Station Overview Station Location
Station Number MA-MD-119 Latitude 42.371096
Station Name Watertown 1.1 W Longitude -71.199497
County Middlesex Elevation (ft) 54



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 18 4.31 4.57 31 4.57 31 0.00 0 0 15 3 0.0 0 0
Nov 18 4.51 9.89 30 9.89 30 0.00 0 0 18 2 5.3 1 1
Dec 18 4.31 2.74 31 2.74 31 0.00 0 0 9 1 0.0 0 0
Jan 19 3.70 4.29 31 4.29 31 0.00 0 0 10 7 7.7 4 6
Feb 19 3.57 3.14 28 3.14 28 0.00 0 0 12 1 11.9 6 11
March 19 4.62 3.47 31 3.47 31 0.00 0 0 8 2 18.1 4 12
April 19 4.37 7.12 30 7.12 30 0.00 0 0 23 2 0.0 0 0
May 19 3.89 3.47 31 3.47 31 0.00 0 0 20 1 0.0 0 0
June 19 4.16 4.29 29 4.29 29 0.00 0 0 15 1 0.0 0 0
July 19 3.84 4.91 31 4.91 31 0.00 0 0 7 1 0.0 0 0
Aug 19 3.75 5.27 31 5.27 31 0.00 0 0 10 2 0.0 0 0
Sept 19 3.71 2.65 30 2.65 30 0.00 0 0 9 0 0.0 0 0
Water Year Totals: 48.74" 55.81" 364 days 55.81" 364 0.00" 0 days 0 156 days 23 days 43.0" 15 days 30 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
10/1/2018 0.00
10/2/2018 0.20
10/3/2018 0.60
10/4/2018 0.01
10/5/2018 0.00
10/6/2018 0.00
10/7/2018 0.00
10/8/2018 0.06
10/9/2018 0.02
10/10/2018 0.00
10/11/2018 0.00
10/12/2018 0.74
10/13/2018 0.01
10/14/2018 0.11
10/15/2018 0.00
10/16/2018 0.09
10/17/2018 0.00
10/18/2018 T
10/19/2018 0.00
10/20/2018 0.00
10/21/2018 T
10/22/2018 T
10/23/2018 0.00
10/24/2018 0.16
10/25/2018 0.06
10/26/2018 0.00
10/27/2018 0.03
10/28/2018 1.65
10/29/2018 0.06
10/30/2018 0.77
10/31/2018 0.00
11/1/2018 0.00
11/2/2018 0.17
11/3/2018 1.45
11/4/2018 0.44
11/5/2018 0.00
11/6/2018 0.57
11/7/2018 0.43
11/8/2018 0.00
11/9/2018 0.00
11/10/2018 1.42
11/11/2018 0.04
11/12/2018 0.00
11/13/2018 0.64
11/14/2018 0.55
11/15/2018 0.00
11/16/2018 0.95
11/17/2018 0.12
11/18/2018 0.00
11/19/2018 0.11
11/20/2018 0.47
11/21/2018 0.22
11/22/2018 T
11/23/2018 0.00
11/24/2018 0.00
11/25/2018 0.62
11/26/2018 0.03
11/27/2018 1.64
11/28/2018 0.02
11/29/2018 T
11/30/2018 0.00
12/1/2018 0.00
12/2/2018 0.36
12/3/2018 0.42
12/4/2018 0.00
12/5/2018 0.00
12/6/2018 0.00
12/7/2018 0.00
12/8/2018 0.00
12/9/2018 0.00
12/10/2018 0.00
12/11/2018 0.00
12/12/2018 0.00
12/13/2018 0.00
12/14/2018 0.00
12/15/2018 0.00
12/16/2018 0.00
12/17/2018 0.65
12/18/2018 0.03
12/19/2018 0.00
12/20/2018 0.00
12/21/2018 0.11
12/22/2018 0.80
12/23/2018 0.02
12/24/2018 0.00
12/25/2018 T
12/26/2018 0.00
12/27/2018 0.00
12/28/2018 0.02
12/29/2018 0.33
12/30/2018 0.00
12/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.78
1/2/2019 0.00
1/3/2019 T
1/4/2019 T
1/5/2019 0.03
1/6/2019 0.38
1/7/2019 T
1/8/2019 T
1/9/2019 0.20
1/10/2019 0.01
1/11/2019 0.00
1/12/2019 0.00
1/13/2019 0.00
1/14/2019 0.00
1/15/2019 0.00
1/16/2019 0.00
1/17/2019 0.00
1/18/2019 0.00
1/19/2019 0.00
1/20/2019 1.04
1/21/2019 0.78
1/22/2019 T
1/23/2019 0.00
1/24/2019 T
1/25/2019 0.91
1/26/2019 0.00
1/27/2019 0.00
1/28/2019 0.00
1/29/2019 T
1/30/2019 0.15
1/31/2019 0.01
2/1/2019 0.00
2/2/2019 0.00
2/3/2019 0.00
2/4/2019 0.00
2/5/2019 0.00
2/6/2019 0.00
