Station Overview Station Location
Station Number MA-MD-42 Latitude 42.1882
Station Name Holliston 0.8 S Longitude -71.4339
County Middlesex Elevation (ft) 265



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 4.32 5.26 31 5.26 31 0.00 0 0 18 1 0.0 0 0
Nov 18 4.45 9.10 30 9.10 30 0.00 0 0 17 2 7.5 1 3
Dec 18 4.34 3.14 31 2.80 28 0.34 3 1 8 2 0.0 0 0
Jan 19 3.80 5.48 31 5.48 31 0.00 0 0 11 4 4.8 2 1
Feb 19 3.54 3.41 28 3.41 28 0.00 0 0 11 1 11.9 4 3
March 19 4.54 2.53 31 2.53 31 0.00 0 0 8 1 16.2 3 1
April 19 4.42 7.38 30 6.35 24 1.03 6 1 17 1 0.0 0 0
May 19 3.74 4.51 31 4.51 31 0.00 0 0 20 2 0.0 0 0
June 19 4.15 3.98 30 3.98 28 0.00 2 0 13 4 0.0 0 0
July 19 3.77 6.22 31 4.21 26 2.01 5 2 6 1 0.0 0 0
Aug 19 3.91 4.21 31 2.25 23 1.96 8 1 7 1 0.0 0 0
Sept 19 3.81 2.09 30 2.09 30 0.00 0 0 6 0 0.0 0 0
Water Year Totals: 48.79" 57.31" 365 days 51.97" 341 5.34" 24 days 5 142 days 20 days 40.4" 10 days 8 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 0.33
10/3/2018 1.22
10/4/2018 T
10/5/2018 0.00
10/6/2018 0.00
10/7/2018 0.00
10/8/2018 0.14
10/9/2018 0.03
10/10/2018 0.00
10/11/2018 0.00
10/12/2018 1.05
10/13/2018 0.04
10/14/2018 0.16
10/15/2018 0.00
10/16/2018 0.10
10/17/2018 0.00
10/18/2018 0.10
10/19/2018 0.00
10/20/2018 0.03
10/21/2018 0.03
10/22/2018 0.01
10/23/2018 0.00
10/24/2018 0.14
10/25/2018 0.02
10/26/2018 0.00
10/27/2018 0.06
10/28/2018 1.36
10/29/2018 0.04
10/30/2018 0.40
10/31/2018 0.00
11/1/2018 0.00
11/2/2018 0.16
11/3/2018 1.24
11/4/2018 0.46
11/5/2018 0.00
11/6/2018 0.54
11/7/2018 0.54
11/8/2018 0.00
11/9/2018 0.00
11/10/2018 1.45
11/11/2018 0.03
11/12/2018 0.00
11/13/2018 0.59
11/14/2018 0.67
11/15/2018 0.00
11/16/2018 1.02
11/17/2018 0.16
11/18/2018 0.00
11/19/2018 0.05
11/20/2018 0.17
11/21/2018 0.24
11/22/2018 T
11/23/2018 0.00
11/24/2018 0.00
11/25/2018 0.57
11/26/2018 0.02
11/27/2018 1.19
11/28/2018 T
11/29/2018 0.00
11/30/2018 0.00
12/1/2018 0.00
12/2/2018 0.43
12/3/2018 0.50
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 0.01
12/16/2018 T
12/17/2018 0.71
12/18/2018 0.00
12/19/2018 0.00
12/20/2018 0.00
12/21/2018 0.16
12/22/2018 0.97
12/23/2018 0.01
12/24/2018 0.00
12/25/2018 T
12/26/2018 0.00
12/27/2018 0.00
12/28/2018 0.01
12/29/2018 **
12/30/2018 **
12/31/2018 0.34
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.94
1/2/2019 0.00
1/3/2019 T
1/4/2019 T
1/5/2019 0.12
1/6/2019 0.81
1/7/2019 T
1/8/2019 0.01
1/9/2019 0.17
1/10/2019 0.00
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 1.24
1/21/2019 0.42
1/22/2019 T
1/23/2019 0.00
1/24/2019 0.06
1/25/2019 1.43
1/26/2019 0.00
1/27/2019 0.00
1/28/2019 0.00
1/29/2019 0.00
1/30/2019 0.24
1/31/2019 0.04
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 0.65
2/8/2019 0.03
2/9/2019 0.06
2/10/2019 0.00
2/11/2019 0.00
2/12/2019 0.00
2/13/2019 1.17
2/14/2019 0.02
2/15/2019 0.00
2/16/2019 0.00
2/17/2019 0.00
2/18/2019 0.34
2/19/2019 0.04
2/20/2019 0.00
2/21/2019 0.43
2/22/2019 0.00
2/23/2019 0.00
2/24/2019 0.05
2/25/2019 0.35
2/26/2019 T
2/27/2019 0.00
2/28/2019 0.27
3/1/2019 0.00
3/2/2019 0.02
3/3/2019 0.17
3/4/2019 0.97
3/5/2019 T
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 0.46
3/12/2019 0.00
3/13/2019 0.00
3/14/2019 0.00
3/15/2019 0.00
3/16/2019 0.18
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 0.49
3/23/2019 0.22
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 0.02
3/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.18
4/2/2019 0.00
4/3/2019 0.36
4/4/2019 0.00
4/5/2019 0.00
4/6/2019 0.24
4/7/2019 0.00
4/8/2019 0.27
4/9/2019 0.35
4/10/2019 0.06
4/11/2019 T
4/12/2019 0.00
4/13/2019 0.51
