Station Overview Station Location
Station Number CT-TL-20 Latitude 41.891346
Station Name Broad Brook 2.0 SE Longitude -72.513776
County Tolland Elevation (ft) 198



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 4.41 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 17 3.95 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 17 3.65 0.00 5 0.00 5 0.00 0 0 0 1 0.0 0 4
Jan 18 3.25 3.21 26 3.21 26 0.00 0 0 7 3 14.4 4 11
Feb 18 2.90 5.05 28 5.05 28 0.00 0 0 13 4 7.8 3 7
March 18 3.61 2.51 21 2.51 21 0.00 0 0 7 4 10.1 3 5
April 18 4.00 2.88 12 2.88 12 0.00 0 0 7 1 0.5 1 1
May 18 4.00 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 18 4.24 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 18 3.98 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 18 3.87 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 18 3.94 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 45.80" 13.65" 92 days 13.65" 92 0.00" 0 days 0 34 days 13 days 32.7" 11 days 28 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
10/2/2017
10/3/2017
10/4/2017
10/5/2017
10/6/2017
10/7/2017
10/8/2017
10/9/2017
10/10/2017
10/11/2017
10/12/2017
10/13/2017
10/14/2017
10/15/2017
10/16/2017
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017
10/22/2017
10/23/2017
10/24/2017
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017
10/30/2017
10/31/2017
11/1/2017
11/2/2017
11/3/2017
11/4/2017
11/5/2017
11/6/2017
11/7/2017
11/8/2017
11/9/2017
11/10/2017
11/11/2017
11/12/2017
11/13/2017
11/14/2017
11/15/2017
11/16/2017
11/17/2017
11/18/2017
11/19/2017
11/20/2017
11/21/2017
11/22/2017
11/23/2017
11/24/2017
11/25/2017
11/26/2017
11/27/2017
11/28/2017
11/29/2017
11/30/2017
12/1/2017
12/2/2017
12/3/2017
12/4/2017
12/5/2017
12/6/2017
12/7/2017
12/8/2017
12/9/2017
12/10/2017
12/11/2017
12/12/2017
12/13/2017
12/14/2017
12/15/2017
12/16/2017
12/17/2017
12/18/2017
12/19/2017
12/20/2017
12/21/2017
12/22/2017
12/23/2017
12/24/2017
12/25/2017
12/26/2017
12/27/2017 0.00
12/28/2017 0.00
12/29/2017 0.00
12/30/2017 0.00
12/31/2017 T
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 0.05
1/5/2018 0.63
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 T
1/10/2018 0.00
1/11/2018 0.00
1/12/2018 T
1/13/2018 1.54
1/14/2018 0.00
1/15/2018 0.00
1/16/2018 0.00
1/17/2018 T
1/18/2018
1/19/2018
1/20/2018
1/21/2018
1/22/2018
1/23/2018 0.09
1/24/2018 0.79
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.09
1/29/2018 0.00
1/30/2018 0.02
1/31/2018 0.00
2/1/2018 T
2/2/2018 0.35
2/3/2018 0.00
2/4/2018 0.00
2/5/2018 0.68
2/6/2018 0.00
2/7/2018 0.00
2/8/2018 0.38
2/9/2018 T
2/10/2018 T
2/11/2018 0.61
2/12/2018 0.88
2/13/2018 0.00
2/14/2018 0.00
2/15/2018 0.04
2/16/2018 0.09
2/17/2018 T
2/18/2018 0.56
2/19/2018 0.00
2/20/2018 0.19
2/21/2018 0.00
2/22/2018 0.00
2/23/2018 0.06
2/24/2018 0.38
2/25/2018 0.47
2/26/2018 0.36
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 0.43
3/3/2018 0.85
3/4/2018 0.00
3/5/2018 0.05
3/6/2018 0.00
3/7/2018 T
3/8/2018 1.06
3/9/2018 T
3/10/2018
3/11/2018
3/12/2018 0.00
3/13/2018
3/14/2018
3/15/2018
3/16/2018
3/17/2018
3/18/2018
3/19/2018
3/20/2018
3/21/2018 0.00
3/22/2018 0.04
3/23/2018 0.00
3/24/2018 0.00
3/25/2018 T
3/26/2018 0.00
3/27/2018 0.00
3/28/2018 T
3/29/2018 0.00
3/30/2018 0.03
3/31/2018 0.05
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018 M
4/4/2018 0.51
4/5/2018 0.16
4/6/2018 0.00
4/7/2018 0.29
4/8/2018 0.00
4/9/2018 0.00
4/10/2018 T
4/11/2018 0.13
4/12/2018 0.00
4/13/2018 0.15
4/14/2018
4/15/2018
4/16/2018 0.49
4/17/2018 1.15
4/18/2018
4/19/2018
4/20/2018
4/21/2018
4/22/2018
4/23/2018
4/24/2018
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018
5/3/2018
5/4/2018