2/7/2019 0.56
2/8/2019 0.09
2/9/2019 0.09
2/10/2019 0.00
2/11/2019 0.00
2/12/2019 0.00
2/13/2019 0.85
2/14/2019 0.04
2/15/2019 0.00
2/16/2019 0.04
2/17/2019 0.00
2/18/2019 0.29
2/19/2019 0.06
2/20/2019 0.00
2/21/2019 0.40
2/22/2019 0.00
2/23/2019 0.00
2/24/2019 0.07
2/25/2019 0.45
2/26/2019 T
2/27/2019 0.00
2/28/2019 0.20
3/1/2019 T
3/2/2019 T
3/3/2019 0.16
3/4/2019 1.60
3/5/2019 0.09
3/6/2019 0.00
3/7/2019 0.00
3/8/2019 0.00
3/9/2019 0.00
3/10/2019 0.00
3/11/2019 0.57
3/12/2019 0.00
3/13/2019 0.00
3/14/2019 0.00
3/15/2019 0.00
3/16/2019 0.20
3/17/2019 0.00
3/18/2019 0.00
3/19/2019 0.00
3/20/2019 0.00
3/21/2019 0.00
3/22/2019 0.40
3/23/2019 0.40
3/24/2019 0.00
3/25/2019 0.00
3/26/2019 0.00
3/27/2019 0.00
3/28/2019 0.00
3/29/2019 0.00
3/30/2019 0.05
3/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.17
4/2/2019 0.00
4/3/2019 0.33
4/4/2019 0.03
4/5/2019 0.00
4/6/2019 0.23
4/7/2019 0.00
4/8/2019 0.05
4/9/2019 0.35
4/10/2019 0.10
4/11/2019 0.01
4/12/2019 0.00
4/13/2019 0.45
4/14/2019 0.02
4/15/2019 0.64
4/16/2019 0.29
4/17/2019 0.00
4/18/2019 T
4/19/2019 0.02
4/20/2019 0.09
4/21/2019 0.30
4/22/2019 0.01
4/23/2019 2.36
4/24/2019 0.15
4/25/2019 T
4/26/2019 0.01
4/27/2019 1.36
4/28/2019 0.01
4/29/2019 0.02
4/30/2019 0.12
5/1/2019 0.02
5/2/2019 0.02
5/3/2019 0.05
5/4/2019 0.25
5/5/2019 0.03
5/6/2019 0.01
5/7/2019 0.00
5/8/2019 0.10
5/9/2019 0.00
5/10/2019 0.00
5/11/2019 0.03
5/12/2019 0.00
5/13/2019 0.48
5/14/2019 0.74
5/15/2019 0.08
5/16/2019 0.03
5/17/2019 0.02
5/18/2019 0.27
5/19/2019 0.00
5/20/2019 0.32
5/21/2019 0.17
5/22/2019 0.00
5/23/2019 0.00
5/24/2019 0.13
5/25/2019 0.00
5/26/2019 0.26
5/27/2019 0.00
5/28/2019 0.00
5/29/2019 0.33
5/30/2019 T
5/31/2019 0.13
6/1/2019 0.00
6/2/2019 0.00
6/3/2019 0.16
6/4/2019 0.00
6/5/2019 0.00
6/6/2019 0.22
6/7/2019 0.00
6/8/2019 0.00
6/9/2019 0.00
6/10/2019 0.00
6/11/2019 0.68
6/12/2019 0.23
6/13/2019 T
6/14/2019 0.63
6/15/2019 0.00
6/16/2019 0.02
6/17/2019 0.20
6/18/2019 0.00
6/19/2019 0.11
6/20/2019 0.01
6/21/2019 1.06
6/22/2019 0.04
6/23/2019 0.02
6/24/2019 0.00
6/25/2019 0.00
6/26/2019 0.44
6/27/2019 0.00
6/28/2019
6/29/2019 0.02
6/30/2019 0.45
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.22
7/2/2019 0.00
7/3/2019 0.00
7/4/2019 0.00
7/5/2019 0.00
7/6/2019 0.00
7/7/2019 1.23
7/8/2019 0.00
7/9/2019 0.00
7/10/2019 0.00
7/11/2019 0.00
7/12/2019 0.64
7/13/2019 0.27
7/14/2019 0.00
7/15/2019 0.00
7/16/2019 0.00
7/17/2019 0.00
7/18/2019 0.83
7/19/2019 0.00
7/20/2019 0.00
7/21/2019 0.00
7/22/2019 0.00
7/23/2019 1.47
7/24/2019 0.25
7/25/2019 0.00
7/26/2019 0.00
7/27/2019 0.00
7/28/2019 0.00
7/29/2019 T
7/30/2019 0.00
7/31/2019 0.00
8/1/2019 0.00
8/2/2019 0.00
8/3/2019 0.00
8/4/2019 0.00
8/5/2019 0.00
8/6/2019 0.00
8/7/2019 0.00
8/8/2019 3.24
8/9/2019 0.08
8/10/2019 0.06
8/11/2019 T
8/12/2019 0.00
8/13/2019 0.00
8/14/2019 0.01
8/15/2019 0.00
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 0.02
8/19/2019 0.02
8/20/2019 0.01
8/21/2019 0.00
8/22/2019 0.10
