Station Overview Station Location
Station Number CT-WN-10 Latitude 41.701831
Station Name South Windham 1.3 NNE Longitude -72.17651
County Windham Elevation (ft) 206



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 4.55 4.65 31 4.46 19 0.19 12 1 6 0 0.0 0 0
Nov 17 4.64 5.36 29 2.38 28 2.98 1 1 10 2 0.0 0 0
Dec 17 4.32 1.84 21 1.84 21 0.00 0 0 7 1 7.6 4 4
Jan 18 3.87 5.09 27 5.09 27 0.00 0 0 8 4 14.3 4 14
Feb 18 3.38 5.89 28 4.39 24 1.50 4 1 12 1 4.8 2 5
March 18 4.40 4.10 31 4.10 31 0.00 0 0 11 1 16.2 5 13
April 18 4.60 5.63 29 5.63 29 0.00 0 0 16 2 0.0 0 1
May 18 3.87 2.62 31 2.15 27 0.47 4 1 9 1 0.0 0 0
June 18 3.94 4.41 30 4.41 30 0.00 0 0 14 2 0.0 0 0
July 18 3.95 4.82 31 4.82 31 0.00 0 0 11 1 0.0 0 0
Aug 18 3.97 5.32 31 5.02 27 0.30 4 1 11 0 0.0 0 0
Sept 18 4.00 10.01 30 9.99 25 0.02 5 1 14 1 0.0 0 0
Water Year Totals: 49.49" 59.74" 349 days 54.28" 319 5.46" 30 days 6 129 days 16 days 42.9" 15 days 37 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 0.23
10/10/2017 0.33
10/11/2017 **
10/12/2017 **
10/13/2017 **
10/14/2017 **
10/15/2017 **
10/16/2017 **
10/17/2017 **
10/18/2017 0.19
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.00
10/22/2017 0.00
10/23/2017 0.00
10/24/2017 0.06
10/25/2017 1.59
10/26/2017 1.07
10/27/2017 1.18
10/28/2017 **
10/29/2017 **
10/30/2017 **
10/31/2017 **
11/1/2017 2.98
11/2/2017 0.01
11/3/2017 0.00
11/4/2017 0.00
11/5/2017 0.00
11/6/2017 T
11/7/2017 0.06
11/8/2017 0.25
11/9/2017 0.00
11/10/2017 0.00
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.00
11/14/2017 0.11
11/15/2017 0.01
11/16/2017 T
11/17/2017 0.52
11/18/2017 0.00
11/19/2017 0.60
11/20/2017 0.03
11/21/2017 0.00
11/22/2017 0.30
11/23/2017 0.49
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
12/1/2017 0.05
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.00
12/5/2017 0.00
12/6/2017 0.77
12/7/2017 0.00
12/8/2017 0.00
12/9/2017 0.03
12/10/2017 0.54
12/11/2017 0.00
12/12/2017 T
12/13/2017 0.24
12/14/2017 0.14
12/15/2017 0.00
12/16/2017 0.07
12/17/2017 0.00
12/18/2017 0.00
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 0.00
12/22/2017
12/23/2017
12/24/2017
12/25/2017
12/26/2017
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018
1/2/2018
1/3/2018
1/4/2018
1/5/2018 0.79
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 0.05
1/10/2018 0.00
1/11/2018 0.00
1/12/2018 T
1/13/2018 2.11
1/14/2018 0.00
1/15/2018 0.00
1/16/2018 0.00
1/17/2018 0.16
1/18/2018 T
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.00
1/22/2018 T
1/23/2018 0.17
1/24/2018 1.33
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.16
1/29/2018 T
1/30/2018 0.32
1/31/2018 0.00
2/1/2018 0.00
2/2/2018 0.41
2/3/2018 0.00
2/4/2018 0.00
2/5/2018 0.95
2/6/2018 0.00
2/7/2018 0.00
2/8/2018 0.82
2/9/2018 **
2/10/2018 **
2/11/2018 **
2/12/2018 1.50
2/13/2018 0.00
2/14/2018 0.02
2/15/2018 0.09
2/16/2018 0.10
2/17/2018 0.02
2/18/2018 0.48
2/19/2018 0.00
2/20/2018 0.23
2/21/2018 T
2/22/2018 0.00
2/23/2018 0.12
2/24/2018 0.23
2/25/2018 0.92
2/26/2018 0.00
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 0.48
3/3/2018 1.58
3/4/2018 0.00
3/5/2018 0.04
3/6/2018 0.00
3/7/2018 T
3/8/2018 0.92
3/9/2018 0.00
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 0.00
3/13/2018 0.34
