Station Overview Station Location
Station Number CT-WN-6 Latitude 41.85585
Station Name Dayville 2.0 ENE Longitude -71.851662
County Windham Elevation (ft) 602



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 4.67 6.83 31 6.83 31 0.00 0 0 12 4 0.0 0 0
Nov 16 4.60 2.52 30 2.52 30 0.00 0 0 7 4 0.3 1 1
Dec 16 4.32 3.59 29 3.59 29 0.00 0 0 11 3 4.3 3 4
Jan 17 3.89 3.80 31 3.80 31 0.00 0 0 13 1 10.6 2 7
Feb 17 3.62 2.50 27 2.50 27 0.00 0 0 7 1 23.4 5 23
March 17 4.56 2.70 31 2.70 31 0.00 0 0 12 4 12.8 4 16
April 17 4.59 4.96 30 4.96 30 0.00 0 0 15 0 0.0 0 0
May 17 3.81 6.42 31 6.42 31 0.00 0 0 19 2 0.0 0 0
June 17 4.26 4.38 30 4.38 30 0.00 0 0 14 2 0.0 0 0
July 17 4.02 6.92 31 6.92 31 0.00 0 0 15 1 0.0 0 0
Aug 17 4.00 1.42 31 1.42 31 0.00 0 0 8 1 0.0 0 0
Sept 17 3.95 1.82 30 1.82 30 0.00 0 0 9 0 0.0 0 0
Water Year Totals: 50.29" 47.86" 362 days 47.86" 362 0.00" 0 days 0 142 days 23 days 51.4" 15 days 51 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 0.67
10/2/2016 0.06
10/3/2016 0.01
10/4/2016 T
10/5/2016 T
10/6/2016 0.00
10/7/2016 0.00
10/8/2016 0.00
10/9/2016 0.60
10/10/2016 1.14
10/11/2016 0.00
10/12/2016 0.00
10/13/2016 0.00
10/14/2016 0.02
10/15/2016 0.00
10/16/2016 0.00
10/17/2016 0.00
10/18/2016 T
10/19/2016 0.00
10/20/2016 0.00
10/21/2016 T
10/22/2016 2.50
10/23/2016 0.26
10/24/2016 0.06
10/25/2016 0.00
10/26/2016 0.00
10/27/2016 0.00
10/28/2016 1.16
10/29/2016 0.01
10/30/2016 0.00
10/31/2016 0.34
11/1/2016 0.00
11/2/2016 0.00
11/3/2016 0.00
11/4/2016 0.00
11/5/2016 0.00
11/6/2016 0.10
11/7/2016 T
11/8/2016 0.00
11/9/2016 0.00
11/10/2016 T
11/11/2016 0.00
11/12/2016 0.00
11/13/2016 0.00
11/14/2016 0.00
11/15/2016 T
11/16/2016 0.88
11/17/2016 0.00
11/18/2016 0.00
11/19/2016 0.00
11/20/2016 0.26
11/21/2016 0.05
11/22/2016 0.00
11/23/2016 0.00
11/24/2016 0.00
11/25/2016 0.15
11/26/2016 0.04
11/27/2016 0.00
11/28/2016 0.00
11/29/2016 T
11/30/2016 1.04
12/1/2016 0.58
12/2/2016 0.02
12/3/2016 0.00
12/4/2016 0.00
12/5/2016 0.10
12/6/2016 T
12/7/2016 0.13
12/8/2016 0.00
12/9/2016 0.00
12/10/2016 0.00
12/11/2016 0.00
12/12/2016 0.61
12/13/2016 0.00
12/14/2016 0.00
12/15/2016 0.00
12/16/2016 M
12/17/2016 M
12/18/2016 0.60
12/19/2016 0.05
12/20/2016 0.00
12/21/2016 0.00
12/22/2016 0.00
12/23/2016 0.00
12/24/2016 0.15
12/25/2016 0.50
12/26/2016 0.00
12/27/2016 0.12
12/28/2016 T
12/29/2016 0.00
12/30/2016 0.73
12/31/2016 T
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.20
1/2/2017 0.00
1/3/2017 0.09
1/4/2017 0.49
1/5/2017 0.00
1/6/2017 0.06
1/7/2017 0.00
1/8/2017 0.58
1/9/2017 0.00
1/10/2017 0.00
1/11/2017 0.30
1/12/2017 0.42
1/13/2017 0.00
1/14/2017 0.00
1/15/2017 0.00
1/16/2017 0.00
1/17/2017 0.00
1/18/2017 0.39
1/19/2017 0.03
1/20/2017 0.00
1/21/2017 0.00
1/22/2017 0.00
1/23/2017 0.02
1/24/2017 0.80
1/25/2017 0.40
1/26/2017 T
1/27/2017 0.02
1/28/2017 0.00
1/29/2017 0.00