8/23/2019 0.02
8/24/2019 T
8/25/2019 0.00
8/26/2019 0.00
8/27/2019 0.00
8/28/2019 0.00
8/29/2019 1.71
8/30/2019 0.00
8/31/2019 0.00
9/1/2019 0.00
9/2/2019 0.00
9/3/2019 1.31
9/4/2019 0.00
9/5/2019 0.31
9/6/2019 0.00
9/7/2019 0.10
9/8/2019 0.00
9/9/2019 0.00
9/10/2019 0.00
9/11/2019 0.00
9/12/2019 0.05
9/13/2019 0.04
9/14/2019 0.00
9/15/2019 0.23
9/16/2019 0.00
9/17/2019 0.00
9/18/2019 0.00
9/19/2019 0.00
9/20/2019 0.00
9/21/2019 0.00
9/22/2019 0.00
9/23/2019 0.00
9/24/2019 0.24
9/25/2019 0.01
9/26/2019 0.00
9/27/2019 0.36
9/28/2019 0.00
9/29/2019 0.00
9/30/2019 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/2/2018 7:00 AM 0.20 0.0 0.00 0.0 0.00
10/3/2018 7:00 AM 0.60 0.0 0.00 0.0 0.00
10/4/2018 7:00 AM 0.01 0.0 0.00 0.0 0.00
10/5/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/6/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/7/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/8/2018 7:00 AM 0.06 0.0 0.00 0.0 0.00 misting started late afternoon; light rain early evening
10/9/2018 7:00 AM 0.02 0.0 0.00 0.0 0.00
10/10/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/11/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/12/2018 7:00 AM 0.74 0.0 0.00 0.0 0.00
10/13/2018 7:00 AM 0.01 0.0 0.00 0.0 0.00
10/14/2018 7:00 AM 0.11 0.0 0.00 0.0 0.00
10/15/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/16/2018 7:00 AM 0.09 0.0 0.00 0.0 0.00
10/17/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/18/2018 7:00 AM T 0.0 0.00 0.0 0.00 saw a few drops in the afternoon, not enough to wet anything
10/19/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/20/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/21/2018 6:40 AM T 0.0 0.00 0.0 0.00 very light drizzle at time of reading, not enough accumulated to measure
10/22/2018 7:00 AM T 0.0 0.00 0.0 0.00 first frost of the season
10/23/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/24/2018 7:00 AM 0.16 0.0 0.00 0.0 0.00
10/25/2018 7:00 AM 0.06 0.0 0.00 0.0 0.00
10/26/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/27/2018 7:30 AM 0.03 0.0 0.00 0.0 0.00
10/28/2018 7:00 AM 1.65 0.0 0.00 0.0 0.00 drizzling lightly at time of reading
10/29/2018 7:00 AM 0.06 0.0 0.00 0.0 0.00
10/30/2018 6:40 AM 0.77 0.0 0.00 0.0 0.00
10/31/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/1/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/2/2018 7:00 AM 0.17 0.0 0.00 0.0 0.00
11/3/2018 7:00 AM 1.45 0.0 0.00 0.0 0.00 heavy rains overnight - steady rain at time of reading
11/4/2018 6:25 AM 0.44 0.0 0.00 0.0 0.00
11/5/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/6/2018 7:00 AM 0.57 0.0 0.00 0.0 0.00
11/7/2018 7:00 AM 0.43 0.0 0.00 0.0 0.00
11/8/2018 6:25 AM 0.00 0.0 0.00 0.0 0.00
11/9/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/10/2018 7:30 AM 1.42 0.0 0.00 0.0 0.00 still drizzling at time of reading
11/11/2018 6:40 AM 0.04 0.0 0.00 0.0 0.00
11/12/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 it may be dew.
