 0.00 0.0 M M M
5/20/2020 7:00 AM 0.00 M M M M
5/21/2020 7:00 AM 0.00 M M M M
5/22/2020 7:00 AM 0.00 M M M M
5/23/2020 7:00 AM 0.04 M M M M
5/24/2020 8:00 AM 0.76 M M M M
5/25/2020 7:00 AM 0.02 M M M M
5/26/2020 7:00 AM 0.00 M M M M
5/27/2020 7:00 AM 0.00 M M M M Heavy fog last night, heavy dew this morning.
5/28/2020 7:00 AM 0.03 M M M M
5/29/2020 7:00 AM 0.31 M M M M Heavy fog. Visibility is about 1/2 mile.
5/30/2020 6:00 AM 0.13 M M M M Foggy. Visibilty less than 1 mile.
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 M M M M Light dew
6/3/2020 7:00 AM 0.00 M M M M
6/4/2020 7:00 AM 0.30 M M M M
6/5/2020 7:00 AM 0.04 M M M M
6/6/2020 6:00 AM 0.40 M M M M Heavy fog. Visibility about 1/2 mile.
6/7/2020 8:00 AM 0.37 M M M M
6/8/2020 7:00 AM 0.00 M M M M
6/9/2020 6:00 AM 0.00 0.0 M M M
6/10/2020 7:00 AM 0.00 M M M M
6/11/2020 7:00 AM 0.00 M M M M
6/12/2020 6:00 AM 0.73 M M M M
6/13/2020 7:00 AM 0.00 M M M M
6/14/2020 7:00 AM 0.00 0.0 M M M
6/15/2020 7:00 AM 0.00 M M M M Light dew
6/16/2020 7:00 AM 0.00 0.0 M M M
6/17/2020 7:00 AM 0.00 M M M M Heavy dew
6/18/2020 6:00 AM 0.00 0.0 M M M Foggy overnight. Heavy dew.
6/19/2020 7:00 AM 0.00 0.0 M M M Light fog
6/20/2020 7:00 AM 0.00 M M M M
6/21/2020 8:00 AM 0.00 M M M M Heavy fog along the coast.
6/22/2020 7:00 AM 0.00 M M M M Light dew
6/23/2020 7:00 AM 0.00 M M M M Light fog
6/24/2020 6:00 AM 0.00 0.0 M M M Light fog overnight. Starting to dissipate.
6/25/2020 7:00 AM 0.01 M M M M Very brief shower Weds morning
6/26/2020 7:00 AM 0.01 M M M M Very brief shower Thursday evening. Light fog this morning.
6/27/2020 7:00 AM 0.00 0.0 M M M
6/28/2020 8:00 AM 0.49 M M M M
6/29/2020 7:00 AM 0.02 M M M M
6/30/2020 7:00 AM 0.27 M M M M
7/1/2020 6:00 AM 0.06 M M M M Tuesday morning shower
7/2/2020 6:00 AM 0.95 M M M M Afternoon thunderstorm (4pm) completely died out a few miles short of Stonington then a later storm (9 pm) made it here with a good amount of rain.
7/3/2020 7:00 AM 0.00 M M M M
7/4/2020 8:00 AM 0.07 M M M M
7/5/2020 7:00 AM 0.00 M M M M
7/6/2020 6:00 AM 0.00 0.0 M M M Heavy dew. Heavy fog, visibility <1/4 mile.
7/7/2020 7:00 AM 0.00 M M M M
7/8/2020 6:00 AM 0.09 M M M M
7/9/2020 6:00 AM 0.00 M M M M Light fog
7/10/2020 6:00 AM 0.00 0.0 M M M Light fog.
7/11/2020 7:00 AM 0.02 M M M M
7/12/2020 7:00 AM 0.00 M M M M
7/13/2020 6:00 AM 0.00 0.0 M M M
7/14/2020 7:00 AM 0.00 M M M M
7/15/2020 7:00 AM 0.00 M M M M Tuesday’s thunderstorms stopped just short of here.
7/16/2020 7:00 AM 0.00 M M M M
7/17/2020 6:00 AM 0.00 M M M M
7/18/2020 6:00 AM 0.04 M M M M Brief shower Friday morning. Currently foggy, 1/2 mile visibility
7/19/2020 6:00 AM 0.00 M M M M Foggy. Visibility about 1/2 mile.
7/20/2020 7:00 AM 0.06 M M M M Rain! Brief morning thunderstorm.
7/21/2020 6:00 AM 0.00 M M M M
7/22/2020 6:00 AM 0.00 M M M M
7/23/2020 6:00 AM 0.17 M M M M Morning and evening showers on Wednesday.