1/30/2017 0.00
1/31/2017 0.00
2/1/2017 0.21
2/2/2017 0.00
2/3/2017 T
2/4/2017 0.00
2/5/2017 0.00
2/6/2017 0.00
2/7/2017 0.08
2/8/2017 0.17
2/9/2017 M
2/10/2017 1.03
2/11/2017 0.10
2/12/2017 0.00
2/13/2017 0.66
2/14/2017 0.00
2/15/2017 0.00
2/16/2017 0.00
2/17/2017 0.00
2/18/2017 0.00
2/19/2017 0.00
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 0.25
2/27/2017 0.00
2/28/2017 0.00
3/1/2017 0.00
3/2/2017 0.05
3/3/2017 0.00
3/4/2017 T
3/5/2017 0.00
3/6/2017 0.00
3/7/2017 T
3/8/2017 0.10
3/9/2017 0.11
3/10/2017 0.18
3/11/2017 0.06
3/12/2017 0.00
3/13/2017 0.00
3/14/2017 0.09
3/15/2017 1.13
3/16/2017 0.00
3/17/2017 0.00
3/18/2017 0.00
3/19/2017 T
3/20/2017 0.00
3/21/2017 0.00
3/22/2017 0.00
3/23/2017 0.00
3/24/2017 0.00
3/25/2017 T
3/26/2017 0.02
3/27/2017 0.02
3/28/2017 0.52
3/29/2017 0.40
3/30/2017 0.00
3/31/2017 0.02
Day of YearDaily PrcpMultiday Prcp
4/1/2017 2.05
4/2/2017 0.03
4/3/2017 0.00
4/4/2017 0.70
4/5/2017 0.14
4/6/2017 0.22
4/7/2017 0.68
4/8/2017 0.00
4/9/2017 0.00
4/10/2017 0.00
4/11/2017 0.00
4/12/2017 0.00
4/13/2017 0.00
4/14/2017 0.00
4/15/2017 0.00
4/16/2017 0.00
4/17/2017 0.04
4/18/2017 0.00
4/19/2017 0.00
4/20/2017 0.08
4/21/2017 0.20
4/22/2017 0.05
4/23/2017 0.02
4/24/2017 0.00
4/25/2017 0.01
4/26/2017 0.52
4/27/2017 0.21
4/28/2017 0.01
4/29/2017 0.00
4/30/2017 0.00
5/1/2017 0.00
5/2/2017 0.17
5/3/2017 0.17
5/4/2017 0.00
5/5/2017 0.01
5/6/2017 1.59
5/7/2017 0.01
5/8/2017 T
5/9/2017 0.00
5/10/2017 T
5/11/2017 0.00
5/12/2017 0.00
5/13/2017 0.00
5/14/2017 1.81
5/15/2017 0.26
5/16/2017 0.05
5/17/2017 0.00
5/18/2017 0.00
5/19/2017 0.02
5/20/2017 0.00
5/21/2017 0.00
5/22/2017 0.05
5/23/2017 0.21
5/24/2017 0.01
5/25/2017 0.08
5/26/2017 1.68
5/27/2017 0.19
5/28/2017 0.01
5/29/2017 0.01
5/30/2017 0.07
5/31/2017 0.02
6/1/2017 0.12
6/2/2017 0.03
6/3/2017 0.03
6/4/2017 T
6/5/2017 0.18
6/6/2017 0.50
6/7/2017 0.71
6/8/2017 0.00
6/9/2017 0.00
6/10/2017 0.00
6/11/2017 0.00
6/12/2017 0.00
6/13/2017 0.00
6/14/2017 0.11
6/15/2017 0.00
6/16/2017 0.00
6/17/2017 1.19
6/18/2017 0.02
6/19/2017 0.00
6/20/2017 0.50
6/21/2017 0.00
6/22/2017 T
6/23/2017 0.00
6/24/2017 0.26
6/25/2017 0.19
6/26/2017 0.37
6/27/2017 0.00
6/28/2017 0.17
6/29/2017 0.00
6/30/2017 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2017 0.27
7/2/2017 T
7/3/2017 0.00
7/4/2017 0.00
7/5/2017 0.00
7/6/2017 0.00
7/7/2017 0.01
7/8/2017 1.89
7/9/2017 0.03
7/10/2017 0.00
7/11/2017 0.83
7/12/2017 0.02
7/13/2017 0.45
7/14/2017 0.73
7/15/2017 0.02
7/16/2017 0.00
7/17/2017 0.00
7/18/2017 0.00
7/19/2017 1.61
7/20/2017 0.00
7/21/2017 0.00
7/22/2017 0.00
7/23/2017 0.02
7/24/2017 0.10
7/25/2017 0.85
7/26/2017 0.01
7/27/2017 0.00
7/28/2017 0.08
7/29/2017 0.00
7/30/2017 0.00
7/31/2017 0.00
8/1/2017 0.00
8/2/2017 0.00
8/3/2017 0.13
8/4/2017 0.00
8/5/2017 0.15
8/6/2017 0.42
8/7/2017 0.00
8/8/2017 0.06
8/9/2017 0.00
8/10/2017 0.00