3/14/2018 0.44
3/15/2018 0.03
3/16/2018 0.00
3/17/2018 0.00
3/18/2018 0.00
3/19/2018 0.00
3/20/2018 0.00
3/21/2018 0.00
3/22/2018 0.14
3/23/2018 0.00
3/24/2018 0.00
3/25/2018 0.00
3/26/2018 0.00
3/27/2018 0.00
3/28/2018 0.01
3/29/2018 0.00
3/30/2018 0.03
3/31/2018 0.09
Day of YearDaily PrcpMultiday Prcp
4/1/2018 T
4/2/2018 M
4/3/2018 0.00
4/4/2018 0.57
4/5/2018 0.15
4/6/2018 0.00
4/7/2018 0.22
4/8/2018 0.00
4/9/2018 0.00
4/10/2018 T
4/11/2018 0.06
4/12/2018 0.00
4/13/2018 0.02
4/14/2018 0.01
4/15/2018 0.00
4/16/2018 0.74
4/17/2018 1.75
4/18/2018 0.05
4/19/2018 0.26
4/20/2018 0.08
4/21/2018 0.00
4/22/2018 0.00
4/23/2018 0.00
4/24/2018 0.00
4/25/2018 0.17
4/26/2018 0.87
4/27/2018 0.00
4/28/2018 0.57
4/29/2018 0.07
4/30/2018 0.04
5/1/2018 0.00
5/2/2018 0.00
5/3/2018 0.00
5/4/2018 **
5/5/2018 **
5/6/2018 **
5/7/2018 0.47
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 0.12
5/14/2018 T
5/15/2018 0.00
5/16/2018 0.53
5/17/2018 0.31
5/18/2018 0.05
5/19/2018 0.00
5/20/2018 0.63
5/21/2018 0.12
5/22/2018 0.00
5/23/2018 0.19
5/24/2018 0.00
5/25/2018 0.00
5/26/2018 0.00
5/27/2018 0.00
5/28/2018 0.18
5/29/2018 0.00
5/30/2018 0.00
5/31/2018 0.00
6/1/2018 0.01
6/2/2018 0.07
6/3/2018 1.04
6/4/2018 0.55
6/5/2018 0.07
6/6/2018 0.12
6/7/2018 0.00
6/8/2018 0.00
6/9/2018 0.00
6/10/2018 0.00
6/11/2018 0.00
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.02
6/15/2018 0.04
6/16/2018 0.03
6/17/2018 0.00
6/18/2018 0.00
6/19/2018 0.19
6/20/2018 0.00
6/21/2018 T
6/22/2018 0.00
6/23/2018 T
6/24/2018 0.02
6/25/2018 0.39
6/26/2018 0.00
6/27/2018 0.00
6/28/2018 1.76
6/29/2018 0.10
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 0.01
7/5/2018 0.00
7/6/2018 0.00
7/7/2018 0.43
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.11
7/12/2018 0.00
7/13/2018 0.00
7/14/2018 0.00
7/15/2018 0.00
7/16/2018 T
7/17/2018 0.00
7/18/2018 1.28
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 0.99
7/23/2018 0.62
7/24/2018 0.16
7/25/2018 0.15
7/26/2018 0.96
7/27/2018 0.10
7/28/2018 0.00
7/29/2018 0.01
7/30/2018 0.00
7/31/2018 0.00
8/1/2018 0.00
8/2/2018 0.06
8/3/2018 0.79
8/4/2018 0.25
8/5/2018 0.96
8/6/2018 0.00
8/7/2018 0.00
8/8/2018 0.00
8/9/2018 1.04
8/10/2018 0.00
8/11/2018 0.59
8/12/2018 0.20
8/13/2018 0.01
8/14/2018 0.59
8/15/2018 0.00
8/16/2018 0.00
8/17/2018 0.00
8/18/2018 0.39
8/19/2018 0.14
8/20/2018 0.00
8/21/2018 **
8/22/2018 **
8/23/2018 **
8/24/2018 0.30
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 0.00
9/1/2018 0.00
9/2/2018 0.00
9/3/2018 0.00
9/4/2018 0.00
9/5/2018 0.00
9/6/2018 0.00
9/7/2018 0.29
9/8/2018 0.22
9/9/2018 T
9/10/2018 0.01
9/11/2018 0.95
9/12/2018 0.09
9/13/2018 1.49
9/14/2018 0.02
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.14
9/19/2018 0.69
9/20/2018 **
9/21/2018 **
9/22/2018 **
9/23/2018 **
9/24/2018 0.02
9/25/2018 0.07
9/26/2018 5.07
9/27/2018 0.60
9/28/2018 0.24
9/29/2018 0.11
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 9:00 AM 0.00 0.0 M M M
10/2/2017 9:00 AM 0.00 0.0 M M M
10/3/2017 9:00 AM 0.00 0.0 M M M
10/4/2017 9:00 AM 0.00 0.0 M M M
10/5/2017 9:00 AM 0.00 0.0 M M M
10/6/2017 9:00 AM 0.00 0.0 M M M Heavy dew but no rain.
10/7/2017 9:00 AM 0.00 0.0 M M M
10/8/2017 9:00 AM 0.00 M M M M Welcome rain starting any minute.