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018
5/10/2018
5/11/2018
5/12/2018
5/13/2018
5/14/2018
5/15/2018
5/16/2018
5/17/2018
5/18/2018
5/19/2018
5/20/2018
5/21/2018
5/22/2018
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018
5/30/2018
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018
6/16/2018
6/17/2018
6/18/2018
6/19/2018
6/20/2018
6/21/2018
6/22/2018
6/23/2018
6/24/2018
6/25/2018
6/26/2018
6/27/2018
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018
7/13/2018
7/14/2018
7/15/2018
7/16/2018
7/17/2018
7/18/2018
7/19/2018
7/20/2018
7/21/2018
7/22/2018
7/23/2018
7/24/2018
7/25/2018
7/26/2018
7/27/2018
7/28/2018
7/29/2018
7/30/2018
7/31/2018
8/1/2018
8/2/2018
8/3/2018
8/4/2018
8/5/2018
8/6/2018
8/7/2018
8/8/2018
8/9/2018
8/10/2018
8/11/2018
8/12/2018
8/13/2018
8/14/2018
8/15/2018
8/16/2018
8/17/2018
8/18/2018
8/19/2018
8/20/2018
8/21/2018
8/22/2018
8/23/2018
8/24/2018
8/25/2018
8/26/2018
8/27/2018
8/28/2018
8/29/2018
8/30/2018
8/31/2018
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018
9/6/2018
9/7/2018
9/8/2018
9/9/2018
9/10/2018
9/11/2018
9/12/2018
9/13/2018
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018
9/19/2018
9/20/2018
9/21/2018
9/22/2018
9/23/2018
9/24/2018
9/25/2018
9/26/2018
9/27/2018
9/28/2018
9/29/2018
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
12/27/2017 8:41 PM 0.00 M M M M
12/28/2017 8:00 AM 0.00 M M 2.5 M
12/29/2017 8:00 AM 0.00 M M 2.0 M
12/30/2017 8:00 AM 0.00 M M 1.5 M
12/31/2017 8:00 AM T T T 2.0 0.03
1/1/2018 8:06 AM 0.00 0.0 0.00 2.0 0.03
1/2/2018 8:05 AM 0.00 0.0 M 2.0 M
1/3/2018 8:00 AM 0.00 0.0 0.00 2.0 0.03
1/4/2018 8:00 AM 0.05 M M M M snow becoming moderate in the last 45 minutes. not too much wind at this time.
1/5/2018 8:00 AM 0.63 12.4 0.63 12.4 M new snowfall was an average of multiple measurements due to drifting snow.
1/6/2018 8:00 AM 0.00 0.0 0.00 15.4 0.63
1/7/2018 8:00 AM 0.00 0.0 0.00 12.0 M
1/8/2018 8:00 AM 0.00 0.0 0.00 11.8 M
1/9/2018 8:00 AM T 0.1 0.00 0.0 M just a very light accumulation. coated things up but melted as soon as shower passed
1/10/2018 8:00 AM 0.00 0.0 0.00 10.4 M
1/11/2018 8:00 AM 0.00 0.0 0.00 9.3 M
1/12/2018 8:00 AM T 0.0 0.00 7.3 M
1/13/2018 8:00 AM 1.54 0.0 0.00 0.0 0.00 rain ending. very windy.
1/14/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/15/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/16/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 expecting snow late tonight and majority of Wednesday.
1/17/2018 8:00 AM T 1.0 T 0.0 0.00 still snowing
1/23/2018 8:00 AM 0.09 0.0 0.00 0.0 0.00 moderate rain just starting
1/24/2018 8:00 AM 0.79 0.0 0.00 0.0 0.00
1/25/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/26/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/27/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/28/2018 8:00 AM 0.09 0.0 0.00 0.0 0.00
1/29/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/30/2018 8:00 AM 0.02 0.9 0.02 0.9 0.02 light accumulation. a few flurries still.
1/31/2018 8:00 AM 0.00 0.0 0.00 T T
2/1/2018 8:00 AM T T T T T Dusting of snow that covered all surfaces.
2/2/2018 8:00 AM 0.35 M M M M rain changed over to snow around midnight. went from 0.33" of rain to an inch of snow. went for a drive around town and higher elevation started snowing earlier than midnight
2/3/2018 8:00 AM 0.00 0.0 0.00 1.0 T
2/4/2018 8:00 AM 0.00 0.0 0.00 1.0 T
2/5/2018 8:00 AM 0.68 0.0 0.00 0.0 0.00
2/6/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/7/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/8/2018 8:00 AM 0.38 1.3 M 0.9 M snow totaled 1.25" then changed to freezing rain remainder of the day
2/9/2018 8:00 AM T T T 0.8 T A brief snow shower coated all surfaces.