8/11/2017 0.00
8/12/2017 0.31
8/13/2017 0.00
8/14/2017 0.00
8/15/2017 T
8/16/2017 0.00
8/17/2017 0.00
8/18/2017 0.00
8/19/2017 0.12
8/20/2017 0.00
8/21/2017 0.00
8/22/2017 0.00
8/23/2017 0.05
8/24/2017 0.00
8/25/2017 0.00
8/26/2017 0.00
8/27/2017 0.00
8/28/2017 0.00
8/29/2017 0.00
8/30/2017 0.18
8/31/2017 0.00
9/1/2017 0.00
9/2/2017 0.00
9/3/2017 0.14
9/4/2017 0.30
9/5/2017 0.00
9/6/2017 0.00
9/7/2017 0.84
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 0.00
9/14/2017 0.00
9/15/2017 0.14
9/16/2017 0.00
9/17/2017 0.00
9/18/2017 0.00
9/19/2017 0.03
9/20/2017 0.18
9/21/2017 0.14
9/22/2017 0.00
9/23/2017 0.02
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 0.03



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 9:00 AM 0.67 M M M M
10/2/2016 9:00 AM 0.06 M M M M
10/3/2016 9:00 AM 0.01 M M M M
10/4/2016 9:00 AM T M M M M
10/5/2016 9:00 AM T M M M M
10/6/2016 8:00 AM 0.00 0.0 M M M
10/7/2016 9:00 AM 0.00 0.0 M M M
10/8/2016 9:00 AM 0.00 0.0 M M M
10/9/2016 8:30 AM 0.60 M M M M Steady rain at obs time. Radar indicates it will continue for many more hours.
10/10/2016 9:00 AM 1.14 M M M M Much more rain than predicted as effects of Matthew spread northeast ahead of cold front.
10/11/2016 8:00 AM 0.00 0.0 M M M
10/12/2016 8:00 AM 0.00 0.0 M M M
10/13/2016 9:00 AM 0.00 0.0 M M M
10/14/2016 9:00 AM 0.02 0.0 M M M
10/15/2016 9:00 AM 0.00 0.0 M M M Despite a light frost on grassy areas, sensitive plants like tomatoes and peppers were not adversely affected. No killing frost yet at this location!
10/16/2016 9:00 AM 0.00 0.0 M M M
10/17/2016 9:00 AM 0.00 0.0 M M M
10/18/2016 9:00 AM T M M M M
10/19/2016 9:00 AM 0.00 0.0 M M M
10/20/2016 9:00 AM 0.00 0.0 M M M
10/21/2016 9:00 AM T M M M M
10/22/2016 9:00 AM 2.50 0.0 M M M
10/23/2016 9:00 AM 0.26 0.0 M M M
10/24/2016 9:00 AM 0.06 M M M M
10/25/2016 9:00 AM 0.00 0.0 M M M
10/26/2016 9:00 AM 0.00 0.0 M M M
10/27/2016 9:00 AM 0.00 0.0 M M M
10/28/2016 9:00 AM 1.16 M M M M
10/29/2016 9:00 AM 0.01 M M M M
10/30/2016 9:00 AM 0.00 0.0 M M M
10/31/2016 9:00 AM 0.34 M M M M
11/1/2016 9:00 AM 0.00 0.0 M M M
11/2/2016 9:00 AM 0.00 0.0 M M M
11/3/2016 9:00 AM 0.00 0.0 M M M
11/4/2016 9:00 AM 0.00 0.0 M M M
11/5/2016 9:00 AM 0.00 0.0 M M M
11/6/2016 9:00 AM 0.10 M M M M
11/7/2016 9:00 AM T 0.0 M M M
11/8/2016 9:00 AM 0.00 0.0 M M M
11/9/2016 9:00 AM 0.00 0.0 M M M
11/10/2016 9:00 AM T M M M M
11/11/2016 9:00 AM 0.00 0.0 M M M
11/12/2016 9:00 AM 0.00 0.0 M M M
11/13/2016 9:00 AM 0.00 0.0 M M M
11/14/2016 9:00 AM 0.00 0.0 M M M
11/15/2016 9:00 AM T M M M M
11/16/2016 9:00 AM 0.88 M M M M
11/17/2016 9:00 AM 0.00 0.0 M M M
11/18/2016 9:00 AM 0.00 0.0 M M M
11/19/2016 9:00 AM 0.00 0.0 M M M
11/20/2016 9:00 AM 0.26 M M M M
11/21/2016 8:00 AM 0.05 0.3 M 0.5 M Precipitation started as light rain but turned to all snow by nightfall. First snow of the season.