10/9/2017 8:45 AM 0.23 M M M M Yesterday's rain. Just starting again.
10/10/2017 9:00 AM 0.33 M M M M Total 0.56 over two days. Helpful but not enough with this unseasonable heat.
10/19/2017 1:47 PM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/20/2017 9:00 AM 0.00 0.0 M M M
10/21/2017 9:00 AM 0.00 0.0 M M M
10/22/2017 9:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/23/2017 9:00 AM 0.00 0.0 M M M Foggy, rain expected tonight. Very, very dry!
10/24/2017 9:00 AM 0.06 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/25/2017 6:51 AM 1.59 M M M M bursts of heavy rain overnight. light rain now.
10/26/2017 7:45 AM 1.07 M M M M moderate rain falling
10/27/2017 7:00 AM 1.18 M M M M nearly 4" over 3 days!
11/2/2017 9:00 AM 0.01 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/3/2017 9:00 AM 0.00 0.0 M M M
11/4/2017 9:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/5/2017 9:00 AM 0.00 0.0 M M M
11/6/2017 9:00 AM T M M M M light mist
11/7/2017 9:00 AM 0.06 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/8/2017 9:00 AM 0.25 M M M M
11/9/2017 9:00 AM 0.00 0.0 M M M First frost, finally
11/10/2017 9:00 AM 0.00 0.0 M M M
11/11/2017 9:00 AM 0.00 0.0 M M M
11/12/2017 9:00 AM 0.00 0.0 M M M
11/13/2017 9:00 AM 0.00 0.0 M M M
11/14/2017 9:00 AM 0.11 0.0 0.00 M M a few snowflakes mixed in
11/15/2017 9:00 AM 0.01 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/16/2017 9:00 AM T M M M M light sprinkles
11/17/2017 9:00 AM 0.52 M M M M
11/18/2017 9:00 AM 0.00 0.0 M M M
11/19/2017 9:00 AM 0.60 0.0 0.00 0.0 M
11/20/2017 9:00 AM 0.03 M M M M leftover from yesterday morning
11/21/2017 9:00 AM 0.00 M M M M
11/22/2017 9:00 AM 0.30 M M M M Moderate rain continues
11/23/2017 9:00 AM 0.49 0.0 M 0.0 M some ice mixed in. Very cold overnight.
11/24/2017 9:00 AM 0.00 M M M M
11/25/2017 9:00 AM 0.00 0.0 M M M
11/26/2017 9:00 AM 0.00 0.0 M M M
11/27/2017 9:00 AM 0.00 0.0 M M M
11/28/2017 9:00 AM 0.00 0.0 M M M
11/29/2017 9:00 AM 0.00 0.0 M 0.0 M grass damp from fog but no rain
12/1/2017 9:00 AM 0.05 M M M M some wetness on outer cylinder inside wall (inner cylinder has been removed)
12/2/2017 9:00 AM 0.00 0.0 M M M
12/3/2017 9:00 AM 0.00 0.0 M M M
12/4/2017 9:00 AM 0.00 0.0 M M M
12/5/2017 9:00 AM 0.00 M M M M
12/6/2017 9:00 AM 0.77 0.0 0.00 0.0 0.00
12/7/2017 9:00 AM 0.00 0.0 M M M
12/8/2017 9:00 AM 0.00 M M M M
12/9/2017 11:00 AM 0.03 0.2 0.03 M 0.03
12/10/2017 9:00 AM 0.54 4.6 0.54 4.7 0.54 first snow.
12/11/2017 9:00 AM 0.00 0.0 0.00 M M
12/12/2017 9:00 AM T 0.0 0.00 2.5 0.48 very light misty rain just started
12/13/2017 9:00 AM 0.24 0.0 M M M Solid block of ice in the outer tube. Snow frozen too hard for core sample
12/14/2017 9:00 AM 0.14 2.4 0.14 4.0 M Light fluffy snow, little blowing. No gauge measurement; bracket is broken. Only melted core available. Total snow value is approximate- bottom layer is frozen nearly solid.
12/15/2017 9:00 AM 0.00 0.0 0.00 M M Unable to accurately measure total snow depth since first snow turned to ice in a later rain. Ruler is unable to penetrate.
12/16/2017 10:00 AM 0.07 0.4 0.07 M M .07 from melted core. Still waiting for new bracket. Still unable to measure total snow depth due to frozen bottom layer. Warmer weather later this week may help.
12/17/2017 9:00 AM 0.00 0.0 0.00 M M No new snow. Old layers frozen solid underneath. Warm temps and rain may melt all so we can start over.
12/18/2017 9:00 AM 0.00 0.0 M M M
12/19/2017 9:00 AM 0.00 0.0 0.00 M M bottom layer of ice still there, but temps in the 50s might soften it for a possible snow depth measurement tomorrow.