11/13/2018 8:00 AM 0.64 0.0 0.00 0.0 0.00
11/14/2018 7:00 AM 0.55 0.0 0.00 0.0 0.00
11/15/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/16/2018 7:00 AM 0.95 5.3 0.00 5.3 0.00
11/17/2018 8:00 AM 0.12 0.0 0.00 0.0 0.00 it may be dew.
11/18/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/19/2018 7:00 AM 0.11 0.0 0.00 0.0 0.00
11/20/2018 8:00 AM 0.47 0.0 0.00 0.0 0.00
11/21/2018 7:40 AM 0.22 0.0 0.00 0.0 0.00
11/22/2018 7:00 AM T 0.0 0.00 0.0 0.00
11/23/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/24/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/25/2018 8:00 AM 0.62 0.0 0.00 0.0 0.00
11/26/2018 6:50 AM 0.03 0.0 0.00 0.0 0.00
11/27/2018 6:55 AM 1.64 0.0 0.00 0.0 0.00
11/28/2018 7:00 AM 0.02 0.0 0.00 0.0 0.00
11/29/2018 7:00 AM T 0.0 0.00 0.0 0.00
11/30/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/1/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/2/2018 7:30 AM 0.36 0.0 0.00 0.0 0.00 steady, moderate rain at time of reading
12/3/2018 6:50 AM 0.42 0.0 0.00 0.0 0.00
12/4/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/5/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/6/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/7/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/8/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/9/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/10/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/11/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/12/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/13/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/14/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/15/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/16/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/17/2018 7:00 AM 0.65 0.0 0.00 0.0 0.00
12/18/2018 7:00 AM 0.03 T T T T No accumulation, but light dusting - about 50% grass, 50% snow; current temp 24F. What was in the gauge was part snow, part frozen rain.
12/19/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/20/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/21/2018 7:00 AM 0.11 0.0 0.00 0.0 0.00 Light, steady rain at time of observation
12/22/2018 7:00 AM 0.80 0.0 0.00 0.0 0.00
12/23/2018 7:00 AM 0.02 0.0 0.00 0.0 0.00
12/24/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/25/2018 7:00 AM T T T 0.0 0.00 Observed light flurries, melted upon contact w/ground
12/26/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/27/2018 6:45 AM 0.00 0.0 0.00 0.0 0.00
12/28/2018 7:00 AM 0.02 0.0 0.00 0.0 0.00 very light drizzle at time of observation; icy coating on blacktop
12/29/2018 7:00 AM 0.33 0.0 0.00 0.0 0.00
12/30/2018 6:15 AM 0.00 0.0 0.00 0.0 0.00
12/31/2018 6:00 AM 0.00 0.0 0.00 0.0 0.00
1/1/2019 7:30 AM 0.78 0.0 0.00 0.0 0.00 had some freezing rain/sleet on New Year's Eve (early evening)
1/2/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/3/2019 7:00 AM T T T T T A few flakes appeared on the ground between 6:40am - 6:50 am. No precipitation prior to that evident.
1/4/2019 7:00 AM T 0.0 0.00 0.0 0.00 some barely detectable drizzle fell between 7 - 8 am on the morning of 1/3/19
1/5/2019 7:00 AM 0.03 0.0 0.00 0.0 0.00 Very light rain at time of reading.