11/22/2016 9:00 AM 0.00 0.0 M M M
11/23/2016 9:00 AM 0.00 0.0 M M M
11/24/2016 9:00 AM 0.00 0.0 M M M
11/25/2016 9:00 AM 0.15 M M M M
11/26/2016 9:00 AM 0.04 M M M M
11/27/2016 9:00 AM 0.00 0.0 M M M
11/28/2016 9:00 AM 0.00 0.0 M M M
11/29/2016 9:00 AM T M M M M
11/30/2016 9:00 AM 1.04 M M M M
12/1/2016 9:00 AM 0.58 M M M M
12/2/2016 9:00 AM 0.02 0.0 M M M
12/3/2016 9:00 AM 0.00 0.0 M M M
12/4/2016 9:00 AM 0.00 0.0 M M M
12/5/2016 9:00 AM 0.10 0.8 M 1.0 M Light rain at obs. time. Temperature 34.
12/6/2016 9:00 AM T 0.0 0.00 T M Trace precipitation was light rain at beginning of observation period. Temperature during precipitation was above freezing. This morning, very heavy frost.
12/7/2016 9:00 AM 0.13 M M M M
12/8/2016 9:00 AM 0.00 0.0 M M M
12/9/2016 9:00 AM 0.00 0.0 M M M
12/10/2016 9:00 AM 0.00 0.0 M M M Low temperature this a.m.: 14F
12/11/2016 9:00 AM 0.00 0.0 M M M Low temperature this a.m.: 12F
12/12/2016 11:00 AM 0.61 M M T M Precipitation amount is a event total. Event started as snow at 7:45 p.m. Sunday, turned to freezing rain at about 4 a.m. today, then to all rain before ending at 11 a.m. Maximum snow depth was about 1.5". At observation time, most melted slush.
12/13/2016 9:00 AM 0.00 0.0 M M M
12/14/2016 9:00 AM 0.00 0.0 M M M
12/15/2016 9:00 AM 0.00 0.0 M M M
12/16/2016 9:00 AM M M M M M Precipitation gauge was not set up.
12/17/2016 9:00 AM M 3.0 M 3.0 M Moderate snow at observation time. Temperature 21F
12/18/2016 9:00 AM 0.60 0.0 M M M
12/19/2016 9:00 AM 0.05 0.0 M M M
12/20/2016 9:00 AM 0.00 0.0 M M M 7 degrees at 7 a.m. this morning. Still have snow/ice in protected areas.
12/21/2016 9:00 AM 0.00 0.0 M M M
12/22/2016 9:00 AM 0.00 0.0 M M M
12/23/2016 9:00 AM 0.00 0.0 M M M Still have snow in large patches in protected area and north-facing slopes.
12/24/2016 10:00 AM 0.15 M M M M Still have now patches in protected areas.
12/25/2016 9:00 AM 0.50 0.0 M M M
12/26/2016 9:00 AM 0.00 0.0 M M M
12/27/2016 9:00 AM 0.12 M M M M All ice and snow has melted. Temperature 51F.
12/28/2016 9:00 AM T M M M M
12/29/2016 9:00 AM 0.00 0.0 M M M
12/30/2016 9:00 AM 0.73 0.5 M 0.5 M Rain for most of the event. Rain turned to freezing rain at end, then snow. Outer surface of precip collector totally encrusted in ice.
12/31/2016 9:00 AM T T M 0.5 M Late afternoon: sky mostly clear but from one cloud, considerable virga producing large snowflakes at ground level for about 3 minutes.
1/1/2017 9:00 AM 0.20 0.0 M 0.5 M Precip mostly cold rain turning snow on ground to ice.
1/2/2017 9:00 AM 0.00 0.0 M 0.5 M Snow on ground is only in protected areas.
1/3/2017 9:00 AM 0.09 0.0 M 0.0 M Light drizzle at observation time. Snow and ice melted.
1/4/2017 9:00 AM 0.49 0.0 M 0.0 M Rain and above freezing temperatures have resulted in an inch of mud above the frozen ground.
1/5/2017 9:00 AM 0.00 0.0 M M M
1/6/2017 11:00 AM 0.06 1.5 0.06 1.5 0.06 Very fluffy snow
1/7/2017 9:00 AM 0.00 0.0 M M M
1/8/2017 9:00 AM 0.58 9.1 M 9.5 M 16:1 ratio. Temperature at 7 a.m. +3F
1/9/2017 9:00 AM 0.00 0.0 0.00 8.5 M Temperature +1F at 7:30 this morning.
1/10/2017 9:00 AM 0.00 0.0 M 6.0 M
1/11/2017 9:00 AM 0.30 0.0 M 1.5 M 50% snow cover.
1/12/2017 9:00 AM 0.42 0.0 M 0.0 M All snow....gone.