12/20/2017 9:00 AM 0.00 0.0 0.00 0.4 M snow is melting fast. much of ground is nearly clear
12/21/2017 9:00 AM 0.00 0.0 M T M Small patches of snow remain only in building shadows and along roadside.
1/5/2018 9:00 AM 0.79 7.9 M 8.5 M high winds make depth measurement difficult. Ranged from 9-9.5" in more sheltered spots to 6-7" in open areas. Depth is average of 5 measurements. Not much in gauge due to wind, melted measurement is average of 2 core samples.
1/6/2018 10:00 AM 0.00 0.0 0.00 8.5 M Quite variable depth due to blowing.
1/7/2018 12:00 PM 0.00 0.0 0.00 7.5 M
1/8/2018 10:00 AM 0.00 0.0 0.00 7.5 0.98 Total snow varies wildly around yard due to blowing. Bottom layer is quite compact, new snow hasn't melted with temperatures in the teens and below.
1/9/2018 9:00 AM 0.05 0.4 0.05 7.5 M very light evening snow
1/10/2018 9:00 AM 0.00 0.0 M 6.0 M
1/11/2018 9:00 AM 0.00 0.0 0.00 5.5 M
1/12/2018 9:00 AM T 0.0 M 3.0 M very light rain just started. expect heavy rain later.
1/13/2018 9:00 AM 2.11 0.0 0.00 0.0 0.00 No snow on the ground, the small brook in back sounds like a waterfall.
1/14/2018 9:00 AM 0.00 0.0 M 0.0 M
1/15/2018 9:00 AM 0.00 0.0 0.00 0.0 M Light flurries, no accumulation.
1/16/2018 9:00 AM 0.00 0.0 M 0.0 M
1/17/2018 11:30 AM 0.16 2.1 M 2.1 M heavy wet snow just stopped
1/18/2018 9:00 AM T T M 1.0 M Very light dusting of snow overnight
1/19/2018 9:00 AM 0.00 0.0 0.00 1.0 M grass beginning to show. Expect snow to melt over weekend
1/20/2018 9:00 AM 0.00 0.0 M 0.5 M ground is bare in many places
1/21/2018 9:00 AM 0.00 0.0 M 0.0 M temps in 40s. snow gone except remains of plow piles
1/22/2018 9:00 AM T 0.0 M 0.0 M
1/23/2018 9:00 AM 0.17 0.0 M 0.0 M
1/24/2018 9:00 AM 1.33 0.0 M 0.0 M total 1.5 inches of rain for the storm
1/25/2018 9:00 AM 0.00 0.0 M 0.0 M
1/26/2018 9:00 AM 0.00 0.0 M 0.0 M
1/27/2018 9:00 AM 0.00 0.0 M 0.0 M
1/28/2018 10:00 AM 0.16 0.0 M 0.0 M Rain appears to have stopped. Misty warm fog.
1/29/2018 9:00 AM T 0.0 M 0.0 M
1/30/2018 9:30 AM 0.32 3.9 0.32 3.9 0.32 Not quite the "dusting" we were forecast. Just a few flakes remaining in the air.
1/31/2018 9:00 AM 0.00 0.0 M 2.5 M
2/1/2018 9:00 AM 0.00 0.0 M M M
2/2/2018 9:00 AM 0.41 0.5 M 1.0 M Solid block of ice in gauge. Rain turned to snow overnight. New snow was a crusty half inch or so, difficult to measure. Snow on ground is mostly frozen solid. {EDIT: Observer reported 0.5 for new snow depth with a melted core value of 0.41. Melted core is high and it appears new precip got entered twice. Changed SWE report of 0.41 to NA until observer can be contacted to verify. Submission Time Before EDIT: 2/02/2018 10:30 AM CoCoSTAFF DNT}
2/3/2018 9:30 AM 0.00 0.0 M 1.0 M In some places there are ice ponds where snow melted and froze. Measurement is difficult, snow is compacted and icey.
2/4/2018 9:00 AM 0.00 0.0 M 0.5 M
2/5/2018 9:00 AM 0.95 0.0 M 0.0 M Feels and smells like March
2/6/2018 9:00 AM 0.00 0.0 M 0.0 M
2/7/2018 9:00 AM 0.00 0.0 M M M
2/8/2018 9:00 AM 0.82 T M T M After less than one inch of snow, turned to sleet and then freezing rain. Grass is coated with ice, can't really measure. Had to defrost the gauge.
2/13/2018 7:00 AM 0.00 0.0 M M M
2/14/2018 9:00 AM 0.02 0.0 M 0.0 M
2/15/2018 9:00 AM 0.09 0.0 M 0.0 M
2/16/2018 9:00 AM 0.10 0.0 M 0.0 M
2/17/2018 9:30 AM 0.02 0.0 M 0.0 M frozen lump
2/18/2018 9:00 AM 0.48 4.3 0.41 4.3 0.41 Snow already compacting and melting on roads and walkways, where there is less than an inch.