1/6/2019 7:00 AM 0.38 0.0 0.00 0.0 0.00 Heavy frost at time of reading; temp 31F.
1/7/2019 7:00 AM T T T 0.0 0.00 extremely light flurries between 4 - 5 pm on 1/6/19; did not stick
1/8/2019 6:30 AM T T T T T light but not solid coating on ground
1/9/2019 7:00 AM 0.20 0.0 0.00 0.0 0.00
1/10/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00
1/11/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/12/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/13/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/14/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/15/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/16/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/17/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/18/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/19/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/20/2019 7:00 AM 1.04 5.3 1.04 5.5 1.04 When snow turned to sleet about 4 am, the measurement was 5.5" deep. Compressed to 5.3" by 7 am.
1/21/2019 7:00 AM 0.78 2.0 0.50 5.0 1.01 Readinga are approximate due to very heavy coating of ice; unable to stick a ruler through or get a clean cut off of the snowboard.
1/22/2019 7:00 AM T T T 5.0 M unable to do an exact measurement of snow on ground due to heavy ice layer that the ruler will not penetrate
1/23/2019 7:00 AM 0.00 0.0 0.00 4.5 M Due to heavy layer of ice, unable to determine the depth of snow currently on the ground, or get a water equivalent. My guess is about 4".
1/24/2019 6:45 AM T 0.0 0.00 3.0 0.75 very light drizzle at time of reading
1/25/2019 7:00 AM 0.91 0.0 0.00 0.0 0.00
1/26/2019 6:45 AM 0.00 0.0 0.00 0.0 0.00
1/27/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/28/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/29/2019 7:00 AM T T T 0.0 0.00 extremely light flurries at time of observation
1/30/2019 7:00 AM 0.15 0.2 0.08 0.2 0.08
1/31/2019 7:00 AM 0.01 0.2 0.01 T T
2/1/2019 7:00 AM 0.00 0.0 0.00 T T
2/2/2019 7:00 AM 0.00 0.0 0.00 T T
2/3/2019 7:00 AM 0.00 0.0 0.00 T T
2/4/2019 7:00 AM 0.00 0.0 0.00 T T
2/5/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/6/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/7/2019 7:00 AM 0.56 0.0 0.00 0.0 0.00 light rain at time of reading
2/8/2019 7:00 AM 0.09 0.0 0.00 0.0 0.00
2/9/2019 7:00 AM 0.09 0.0 0.00 0.0 0.00
2/10/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/11/2019 6:30 AM 0.00 0.0 0.00 0.0 0.00
2/12/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/13/2019 7:00 AM 0.85 2.8 0.48 2.0 0.85 slushy mess outside; nothing froze solid overnight. Peak snow depth (prior to sleet) was 2.8" around 6 PM.
2/14/2019 7:00 AM 0.04 0.1 0.04 1.5 0.60
2/15/2019 7:00 AM 0.00 0.0 0.00 1.0 0.45
2/16/2019 7:00 AM 0.04 0.0 0.00 T T
2/17/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/18/2019 8:00 AM 0.29 3.0 0.29 3.0 0.29 light flurries at time of reading
2/19/2019 7:30 AM 0.06 0.8 0.06 3.0 0.36
2/20/2019 7:30 AM 0.00 0.0 0.00 2.5 0.35
2/21/2019 7:30 AM 0.40 1.5 M 3.5 M appeared to be frozen sleet, snow and/or rain (crusty on top) - was about 1.5" in depth.