1/13/2017 9:00 AM 0.00 0.0 M M M
1/14/2017 9:00 AM 0.00 0.0 M M M
1/15/2017 9:00 AM 0.00 0.0 M M M
1/16/2017 9:00 AM 0.00 0.0 M M M
1/17/2017 9:00 AM 0.00 0.0 M M M
1/18/2017 9:00 AM 0.39 M M M M
1/19/2017 9:00 AM 0.03 M M M M Mostly light rain and drizzle. No freezing rain although precipitation period ended with a light dusting of snow. Elevation 570'
1/20/2017 9:00 AM 0.00 0.0 M M M
1/21/2017 9:00 AM 0.00 0.0 M M M
1/22/2017 9:00 AM 0.00 0.0 M M M
1/23/2017 9:00 AM 0.02 M M M M Light drizzle at observation time. A burst of light snow at 8 a.m.
1/24/2017 9:00 AM 0.80 M M M M Mostly rain but some sleet and snow.
1/25/2017 9:00 AM 0.40 M M M M Mostly liquid, some snow. Storm total: 1.20"
1/26/2017 9:00 AM T M M M M
1/27/2017 9:00 AM 0.02 M M M M Radar thin line passage about 4 p.m. associated with significant air mass change. Today is sixth day of above freezing temperatures. Ground totally thawed. Unusual as third week in January is the average coldest week of the year.
1/28/2017 9:00 AM 0.00 0.0 M M M
1/29/2017 9:00 AM 0.00 0.0 M M M
1/30/2017 9:00 AM 0.00 0.0 M M M
1/31/2017 9:00 AM 0.00 0.0 M M M
2/1/2017 9:00 AM 0.21 3.2 M 2.5 M
2/2/2017 9:00 AM 0.00 0.0 M 2.0 M
2/3/2017 9:00 AM T 0.0 M 1.5 M A few flurries in the late morning.
2/4/2017 9:00 AM 0.00 0.0 M 1.5 M
2/5/2017 9:00 AM 0.00 0.0 M 1.0 M
2/6/2017 9:00 AM 0.00 0.0 M 1.0 M
2/7/2017 9:00 AM 0.08 M M 0.5 M Precipitation all (freezing) rain.
2/8/2017 9:00 AM 0.17 M M T M
2/9/2017 9:00 AM M 3.0 M 3.0 M Snow began 6:45 am. Temperature 26F. Previous snow on ground had completely melted in 50 degree weather yesterday.
2/10/2017 9:00 AM 1.03 12.0 M 12.0 M Precipitation gauge filled with snow so melted value may be low. Snow measurement is approximate as there was extensive drifting. Low temperature this a.m. was +3F.
2/11/2017 9:00 AM 0.10 1.7 0.10 13.0 M
2/12/2017 9:00 AM 0.00 0.0 M 11.5 M
2/13/2017 9:00 AM 0.66 3.5 M 13.0 M Combination of snow and rain. Snow first (3.5") followed by rain, sometimes moderate, then rain and snow, ending with snow only. Top layer of snow is encrusted.
2/14/2017 9:00 AM 0.00 0.0 M 12.0 M
2/15/2017 9:00 AM 0.00 0.0 M 10.0 M
2/16/2017 9:00 AM 0.00 0.0 M 9.5 M
2/17/2017 9:00 AM 0.00 0.0 M 9.0 M
2/18/2017 9:00 AM 0.00 0.0 M 9.0 M
2/19/2017 9:00 AM 0.00 0.0 M 8.5 M
2/20/2017 9:00 AM 0.00 0.0 M 6.5 M High yesterday 61F. Lots of melting but still 100% snow cover.
2/21/2017 9:00 AM 0.00 0.0 M 5.5 M Snow cover: 100%
2/22/2017 9:00 AM 0.00 0.0 M 5.0 M
2/23/2017 9:00 AM 0.00 0.0 M 3.5 M 75% coverage.
2/24/2017 9:00 AM 0.00 0.0 M 1.5 M Snow covers only 30%. Lots of melt in last 48 hours.
2/25/2017 9:00 AM 0.00 0.0 M 0.0 M Snow gone, not even a trace. High yesterday: 69F
2/26/2017 9:00 AM 0.25 M M 0.0 M Precip. all liquid
2/27/2017 9:00 AM 0.00 0.0 M M M
2/28/2017 9:00 AM 0.00 0.0 M M M
3/1/2017 9:00 AM 0.00 0.0 M M M
3/2/2017 9:00 AM 0.05 M M M M
3/3/2017 9:00 AM 0.00 0.0 M M M
3/4/2017 9:00 AM T T M T M Precipitation all snow. Considerable virga yesterday afternoon but little precipitation reaching the ground. Temperature at 7 a.m. this morning: 10F
3/5/2017 9:00 AM 0.00 0.0 M M M Early morning low temp. +5F.
3/6/2017 9:00 AM 0.00 0.0 M M M
3/7/2017 9:00 AM T M M M M
3/8/2017 9:00 AM 0.10 0.0 M M M
3/9/2017 9:00 AM 0.11 0.0 M M M
3/10/2017 9:00 AM 0.18 2.8 0.18 3.0 M
3/11/2017 9:00 AM 0.06 1.0 0.60 2.0 M Storm totals: 0.25 liquid; 3.8" snow.