2/19/2018 9:00 AM 0.00 0.0 M 1.6 0.34 About 10% of ground is bare. Snow is 2" deep in the shadows. Top layer has melted and refrozen.
2/20/2018 9:00 AM 0.23 0.0 M 0.0 M snow is completely melted except for a few low strips by the road
2/21/2018 9:00 AM T 0.0 M 0.0 M
2/22/2018 9:00 AM 0.00 0.0 M 0.0 M
2/23/2018 8:30 AM 0.12 0.0 M 0.0 M frozen in the gauge again.
2/24/2018 9:30 AM 0.23 0.0 M 0.0 M
2/25/2018 5:00 PM 0.92 0.0 M 0.0 M rain lasted longer than expected
2/26/2018 9:00 AM 0.00 0.0 M 0.0 M
2/27/2018 9:00 AM 0.00 0.0 M M M
2/28/2018 9:00 AM 0.00 0.0 M 0.0 M
3/1/2018 9:00 AM 0.00 0.0 M M M
3/2/2018 7:50 AM 0.48 0.0 M 0.0 M
3/3/2018 9:00 AM 1.58 0.0 M 0.0 M total 2.06 for the storm
3/4/2018 9:00 AM 0.00 0.0 M 0.0 M
3/5/2018 9:00 AM 0.04 0.2 0.04 0.2 M Light dusting of snow on grassy areas only
3/6/2018 9:00 AM 0.00 0.0 M 0.0 M
3/7/2018 9:00 AM T 0.0 M 0.0 M very light snow beginning
3/8/2018 8:30 AM 0.92 4.6 0.69 4.6 0.69 When the 6 PM news stated the whole state was experiencing snow, we still had rain. Snow (with thunder) began at 6:30. Gauge contained both rain and snow.
3/9/2018 9:00 AM 0.00 0.0 M 2.0 M Snow is melting fast.
3/10/2018 9:00 AM 0.00 0.0 M 0.5 M About 1/3 of the ground is bare. Deepest snow is about 1", except piles along roadway.
3/11/2018 9:00 AM 0.00 0.0 M 0.5 M Snow more than 50% gone. 1" deep at deepest points.
3/12/2018 9:00 AM 0.00 0.0 M 0.0 M a few small snow piles along roads, otherwise nearly all bare ground
3/13/2018 9:00 AM 0.34 2.4 0.34 2.4 M This one looks serious. 2.4 inches in an hour or so. May have started as rain or mixed with rain. Snow in gauge was icy.
3/14/2018 9:00 AM 0.44 7.4 0.44 9.8 0.78 This measurement needs an asterisk. The gauge held little snow due to wind, so new snowfall and new melted value are the difference between total on the ground and yesterday's measurement at the start of the storm.
3/15/2018 1:00 PM 0.03 M 0.03 2.5 M Slight snowfall overnight, mostly melted by morning. Only melted snow in the gauge. Ground is approximately 80% snow covered.
3/16/2018 9:00 AM 0.00 0.0 M 1.0 M 50-60% snow cover
3/17/2018 10:00 AM 0.00 0.0 M 0.5 M 20-30% snow cover, mainly in shaded areas and along roads.
3/18/2018 9:00 AM 0.00 0.0 M 0.5 M snow only along road and north sides of buildings.
3/19/2018 9:00 AM 0.00 0.0 M 0.5 M snow only in shadows of houses and north facing hills
3/20/2018 9:00 AM 0.00 0.0 M 0.0 M The ground is nearly bare except for a few shadows and small piles by the road. I'm going to call this zero. More coming tomorrow.
3/21/2018 9:00 AM 0.00 0.0 M 0.0 M snow starting soon
3/22/2018 8:45 AM 0.14 1.6 0.14 1.6 M very light snow
3/23/2018 9:00 AM 0.00 0.0 M 0.0 M
3/24/2018 9:00 AM 0.00 0.0 M 0.0 M
3/25/2018 9:00 AM 0.00 0.0 M 0.0 M
3/26/2018 9:00 AM 0.00 0.0 M 0.0 M
3/27/2018 9:00 AM 0.00 0.0 M 0.0 M
3/28/2018 9:00 AM 0.01 0.0 M 0.0 M
3/29/2018 9:00 AM 0.00 0.0 M 0.0 M
3/30/2018 9:00 AM 0.03 0.0 M 0.0 M light drizzle
3/31/2018 9:00 AM 0.09 0.0 M 0.0 M
4/1/2018 9:00 AM T 0.0 M 0.0 M
4/2/2018 10:30 AM M M M M M Snowing hard, big fat flakes. Road is covered, contrary to radio reports of wet roads. Will update when snow stops {EDIT: Snowfall also entered as precip. 4.70" precip set to NA pending followup with observer. OST 4/02/2018 10:33 AM -CCR Staff SDH-}
4/3/2018 9:00 AM 0.00 0.0 M 0.5 M snow 50% gone, 1" deep in shadows
4/4/2018 9:00 AM 0.57 0.0 M 0.0 M very light mist. Snow is gone.