2/22/2019 7:00 AM 0.00 0.0 0.00 2.0 0.55
2/23/2019 8:00 AM 0.00 0.0 0.00 1.5 M
2/24/2019 8:00 AM 0.07 0.0 0.00 0.5 0.17
2/25/2019 7:00 AM 0.45 0.0 0.00 T T
2/26/2019 7:00 AM T T T T T Brief flurries mid-morning of 2/25
2/27/2019 7:00 AM 0.00 0.0 0.00 T T
2/28/2019 7:30 AM 0.20 3.7 0.20 3.5 0.20
3/1/2019 7:00 AM T T T 2.0 0.20
3/2/2019 7:00 AM T T T 0.5 0.08 Light snow started about 1/2 hour before reading
3/3/2019 7:30 AM 0.16 1.4 0.16 1.0 0.24 The new snowfall amount was the peak depth (before it started warming up and compressing)
3/4/2019 7:00 AM 1.60 14.0 1.60 14.5 1.66
3/5/2019 7:30 AM 0.09 1.0 0.09 10.0 1.89
3/6/2019 7:00 AM 0.00 0.0 0.00 9.5 1.77
3/7/2019 7:00 AM 0.00 0.0 0.00 9.0 1.67
3/8/2019 7:00 AM 0.00 0.0 0.00 8.5 M
3/9/2019 7:30 AM 0.00 0.0 0.00 6.5 M
3/10/2019 6:00 AM 0.00 0.0 0.00 M M
3/11/2019 7:00 AM 0.57 1.7 M 5.0 1.57 what fell (pretty much all day) was a combination of snow, sleet and rain
3/12/2019 7:00 AM 0.00 0.0 0.00 2.5 M
3/13/2019 7:00 AM 0.00 0.0 0.00 0.5 M
3/14/2019 7:00 AM 0.00 0.0 0.00 T T
3/15/2019 7:00 AM 0.00 0.0 0.00 T T
3/16/2019 7:00 AM 0.20 0.0 0.00 0.0 0.00
3/17/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/18/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/19/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/20/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/21/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/22/2019 7:00 AM 0.40 0.0 0.00 0.0 0.00
3/23/2019 7:00 AM 0.40 T T T T
3/24/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/25/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/26/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/27/2019 6:00 AM 0.00 0.0 0.00 0.0 0.00
3/28/2019 6:00 AM 0.00 0.0 0.00 0.0 0.00
3/29/2019 6:00 AM 0.00 0.0 0.00 0.0 0.00
3/30/2019 7:00 AM 0.05 0.0 0.00 0.0 0.00
3/31/2019 6:00 AM 0.00 0.0 0.00 0.0 0.00
4/1/2019 6:00 AM 0.17 0.0 0.00 0.0 0.00
4/2/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/3/2019 7:00 AM 0.33 0.0 0.00 0.0 0.00 Drizzle at time of reading
4/4/2019 7:00 AM 0.03 0.0 0.00 0.0 0.00
4/5/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/6/2019 7:30 AM 0.23 0.0 0.00 0.0 0.00
4/7/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/8/2019 6:00 AM 0.05 0.0 0.00 0.0 0.00
4/9/2019 7:00 AM 0.35 0.0 0.00 0.0 0.00
4/10/2019 7:00 AM 0.10 0.0 0.00 0.0 0.00 Misting at time of reading
4/11/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00 Had a mist/drizzle happening at yesterday’s gauge reading
4/12/2019 6:30 AM 0.00 0.0 0.00 0.0 0.00
4/13/2019 7:30 AM 0.45 0.0 0.00 0.0 0.00 Very light drizzle at time of reading
4/14/2019 7:30 AM 0.02 0.0 0.00 0.0 0.00 Was still drizzling on 4/13 when last reading taken
4/15/2019 7:00 AM 0.64 0.0 0.00 0.0 0.00 Steady rain and thunder at time of reading
4/16/2019 6:40 AM 0.29 0.0 0.00 0.0 0.00 Rain was gone by yesterday at lunch
4/17/2019 6:00 AM 0.00 0.0 0.00 0.0 0.00
4/18/2019 7:00 AM T 0.0 0.00 0.0 0.00 Very light drizzle at time of reading
4/19/2019 7:00 AM 0.02 0.0 0.00 0.0 0.00
4/20/2019 7:30 AM 0.09 0.0 0.00 0.0 0.00
4/21/2019 6:30 AM 0.30 0.0 0.00 0.0 0.00
4/22/2019 6:30 AM 0.01 0.0 0.00 0.0 0.00
4/23/2019 7:00 AM 2.36 0.0 0.00 0.0 0.00 light drizzle at time of reading. Gauge at 1.7" at 9:20 PM last night.
4/24/2019 6:30 AM 0.15 0.0 0.00 0.0 0.00
4/25/2019 7:00 AM T 0.0 0.00 0.0 0.00
4/26/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00
4/27/2019 6:35 AM 1.36 0.0 0.00 0.0 0.00 Reading at 10 PM on 4/26 was 0.67"; overnight rain was 0.69".