3/12/2017 9:00 AM 0.00 0.0 M 1.5 M
3/13/2017 9:00 AM 0.00 0.0 M 0.5 M Post-observation time notes: A beautiful clear day with light to calm winds. No indication whatsoever of pending record-breaking snowstorm in less than 24 hours.
3/14/2017 9:00 AM 0.09 2.0 M 2.5 M About 2-3" at observation time. About 5" in blizzard conditions at posting time.
3/15/2017 9:00 AM 1.13 7.0 M 7.5 M Starting as snow, near blizzard conditions, about 2pm transitioning to sleet, about 3pm snow and rain mixed, about 6pm rain, 9pm freezing rain, 10 pm snow.
3/16/2017 9:00 AM 0.00 0.0 M 6.5 M
3/17/2017 9:00 AM 0.00 0.0 M 5.5 M
3/18/2017 9:00 AM 0.00 0.0 M 4.0 M
3/19/2017 9:00 AM T M M 3.5 M
3/20/2017 9:00 AM 0.00 0.0 M 3.0 M 100% of ground covered with snow.
3/21/2017 9:00 AM 0.00 0.0 M 2.5 M
3/22/2017 9:00 AM 0.00 0.0 M 2.0 M Snow covers 75% of ground.
3/23/2017 9:00 AM 0.00 0.0 M 2.0 M Very little melting today. Snow covers >50% of ground. 10F was low this morning.
3/24/2017 9:00 AM 0.00 0.0 M 1.0 M Depth of snow observation is an average in open areas. In sheltered areas, particularly north facing sloping areas, snow depth is still 4-6".
3/25/2017 9:00 AM T M M 0.5 M Temperatures above freezing the past 24 hr. Snow melting fast.
3/26/2017 9:00 AM 0.02 0.0 M T M Snow cover about 25% in open areas but 75% on north-facing slopes and sheltered areas. In later, snow depth up to 4".
3/27/2017 9:00 AM 0.02 0.0 M T M Trace of snow on ground translates to between no snow in open areas to about 4" in sheltered areas.
3/28/2017 9:00 AM 0.52 0.0 M T M Snow coverage down to about 10%.
3/29/2017 9:00 AM 0.40 0.0 M T M Small patches of snow remain.
3/30/2017 9:00 AM 0.00 0.0 M 0.0 M
3/31/2017 9:00 AM 0.02 0.0 M 0.0 M Light rain at observation time
4/1/2017 11:00 AM 2.05 M M T M Light rain & snow at observation time. Reported precipitation is within a few hundredths of storm total. Storm had mostly rain, considerable sleet and some freezing rain.
4/2/2017 9:00 AM 0.03 0.0 M 0.0 M Sleet that fell in yesterday's storm has melted. Storm total: 2.08"
4/3/2017 9:00 AM 0.00 0.0 M M M Water table very high. All vernal pools full almost to overflowing.
4/4/2017 9:00 AM 0.70 M M M M
4/5/2017 9:00 AM 0.14 M M M M
4/6/2017 9:00 AM 0.22 M M M M
4/7/2017 9:00 AM 0.68 M M M M Precip for the first 7 days of April: 3.82"
4/8/2017 9:00 AM 0.00 0.0 M M M
4/9/2017 9:00 AM 0.00 0.0 M M M
4/10/2017 9:00 AM 0.00 0.0 M M M
4/11/2017 9:00 AM 0.00 0.0 M M M
4/12/2017 9:00 AM 0.00 0.0 M M M
4/13/2017 9:00 AM 0.00 0.0 M M M
4/14/2017 9:00 AM 0.00 0.0 M M M
4/15/2017 9:00 AM 0.00 0.0 M M M
4/16/2017 9:00 AM 0.00 0.0 M M M No precipitation in 9 days.
4/17/2017 9:00 AM 0.04 M M M M
4/18/2017 9:00 AM 0.00 0.0 M M M
4/19/2017 9:00 AM 0.00 0.0 M M M
4/20/2017 9:00 AM 0.08 M M M M
4/21/2017 9:00 AM 0.20 M M M M
4/22/2017 9:00 AM 0.05 M M M M
4/23/2017 9:00 AM 0.02 M M M M
4/24/2017 9:00 AM 0.00 0.0 M M M
4/25/2017 9:00 AM 0.01 M M M M
4/26/2017 9:00 AM 0.52 M M M M
4/27/2017 9:00 AM 0.21 M M M M
4/28/2017 9:00 AM 0.01 0.0 M M M
4/29/2017 9:00 AM 0.00 0.0 M M M
4/30/2017 9:00 AM 0.00 0.0 M M M
5/1/2017 9:00 AM 0.00 0.0 M M M Very dark to the north and about a dozen claps of thunder yesterday afternoon but no rain here.