4/5/2018 7:46 AM 0.15 0.0 M 0.0 M
4/6/2018 9:00 AM 0.00 0.0 M 0.0 M
4/7/2018 9:00 AM 0.22 0.0 M 0.0 M Around an inch of snow followed by rain. All melted this morning.
4/8/2018 9:00 AM 0.00 0.0 M 0.0 M
4/9/2018 9:00 AM 0.00 0.0 M 0.0 M
4/10/2018 9:00 AM T T 0.03 0.0 M light snow not accumulating on ground. .03 in melted in gauge
4/11/2018 8:45 AM 0.06 0.0 M 0.0 M it's cold!
4/12/2018 9:00 AM 0.00 0.0 M 0.0 M
4/13/2018 8:44 AM 0.02 0.0 M 0.0 M
4/14/2018 9:00 AM 0.01 0.0 M 0.0 M
4/15/2018 9:00 AM 0.00 0.0 M 0.0 M
4/16/2018 9:00 AM 0.74 0.0 M 0.0 M Moderate rain.
4/17/2018 8:30 AM 1.75 0.0 M 0.0 M storm total 2.74"
4/18/2018 9:00 AM 0.05 0.0 M 0.0 M Dusting of snow melted by 8 AM
4/19/2018 8:40 AM 0.26 0.0 M 0.0 M
4/20/2018 9:00 AM 0.08 0.0 M 0.0 M
4/21/2018 9:00 AM 0.00 0.0 M 0.0 M
4/22/2018 9:00 AM 0.00 0.0 M 0.0 M
4/23/2018 9:00 AM 0.00 0.0 M M M
4/24/2018 9:00 AM 0.00 0.0 M M M
4/25/2018 9:30 AM 0.17 0.0 M 0.0 M light rain
4/26/2018 9:00 AM 0.87 0.0 M 0.0 M
4/27/2018 9:00 AM 0.00 0.0 M M M
4/28/2018 9:00 AM 0.57 0.0 M 0.0 M
4/29/2018 10:30 AM 0.07 0.0 M 0.0 M
4/30/2018 9:00 AM 0.04 M M M M
5/1/2018 9:00 AM 0.00 M M M M
5/2/2018 9:00 AM 0.00 0.0 M M M
5/3/2018 9:00 AM 0.00 0.0 M M M
5/8/2018 9:00 AM 0.00 0.0 M M M
5/9/2018 9:00 AM 0.00 0.0 M M M
5/10/2018 9:00 AM 0.00 0.0 M M M
5/11/2018 9:00 AM 0.02 M M M M
5/12/2018 9:00 AM 0.00 0.0 M M M
5/13/2018 9:00 AM 0.12 M M M M
5/14/2018 9:00 AM T M M M M
5/15/2018 9:00 AM 0.00 0.0 M M M
5/16/2018 9:00 AM 0.53 M M M M Last night's thunderstorm looked wetter than it was. No hail, little wind.
5/17/2018 9:00 AM 0.31 M M M M light rain
5/18/2018 9:00 AM 0.05 M M M M yesterday late morning rain
5/19/2018 9:00 AM 0.00 M M M M rain starting soon
5/20/2018 9:00 AM 0.63 0.0 M 0.0 M
5/21/2018 9:00 AM 0.12 0.0 M 0.0 M
5/22/2018 9:00 AM 0.00 0.0 M 0.0 M
5/23/2018 9:00 AM 0.19 0.0 M 0.0 M
5/24/2018 9:00 AM 0.00 0.0 M 0.0 M
5/25/2018 9:00 AM 0.00 0.0 M M M
5/26/2018 9:00 AM 0.00 0.0 M M M
5/27/2018 9:00 AM 0.00 0.0 M 0.0 M
5/28/2018 9:00 AM 0.18 0.0 M 0.0 M
5/29/2018 9:00 AM 0.00 0.0 M 0.0 M
5/30/2018 9:00 AM 0.00 0.0 M M M
5/31/2018 9:00 AM 0.00 0.0 M M M
6/1/2018 9:00 AM 0.01 0.0 M 0.0 M
6/2/2018 10:00 AM 0.07 0.0 M 0.0 M
6/3/2018 9:00 AM 1.04 0.0 M 0.0 M afternoon and evening thunderstorms
6/4/2018 10:00 AM 0.55 0.0 M 0.0 M moderate rain
6/5/2018 9:00 AM 0.07 0.0 M 0.0 M Tail end of yesterday's morning rain.
6/6/2018 9:00 AM 0.12 0.0 M 0.0 M
6/7/2018 9:00 AM 0.00 0.0 M M M
6/8/2018 9:00 AM 0.00 0.0 M M M
6/9/2018 9:00 AM 0.00 0.0 M M M
6/10/2018 9:00 AM 0.00 0.0 M M M
6/11/2018 9:00 AM 0.00 0.0 M M M
6/12/2018 8:45 AM 0.00 0.0 M 0.0 M Hoping for rain tomorrow. None for a week.