2/10/2018 8:00 AM T T 0.01 T T Another brief snow shower last night came through last night. Gauge reads 0.01" of melted precip. expecting rain this afternoon . 37 degrees currently. very spotty ice/snow on ground
2/11/2018 8:00 AM 0.61 0.0 0.00 0.0 0.00
2/12/2018 8:00 AM 0.88 0.0 0.00 0.0 0.00
2/13/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/14/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/15/2018 8:00 AM 0.04 0.0 0.00 0.0 0.00 light rain early this morning. expecting temps to in mid-50s today.
2/16/2018 8:00 AM 0.09 M M M M
2/17/2018 8:00 AM T 0.0 0.00 0.0 0.00 very little rain from yesterday afternoon..expecting good snow tonight into tomorrow am. 28 degrees right now and sunny
2/18/2018 8:00 AM 0.56 5.8 0.56 5.8 0.56 31° sun is out. expecting alot of melting today. snow was as forecasted. a wet snow compared to what we have been receiving this season.
2/19/2018 8:00 AM 0.00 0.0 0.00 2.5 0.32 A lot of melting took place yesterday.
2/20/2018 8:00 AM 0.19 0.0 0.00 0.0 0.00 very mild. rain and warm temps melted all snow. expecting very warm temps today and tomorrow
2/21/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/22/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/23/2018 8:00 AM 0.06 0.8 T 0.8 T
2/24/2018 8:00 AM 0.38 0.0 0.00 0.0 0.00
2/25/2018 8:00 AM 0.47 0.0 0.00 0.0 0.00
2/26/2018 8:00 AM 0.36 0.0 0.00 0.0 0.00
2/27/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/28/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/1/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/2/2018 8:00 AM 0.43 0.0 0.00 0.0 0.00 37°, windy with rain. expecting winds to increase as well as rainfall.
3/3/2018 8:00 AM 0.85 0.0 0.00 0.0 0.00
3/4/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/5/2018 8:00 AM 0.05 1.1 0.05 1.1 0.05 still snow showers in area.
3/6/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/7/2018 8:00 AM T T T T T snow more steady now. a few snow showers passed by earlier AM that left a dusting/trace.
3/8/2018 8:00 AM 1.06 8.5 1.06 8.5 1.06
3/9/2018 8:00 AM T T T 4.8 0.91 snow showers currently, light dusting from them this morning
3/12/2018 8:00 AM 0.00 0.0 0.00 2.0 M
3/21/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 one or two spots with snow otherwise none. expecting 5 to 9 inches today/Thurs AM
3/22/2018 8:00 AM 0.04 0.5 0.04 0.5 0.04
3/23/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 all snow that fell from yesterday has melted
3/24/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/25/2018 8:00 AM T 0.0 0.00 0.0 0.00 Brief snow showers this morning, created wet surfaces.
3/26/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/27/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/28/2018 8:00 AM T 0.0 0.00 0.0 0.00
3/29/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/30/2018 8:00 AM 0.03 0.0 0.00 0.0 0.00 light rain shower currently. 53 degrees
3/31/2018 8:00 AM 0.05 0.0 0.00 0.0 0.00
4/3/2018 8:00 AM M M M M M all snow melted {EDIT: Observer reported 0.00 for all categories but indicated snow in the comments. Surrounding precip reports show 0.20 to 0.28. Changed reports of 0.00's to NA to be more representative until observer can be contacted to verify. Submission Time Before EDIT: 4/03/2018 8:16 AM CoCoSTAFF DNT}
4/4/2018 8:00 AM 0.51 0.0 0.00 0.0 0.00
4/5/2018 8:00 AM 0.16 0.0 0.00 0.0 0.00
4/6/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 Cloudy, cold, windy
4/7/2018 8:00 AM 0.29 0.0 0.29 0.0 0.00 light accumulation yesterday, by observation time all snow has melted.
4/8/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/9/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/10/2018 8:00 AM T T M 0.0 0.00 light snow and rain showers in the area.
4/11/2018 8:00 AM 0.13 0.0 0.00 0.0 0.00
4/12/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/13/2018 8:00 AM 0.15 0.0 0.00 0.0 0.00
4/16/2018 8:00 AM 0.49 0.5 M 0.5 M sleet over night, changeover to rain this morning
4/17/2018 8:00 AM 1.15 0.0 0.00 0.0 0.00



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