5/2/2017 9:00 AM 0.17 M M M M
5/3/2017 9:00 AM 0.17 M M M M
5/4/2017 9:00 AM 0.00 0.0 M M M
5/5/2017 9:00 AM 0.01 M M M M
5/6/2017 9:00 AM 1.59 M M M M
5/7/2017 9:00 AM 0.01 M M M M
5/8/2017 9:00 AM T M M M M
5/9/2017 9:00 AM 0.00 0.0 M M M
5/10/2017 9:00 AM T M M M M
5/11/2017 9:00 AM 0.00 0.0 M M M
5/12/2017 9:00 AM 0.00 0.0 M M M
5/13/2017 9:00 AM 0.00 0.0 M M M
5/14/2017 9:00 AM 1.81 M M M M
5/15/2017 9:00 AM 0.26 M M M M Storm continues into third day. Storm total precipitation as of observation time today: 2.07"
5/16/2017 9:00 AM 0.05 M M M M End of 3-day storm. Storm total: 2.12"
5/17/2017 9:00 AM 0.00 0.0 M M M
5/18/2017 9:00 AM 0.00 0.0 M M M
5/19/2017 9:00 AM 0.02 M M M M Thunderstorms about 2 a.m.
5/20/2017 9:00 AM 0.00 0.0 M M M
5/21/2017 9:00 AM 0.00 0.0 M M M
5/22/2017 9:00 AM 0.05 M M M M
5/23/2017 9:00 AM 0.21 M M M M
5/24/2017 9:00 AM 0.01 M M M M
5/25/2017 9:00 AM 0.08 M M M M
5/26/2017 9:00 AM 1.68 M M M M
5/27/2017 9:00 AM 0.19 M M M M Storm over. Storm total: 1.95"
5/28/2017 9:00 AM 0.01 0.0 M M M
5/29/2017 9:00 AM 0.01 M M M M
5/30/2017 9:00 AM 0.07 M M M M
5/31/2017 9:00 AM 0.02 M M M M Tenth consecutive day of rainfall.
6/1/2017 9:00 AM 0.12 M M M M
6/2/2017 9:00 AM 0.03 M M M M 12 consecutive days with precipitation.
6/3/2017 9:00 AM 0.03 M M M M Precipitation from a late PM thunderstorm. 13th consecutive day with precipitation.
6/4/2017 9:00 AM T M M M M Mostly fair but a late afternoon shower caused sprinkles.
6/5/2017 9:00 AM 0.18 M M M M 15 consecutive days with some precipitation.
6/6/2017 9:00 AM 0.50 M M M M
6/7/2017 9:00 AM 0.71 M M M M
6/8/2017 9:00 AM 0.00 0.0 M M M
6/9/2017 9:00 AM 0.00 0.0 M M M
6/10/2017 9:00 AM 0.00 0.0 M M M
6/11/2017 9:00 AM 0.00 0.0 M M M
6/12/2017 9:00 AM 0.00 0.0 M M M
6/13/2017 9:00 AM 0.00 0.0 M M M
6/14/2017 9:00 AM 0.11 M M M M
6/15/2017 9:00 AM 0.00 0.0 M M M
6/16/2017 9:00 AM 0.00 0.0 M M M
6/17/2017 9:00 AM 1.19 M M M M
6/18/2017 9:00 AM 0.02 M M M M
6/19/2017 9:00 AM 0.00 0.0 M M M
6/20/2017 9:00 AM 0.50 M M M M 0.02" compensation for drowned gypsy moth larva in gauge.
6/21/2017 9:00 AM 0.00 0.0 M M M
6/22/2017 9:00 AM T M M M M
6/23/2017 9:00 AM 0.00 0.0 M M M
6/24/2017 9:00 AM 0.26 M M M M
6/25/2017 9:00 AM 0.19 M M M M
6/26/2017 9:00 AM 0.37 M M M M
6/27/2017 9:00 AM 0.00 0.0 M M M
6/28/2017 9:00 AM 0.17 M M M M
6/29/2017 9:00 AM 0.00 0.0 M M M
6/30/2017 9:00 AM 0.00 0.0 M M M
7/1/2017 9:00 AM 0.27 M M M M
7/2/2017 9:00 AM T M M M M
7/3/2017 9:00 AM 0.00 0.0 M M M
7/4/2017 9:00 AM 0.00 0.0 M M M
7/5/2017 9:00 AM 0.00 0.0 M M M
7/6/2017 9:00 AM 0.00 0.0 M M M
7/7/2017 9:00 AM 0.01 M M M M
7/8/2017 9:00 AM 1.89 M M M M Storm total: 1.90.
7/9/2017 9:00 AM 0.03 M M M M
7/10/2017 9:00 AM 0.00 0.0 M M M
7/11/2017 9:00 AM 0.83 M M M M
7/12/2017 9:00 AM 0.02 0.0 M M M
7/13/2017 9:00 AM 0.45 M M M M
7/14/2017 9:00 AM 0.73 M M M M
7/15/2017 9:00 AM 0.02 M M M M
7/16/2017 9:00 AM 0.00 0.0 M M M
7/17/2017 9:00 AM 0.00 0.0 M M M
7/18/2017 9:00 AM 0.00 0.0 M M M
7/19/2017 9:00 AM 1.61 M M M M
7/20/2017 9:00 AM 0.00 0.0 M M M
7/21/2017 9:00 AM 0.00 0.0 M M M
7/22/2017 9:00 AM 0.00 0.0 M M M
7/23/2017 9:00 AM 0.02 M M M M Late afternoon showers.