6/13/2018 9:00 AM 0.00 0.0 M M M
6/14/2018 9:00 AM 0.02 0.0 M 0.0 M very dry.
6/15/2018 10:00 AM 0.04 0.0 M 0.0 M Light rain slowing, expected to stop soon. May be more later. Much needed.
6/16/2018 9:00 AM 0.03 M M M M brief shower yesterday afternoon
6/17/2018 9:00 AM 0.00 0.0 M 0.0 M
6/18/2018 9:00 AM 0.00 0.0 M M M
6/19/2018 9:00 AM 0.19 0.0 M 0.0 M intense but very brief evening storm
6/20/2018 9:00 AM 0.00 0.0 M M M
6/21/2018 9:00 AM T 0.0 M 0.0 M Disappointed, hoping for some rain for the parched ground.
6/22/2018 9:00 AM 0.00 0.0 M 0.0 M
6/23/2018 9:00 AM T 0.0 M 0.0 M Hoping for some rain showers
6/24/2018 9:00 AM 0.02 0.0 M 0.0 M
6/25/2018 9:00 AM 0.39 0.0 M 0.0 M
6/26/2018 9:00 AM 0.00 0.0 M M M
6/27/2018 9:00 AM 0.00 0.0 M M M
6/28/2018 9:00 AM 1.76 0.0 M 0.0 M Longest thunderstorm I ever remember- well over one hour. Finally have a break to go out an measure rain.
6/29/2018 9:00 AM 0.10 0.0 M 0.0 M
6/30/2018 9:00 AM 0.00 0.0 M M M
7/1/2018 9:00 AM 0.00 0.0 M 0.0 M
7/2/2018 9:00 AM 0.00 0.0 M 0.0 M
7/3/2018 9:00 AM 0.00 M M M M
7/4/2018 8:00 AM 0.01 M M M M
7/5/2018 9:00 AM 0.00 0.0 M M M
7/6/2018 9:00 AM 0.00 0.0 M 0.0 M Expecting rain and cooling over the next day.
7/7/2018 7:06 AM 0.43 M M M M 3 small rainstorms one with rumbles of thunder
7/8/2018 9:00 AM 0.00 0.0 M M M
7/9/2018 9:00 AM 0.00 0.0 M 0.0 M
7/10/2018 9:00 AM 0.00 0.0 M 0.0 M Hot and dry.
7/11/2018 8:15 AM 0.11 M M M M overnight storm
7/12/2018 9:00 AM 0.00 0.0 M 0.0 M Expected shower last night never made it this far (as is often the case in eastern CT). We really need some rain.
7/13/2018 9:00 AM 0.00 0.0 M 0.0 M
7/14/2018 9:00 AM 0.00 0.0 M M M
7/15/2018 9:00 AM 0.00 0.0 M M M As often happens, radar showed showers moving toward eastern CT but drying up before getting to the Willimantic area. North and south of us had rain. We need it badly.
7/16/2018 9:00 AM T 0.0 M 0.0 M Storms south of us again last night.
7/17/2018 9:00 AM 0.00 0.0 M 0.0 M Hopefully rain tonight.
7/18/2018 7:40 AM 1.28 0.0 M 0.0 M Mostly in rain showers, only one real downpour, so no damage.
7/19/2018 9:00 AM 0.00 0.0 M M M
7/20/2018 9:00 AM 0.00 0.0 M M M
7/21/2018 9:00 AM 0.00 0.0 M 0.0 M
7/22/2018 9:00 AM 0.99 0.0 M 0.0 M nice overnight rain. starting to close the deficit.
7/23/2018 9:00 AM 0.62 0.0 M 0.0 M 1.61 over two days puts a nice dent in the deficit for July
7/24/2018 9:00 AM 0.16 0.0 M 0.0 M light mist falling
7/25/2018 9:00 AM 0.15 0.0 M 0.0 M Brief (a minute or so for some) downpours interspersed with sun.
7/26/2018 9:00 AM 0.96 0.0 M 0.0 M A dry day to get into the garden would be nice.
7/27/2018 9:00 AM 0.10 0.0 M 0.0 M
7/28/2018 9:00 AM 0.00 M M M M
7/29/2018 9:00 AM 0.01 0.0 M 0.0 M storms went around us last night
7/30/2018 9:00 AM 0.00 0.0 M M M
7/31/2018 9:00 AM 0.00 M M M M
8/1/2018 9:00 AM 0.00 0.0 M M M
8/2/2018 8:22 AM 0.06 0.0 M 0.0 M
8/3/2018 9:00 AM 0.79 0.0 M 0.0 M rain mostly between 6 and 8 PM
8/4/2018 9:15 AM 0.25 0.0 M 0.0 M Heavy rain
8/5/2018 9:01 AM 0.96 0.0 M 0.0 M
8/6/2018 9:00 AM 0.00 0.0 M M M
8/7/2018 9:00 AM 0.00 0.0 M M M
8/8/2018 9:00 AM 0.00 0.0 M M M
8/9/2018 9:00 AM 1.04 0.0 M 0.0 M Nearly all in thunderstorms overnight.