4/28/2019 6:45 AM 0.01 0.0 0.00 0.0 0.00
4/29/2019 6:30 AM 0.02 0.0 0.00 0.0 0.00
4/30/2019 7:00 AM 0.12 0.0 0.00 0.0 0.00
5/1/2019 7:00 AM 0.02 0.0 0.00 0.0 0.00
5/2/2019 6:30 AM 0.02 0.0 0.00 0.0 0.00
5/3/2019 7:00 AM 0.05 0.0 0.00 0.0 0.00
5/4/2019 7:00 AM 0.25 0.0 0.00 0.0 0.00
5/5/2019 6:45 AM 0.03 0.0 0.00 0.0 0.00
5/6/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00
5/7/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/8/2019 7:00 AM 0.10 0.0 0.00 0.0 0.00
5/9/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/10/2019 6:00 AM 0.00 0.0 0.00 0.0 0.00
5/11/2019 6:30 AM 0.03 0.0 0.00 0.0 0.00
5/12/2019 6:45 AM 0.00 0.0 0.00 0.0 0.00
5/13/2019 7:00 AM 0.48 0.0 0.00 0.0 0.00
5/14/2019 7:00 AM 0.74 0.0 0.00 0.0 0.00
5/15/2019 7:00 AM 0.08 0.0 0.00 0.0 0.00
5/16/2019 7:00 AM 0.03 0.0 0.00 0.0 0.00 light shower observed between 9 and midnight
5/17/2019 7:00 AM 0.02 0.0 0.00 0.0 0.00 looks like it drizzled overnight
5/18/2019 7:00 AM 0.27 0.0 0.00 0.0 0.00 Light rain and drizzle most of the day
5/19/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/20/2019 6:30 AM 0.32 0.0 0.00 0.0 0.00
5/21/2019 6:50 AM 0.17 0.0 0.00 0.0 0.00
5/22/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/23/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/24/2019 7:00 AM 0.13 0.0 0.00 0.0 0.00
5/25/2019 6:30 AM 0.00 0.0 0.00 0.0 0.00
5/26/2019 6:20 AM 0.26 0.0 0.00 0.0 0.00
5/27/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/28/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/29/2019 6:45 AM 0.33 0.0 0.00 0.0 0.00
5/30/2019 7:00 AM T 0.0 0.00 0.0 0.00
5/31/2019 7:00 AM 0.13 0.0 0.00 0.0 0.00
6/1/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/2/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/3/2019 6:45 AM 0.16 0.0 0.00 0.0 0.00 majority of rain was after 11 pm sometime
6/4/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/5/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/6/2019 7:00 AM 0.22 0.0 0.00 0.0 0.00
6/7/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/8/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/9/2019 6:50 AM 0.00 0.0 0.00 0.0 0.00
6/10/2019 6:20 AM 0.00 0.0 0.00 0.0 0.00
6/11/2019 6:00 AM 0.68 0.0 0.00 0.0 0.00
6/12/2019 7:00 AM 0.23 0.0 0.00 0.0 0.00
6/13/2019 7:00 AM T 0.0 0.00 0.0 0.00 Just started drizzling
6/14/2019 7:00 AM 0.63 0.0 0.00 0.0 0.00
6/15/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/16/2019 7:00 AM 0.02 0.0 0.00 0.0 0.00
6/17/2019 7:00 AM 0.20 0.0 0.00 0.0 0.00
6/18/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/19/2019 7:00 AM 0.11 0.0 0.00 0.0 0.00
6/20/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00
6/21/2019 7:00 AM 1.06 0.0 0.00 0.0 0.00
6/22/2019 6:50 AM 0.04 0.0 0.00 0.0 0.00
6/23/2019 6:20 AM 0.02 0.0 0.00 0.0 0.00
6/24/2019 6:45 AM 0.00 0.0 0.00 0.0 0.00
6/25/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/26/2019 7:00 AM 0.44 0.0 0.00 0.0 0.00
6/27/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/29/2019 6:00 AM 0.02 0.0 0.00 0.0 0.00 Rain at time of reading
6/30/2019 7:00 AM 0.45 0.0 0.00 0.0 0.00 Almost all rain fell between 6 - 7 am. There were a few drops later in the day; appears like we were on the outside edge of the storms that passed through Boston.