7/24/2017 9:00 AM 0.10 M M M M
7/25/2017 9:00 AM 0.85 M M M M
7/26/2017 9:00 AM 0.01 M M M M
7/27/2017 9:00 AM 0.00 0.0 M M M
7/28/2017 9:00 AM 0.08 M M M M
7/29/2017 9:00 AM 0.00 0.0 M M M
7/30/2017 9:00 AM 0.00 0.0 M M M
7/31/2017 9:00 AM 0.00 0.0 M M M
8/1/2017 9:00 AM 0.00 0.0 M M M
8/2/2017 9:00 AM 0.00 0.0 M M M
8/3/2017 9:00 AM 0.13 M M M M Late afternoon thunderstorms. Lots of lightning.
8/4/2017 9:00 AM 0.00 0.0 M M M
8/5/2017 9:00 AM 0.15 M M M M
8/6/2017 9:00 AM 0.42 M M M M Storm total: 0.57"
8/7/2017 9:00 AM 0.00 0.0 M M M
8/8/2017 9:00 AM 0.06 M M M M The forecast was for 1-2"! What happened? Big bust in forecast.
8/9/2017 9:00 AM 0.00 0.0 M M M
8/10/2017 9:00 AM 0.00 0.0 M M M
8/11/2017 9:00 AM 0.00 0.0 M M M
8/12/2017 9:00 AM 0.31 0.0 M M M
8/13/2017 9:00 AM 0.00 0.0 M M M
8/14/2017 9:00 AM 0.00 0.0 M M M
8/15/2017 9:00 AM T M M M M
8/16/2017 9:00 AM 0.00 0.0 M M M
8/17/2017 9:00 AM 0.00 0.0 M M M
8/18/2017 9:00 AM 0.00 0.0 M M M
8/19/2017 9:00 AM 0.12 M M M M
8/20/2017 9:00 AM 0.00 0.0 M M M
8/21/2017 9:00 AM 0.00 0.0 M M M
8/22/2017 9:00 AM 0.00 0.0 M M M
8/23/2017 9:00 AM 0.05 M M M M
8/24/2017 9:00 AM 0.00 0.0 M M M
8/25/2017 9:00 AM 0.00 0.0 M M M
8/26/2017 9:00 AM 0.00 0.0 M M M
8/27/2017 9:00 AM 0.00 0.0 M M M
8/28/2017 9:00 AM 0.00 0.0 M M M
8/29/2017 9:00 AM 0.00 0.0 M M M
8/30/2017 9:00 AM 0.18 M M M M
8/31/2017 9:00 AM 0.00 0.0 M M M
9/1/2017 9:00 AM 0.00 0.0 M M M
9/2/2017 9:00 AM 0.00 0.0 M M M
9/3/2017 9:00 AM 0.14 M M M M
9/4/2017 9:00 AM 0.30 M M M M
9/5/2017 9:00 AM 0.00 0.0 M M M
9/6/2017 9:00 AM 0.00 0.0 M M M
9/7/2017 9:00 AM 0.84 M M M M
9/8/2017 9:00 AM 0.00 0.0 M M M
9/9/2017 9:00 AM 0.00 0.0 M M M
9/10/2017 9:00 AM 0.00 0.0 M M M
9/11/2017 9:00 AM 0.00 0.0 M M M
9/12/2017 9:00 AM 0.00 0.0 M M M
9/13/2017 9:00 AM 0.00 0.0 M M M
9/14/2017 9:00 AM 0.00 0.0 M M M
9/15/2017 9:00 AM 0.14 M M M M
9/16/2017 9:00 AM 0.00 0.0 M M M
9/17/2017 9:00 AM 0.00 0.0 M M M
9/18/2017 9:00 AM 0.00 0.0 M M M
9/19/2017 9:00 AM 0.03 M M M M
9/20/2017 9:00 AM 0.18 M M M M
9/21/2017 9:00 AM 0.14 M M M M
9/22/2017 9:00 AM 0.00 0.0 M M M Sustained high winds and frequent gusts from Jose continue.
9/23/2017 9:00 AM 0.02 M M M M
9/24/2017 9:00 AM 0.00 0.0 M M M
9/25/2017 9:00 AM 0.00 0.0 M M M
9/26/2017 9:00 AM 0.00 0.0 M M M
9/27/2017 9:00 AM 0.00 0.0 M M M
9/28/2017 9:00 AM 0.00 0.0 M M M
9/29/2017 9:00 AM 0.00 0.0 M M M
9/30/2017 9:00 AM 0.03 0.0 M M M



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