8/10/2018 9:00 AM 0.00 0.0 M M M Lovely dry morning- for a change.
8/11/2018 9:00 AM 0.59 0.0 M 0.0 M overnight heavy rain
8/12/2018 9:00 AM 0.20 0.0 M 0.0 M
8/13/2018 9:00 AM 0.01 0.0 M M M
8/14/2018 9:00 AM 0.59 0.0 M 0.0 M Tired of rain. And humidity.
8/15/2018 9:00 AM 0.00 0.0 M M M
8/16/2018 9:00 AM 0.00 0.0 M M M
8/17/2018 9:00 AM 0.00 0.0 M 0.0 M
8/18/2018 9:00 AM 0.39 0.0 M 0.0 M middle of night thunderstorm
8/19/2018 9:00 AM 0.14 0.0 M M M afternoon thunderstorm
8/20/2018 9:00 AM 0.00 0.0 M M M
8/25/2018 9:00 AM 0.00 0.0 M 0.0 M weather remains cool and dry for now.
8/26/2018 9:00 AM 0.00 0.0 M M M
8/27/2018 9:00 AM 0.00 0.0 M M M
8/28/2018 9:00 AM 0.00 0.0 M M M
8/29/2018 9:00 AM 0.00 M M M M
8/30/2018 9:00 AM 0.00 M M M M
8/31/2018 9:00 AM 0.00 M M M M Expected rain never materialized. Back to watering plants.
9/1/2018 9:00 AM 0.00 0.0 M 0.0 M A second cool (or at least not oppressive) dry day.
9/2/2018 9:00 AM 0.00 0.0 M 0.0 M could use some rain
9/3/2018 9:00 AM 0.00 0.0 M M M
9/4/2018 9:00 AM 0.00 0.0 M 0.0 M Serious watering needed in the perennial gardens.
9/5/2018 9:00 AM 0.00 0.0 M 0.0 M
9/6/2018 9:00 AM 0.00 0.0 M 0.0 M
9/7/2018 9:00 AM 0.29 0.0 M 0.0 M
9/8/2018 9:00 AM 0.22 0.0 M 0.0 M Just over 1/2 inch with this front. Today, wonderfully cool. Pea planting weather.
9/9/2018 9:00 AM T 0.0 M 0.0 M cool and cloudy- delightful!
9/10/2018 8:45 AM 0.01 0.0 M 0.0 M light rain
9/11/2018 9:00 AM 0.95 0.0 M 0.0 M Odd weather- very humid and warmer.
9/12/2018 9:30 AM 0.09 0.0 M 0.0 M Brief thunderstorm at 9.
9/13/2018 7:45 AM 1.49 0.0 M 0.0 M One and a half inches of "possible showers"
9/14/2018 9:00 AM 0.02 0.0 M 0.0 M
9/15/2018 9:00 AM 0.00 0.0 M 0.0 M
9/16/2018 9:00 AM 0.00 0.0 M M M
9/17/2018 9:00 AM 0.00 0.0 M M M
9/18/2018 8:30 AM 0.14 0.0 M 0.0 M very light mist in the air
9/19/2018 9:00 AM 0.69 0.0 M 0.0 M light mist
9/25/2018 8:30 AM 0.07 0.0 M 0.0 M steady light rain
9/26/2018 8:16 AM 5.07 0.0 M 0.0 M light sprinkles
9/27/2018 9:00 AM 0.60 0.0 M 0.0 M Loud thunderstorm around 11PM
9/28/2018 9:00 AM 0.24 0.0 M 0.0 M light to moderate rain
9/29/2018 9:00 AM 0.11 0.0 M 0.0 M awesome sunny fall day.
9/30/2018 9:00 AM 0.00 0.0 M 0.0 M heavy dew



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/11/2017 10/18/2017 8:00 AM 8 0.19 M M While we were geting drenched in Scotland, very little rain fell here during the week. But better than none, I suppose. Also possible frost during the week, but most plants don't look too damaged.
10/28/2017 11/01/2017 4:00 PM 5 2.98 0.0 M Tropical storm winds and rain while we were away.
2/9/2018 2/12/2018 4:00 PM 4 1.50 0.0 M
5/4/2018 5/07/2018 5:00 PM 4 0.47 M M
8/21/2018 8/24/2018 7:00 AM 4 0.30 0.0 0.00 3 days in San Diego, return to nice dry, cool weather
9/20/2018 9/24/2018 4:00 PM 5 0.02 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