7/1/2019 7:00 AM 0.22 0.0 0.00 0.0 0.00
7/2/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/3/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/4/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/5/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/6/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/7/2019 7:00 AM 1.23 0.0 0.00 0.0 0.00
7/8/2019 6:00 AM 0.00 0.0 0.00 0.0 0.00
7/9/2019 6:00 AM 0.00 0.0 0.00 0.0 0.00
7/10/2019 6:00 AM 0.00 0.0 0.00 0.0 0.00
7/11/2019 6:00 AM 0.00 0.0 0.00 0.0 0.00
7/12/2019 6:30 AM 0.64 0.0 0.00 0.0 0.00
7/13/2019 7:30 AM 0.27 0.0 0.00 0.0 0.00
7/14/2019 7:30 AM 0.00 0.0 0.00 0.0 0.00
7/15/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/16/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/17/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/18/2019 7:00 AM 0.83 0.0 0.00 0.0 0.00
7/19/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/20/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/21/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/22/2019 6:00 AM 0.00 0.0 0.00 0.0 0.00
7/23/2019 7:00 AM 1.47 0.0 0.00 0.0 0.00
7/24/2019 6:00 AM 0.25 0.0 0.00 0.0 0.00
7/25/2019 6:00 AM 0.00 0.0 0.00 0.0 0.00
7/26/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/27/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/28/2019 6:00 AM 0.00 0.0 0.00 0.0 0.00
7/29/2019 7:00 AM T 0.0 0.00 0.0 0.00
7/30/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/31/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/1/2019 6:00 AM 0.00 0.0 0.00 0.0 0.00
8/2/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/3/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
8/4/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/5/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/6/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/7/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/8/2019 7:00 AM 3.24 0.0 0.00 0.0 0.00 Had 0.73" at 10 PM so majority fell overnight
8/9/2019 7:00 AM 0.08 0.0 0.00 0.0 0.00 Had brief downpour between 8:30 - 9:00 last night
8/10/2019 7:30 AM 0.06 0.0 0.00 0.0 0.00 10 min downpour early evening
8/11/2019 6:45 AM T 0.0 0.00 0.0 0.00 Had very brief shower mid-afternoon
8/12/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/13/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/14/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00
8/15/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/16/2019 6:45 AM 0.00 0.0 0.00 0.0 0.00
8/17/2019 6:45 AM 0.00 0.0 0.00 0.0 0.00
8/18/2019 6:30 AM 0.02 0.0 0.00 0.0 0.00 Light and brief shower before midnight
8/19/2019 6:15 AM 0.02 0.0 0.00 0.0 0.00
8/20/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00
8/21/2019 6:00 AM 0.00 0.0 0.00 0.0 0.00
8/22/2019 7:00 AM 0.10 0.0 0.00 0.0 0.00
8/23/2019 7:00 AM 0.02 0.0 0.00 0.0 0.00
8/24/2019 7:00 AM T 0.0 0.00 0.0 0.00 Felt drops early yesterday am after reading taken
8/25/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/26/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/27/2019 6:40 AM 0.00 0.0 0.00 0.0 0.00
8/28/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/29/2019 7:00 AM 1.71 0.0 0.00 0.0 0.00
8/30/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/31/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/1/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/2/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/3/2019 7:00 AM 1.31 0.0 0.00 0.0 0.00
9/4/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/5/2019 7:00 AM 0.31 0.0 0.00 0.0 0.00 All rain came from line of storms that passed through in 10-12 min.
9/6/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/7/2019 7:30 AM 0.10 0.0 0.00 0.0 0.00
9/8/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/9/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/10/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/11/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/12/2019 7:30 AM 0.05 0.0 0.00 0.0 0.00
9/13/2019 7:00 AM 0.04 0.0 0.00 0.0 0.00
9/14/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/15/2019 7:00 AM 0.23 0.0 0.00 0.0 0.00
9/16/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/17/2019 6:50 AM 0.00 0.0 0.00 0.0 0.00
9/18/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/19/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/20/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/21/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/22/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/23/2019 6:45 AM 0.00 0.0 0.00 0.0 0.00
9/24/2019 7:00 AM 0.24 0.0 0.00 0.0 0.00
9/25/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00 passing shower late afternoon
9/26/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/27/2019 7:00 AM 0.36 0.0 0.00 0.0 0.00
9/28/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/29/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/30/2019 7:00 AM 0.00 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