7/24/2020 8:00 AM 0.06 M M M M Wild thunderstorm over Long Island sound gave us a brief shower.
7/25/2020 6:00 AM 0.00 M M M M
7/26/2020 6:00 AM 0.00 M M M M
7/27/2020 7:00 AM 0.00 M M M M
7/28/2020 6:00 AM 0.00 M M M M
7/29/2020 6:00 AM 0.00 M M M M
7/30/2020 6:00 AM 0.00 0.0 M M M Heavy fog. Visibility ~1/4 mile.
7/31/2020 8:30 AM 0.19 M M M M Rsin seems to be done. Wish it was more.
8/1/2020 8:00 AM 0.01 M M M M Mid morning showers on Thursday
8/2/2020 8:00 AM 0.00 M M M M
8/3/2020 6:00 AM 0.00 M M M M
8/4/2020 6:00 AM 0.00 0.0 M M M
8/5/2020 6:00 AM 0.10 M M M M Isaias was a big disappointment. We needed a lot of rain and got almost nothing.
8/6/2020 7:00 AM 0.00 M M M M
8/7/2020 9:00 AM 0.00 M M M M
8/8/2020 8:00 AM 0.00 M M M M
8/9/2020 6:00 AM 0.00 M M M M
8/10/2020 6:00 AM 0.00 M M M M Light dew
8/11/2020 7:00 AM 0.00 0.0 M M M
8/12/2020 7:00 AM 0.03 M M M M Brief shower about 5:30. Didnt do much except raise the humidity.
8/13/2020 6:00 AM 0.00 M M M M Light dew
8/14/2020 6:00 AM 0.18 M M M M Thursday afternoon showers.
8/15/2020 6:00 AM 0.00 M M M M
8/16/2020 6:00 AM 0.00 M M M M
8/17/2020 6:00 AM 0.33 M M M M
8/18/2020 6:00 AM 0.25 M M M M Thunderstorms after midnight.
8/19/2020 7:00 AM 0.00 0.0 M M M
8/20/2020 7:00 AM 0.17 M M M M Heavy dew this morning.
8/21/2020 6:00 AM 0.00 M M M M Heavy dew.
8/22/2020 7:00 AM 0.00 M M M M
8/23/2020 7:00 AM 0.00 M M M M
8/24/2020 6:00 AM 0.00 M M M M Light fog.
8/25/2020 6:00 AM 0.00 M M M M
8/26/2020 7:00 AM 0.00 M M M M
8/27/2020 7:00 AM T M M M M Very brief early morning shower.
8/28/2020 9:00 AM 0.42 M M M M
8/29/2020 6:00 AM 0.00 M M M M
8/30/2020 9:00 AM 0.13 M M M M
8/31/2020 6:00 AM 0.00 M M M M
9/1/2020 7:00 AM 0.00 M M M M
9/2/2020 6:00 AM 0.03 M M M M
9/3/2020 7:00 AM 0.21 M M M M
9/4/2020 6:00 AM 0.22 M M M M
9/5/2020 6:00 AM 0.00 M M M M
9/6/2020 9:00 AM 0.00 M M M M
9/7/2020 7:00 AM 0.00 M M M M
9/8/2020 7:00 AM 0.00 M M M M
9/9/2020 7:00 AM 0.00 M M M M
9/10/2020 9:00 AM 0.04 M M M M
9/11/2020 7:00 AM 0.30 M M M M
9/12/2020 6:00 AM 0.00 M M M M
9/13/2020 7:00 AM 0.00 M 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 M M M M
9/18/2020 8:00 AM 0.02 M M M M
9/19/2020 7:00 AM 0.00 M M M M
9/20/2020 7:00 AM 0.00 M M M M
9/21/2020 6:00 AM 0.00 M M M M
9/22/2020 6:00 AM 0.00 M M M M
9/23/2020 6:00 AM 0.00 M M M M
9/24/2020 7:00 AM 0.00 M M M M
9/25/2020 7:00 AM 0.00 M M M M Very light, low level fog.
9/26/2020 6:00 AM 0.00 M M M M Light fog.
9/27/2020 9:00 AM 0.00 M M M M
9/28/2020 7:00 AM T M M M M Heavy fog
9/29/2020 7:00 AM T M M M M
9/30/2020 7:00 AM 0.11 M M M M Very dissapointing storm.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/7/2019 10/10/2019 7:00 AM 4 1.11 M M
10/20/2019 10/28/2019 8:00 AM 9 3.59 M M
2/14/2020 2/19/2020 7:00 AM 6 0.14 0.0 0.00
2/23/2020 2/24/2020 7:00 AM 2 0.00 0.0 0.00



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