4/14/2019 0.02
4/15/2019 **
4/16/2019 **
4/17/2019 **
4/18/2019 **
4/19/2019 **
4/20/2019 1.03
4/21/2019 0.48
4/22/2019 0.01
4/23/2019 2.12
4/24/2019 0.04
4/25/2019 0.00
4/26/2019 0.03
4/27/2019 1.44
4/28/2019 0.01
4/29/2019 0.06
4/30/2019 0.17
5/1/2019 0.02
5/2/2019 0.03
5/3/2019 0.01
5/4/2019 0.09
5/5/2019 0.04
5/6/2019 0.07
5/7/2019 0.00
5/8/2019 0.12
5/9/2019 0.00
5/10/2019 0.00
5/11/2019 0.12
5/12/2019 T
5/13/2019 0.85
5/14/2019 0.60
5/15/2019 0.14
5/16/2019 0.02
5/17/2019 T
5/18/2019 0.12
5/19/2019 0.00
5/20/2019 0.15
5/21/2019 0.19
5/22/2019 0.00
5/23/2019 0.00
5/24/2019 0.31
5/25/2019 0.00
5/26/2019 0.69
5/27/2019 0.00
5/28/2019 0.00
5/29/2019 0.33
5/30/2019 0.06
5/31/2019 0.55
6/1/2019 0.00
6/2/2019 0.00
6/3/2019 0.05
6/4/2019 0.00
6/5/2019 0.00
6/6/2019 0.13
6/7/2019 T
6/8/2019 0.00
6/9/2019 0.00
6/10/2019 0.00
6/11/2019 1.15
6/12/2019 0.22
6/13/2019 0.01
6/14/2019 0.64
6/15/2019 T
6/16/2019 0.02
6/17/2019 0.19
6/18/2019 T
6/19/2019 0.07
6/20/2019 0.04
6/21/2019 0.77
6/22/2019 0.14
6/23/2019 T
6/24/2019 0.00
6/25/2019 0.00
6/26/2019 0.55
6/27/2019 0.00
6/28/2019 0.00
6/29/2019 **
6/30/2019 **
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.08
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 0.72
7/8/2019 0.00
7/9/2019 0.00
7/10/2019 0.00
7/11/2019 0.00
7/12/2019 1.11
7/13/2019 0.72
7/14/2019 0.00
7/15/2019 0.00
7/16/2019 0.00
7/17/2019 0.00
7/18/2019 1.41
7/19/2019 0.21
7/20/2019 0.00
7/21/2019 0.04
7/22/2019 0.00
7/23/2019 **
7/24/2019 **
7/25/2019 **
7/26/2019 1.93
7/27/2019 0.00
7/28/2019 T
7/29/2019 0.00
7/30/2019 0.00
7/31/2019 0.00
8/1/2019 0.36
8/2/2019 0.00
8/3/2019 **
8/4/2019 **
8/5/2019 **
8/6/2019 **
8/7/2019 **
8/8/2019 **
8/9/2019 **
8/10/2019 1.96
8/11/2019 T
8/12/2019 0.00
8/13/2019 0.00
8/14/2019 0.02
8/15/2019 0.00
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 0.00
8/19/2019 0.00
8/20/2019 0.01
8/21/2019 0.00
8/22/2019 0.41
8/23/2019 0.02
8/24/2019 0.01
8/25/2019 0.00
8/26/2019 0.00
8/27/2019 0.00
8/28/2019 0.00
8/29/2019 1.42
8/30/2019 0.00
8/31/2019 0.00
9/1/2019 0.00
9/2/2019 0.00
9/3/2019 0.95
9/4/2019 0.00
9/5/2019 0.00
9/6/2019 0.00
9/7/2019 0.06
9/8/2019 0.00
9/9/2019 0.00
9/10/2019 0.00
9/11/2019 0.00
9/12/2019 0.00
9/13/2019 0.13
9/14/2019 0.00
9/15/2019 0.12
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 0.50
9/25/2019 0.00
9/26/2019 0.00
9/27/2019 0.33
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 M M M M Happy New Water Year!
10/2/2018 7:00 AM 0.33 M M M M
10/3/2018 7:00 AM 1.22 M M M M Heavy rain overnight.
10/4/2018 7:00 AM T M M M M
10/5/2018 7:00 AM 0.00 M M M M
10/6/2018 7:00 AM 0.00 M M M M
10/7/2018 7:00 AM 0.00 M M M M
10/8/2018 7:00 AM 0.14 M M M M
10/9/2018 7:00 AM 0.03 M M M M Misty foggy this morning.
10/10/2018 7:00 AM 0.00 0.0 M M M
10/11/2018 7:00 AM 0.00 0.0 M M M Warm and very humid this morning. Mid 60s.
10/12/2018 7:00 AM 1.05 M M M M
10/13/2018 7:00 AM 0.04 M M M M
10/14/2018 7:00 AM 0.16 M M M M
10/15/2018 7:00 AM 0.00 M M M M
10/16/2018 7:00 AM 0.10 M M M M
10/17/2018 7:00 AM 0.00 M M M M
10/18/2018 7:00 AM 0.10 M M M M
10/19/2018 7:00 AM 0.00 0.0 M M M
10/20/2018 7:00 AM 0.03 0.0 0.00 0.0 0.00
10/21/2018 7:00 AM 0.03 M M M M Raining at the time of observatin.
10/22/2018 7:00 AM 0.01 M M M M
10/23/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/24/2018 7:00 AM 0.14 M M M M Quick line of thunderstorms yesterday afternoon. Tornado far away in Lincoln, RI. Nothing like that here.
10/25/2018 7:00 AM 0.02 M M M M
10/26/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/27/2018 7:00 AM 0.06 0.0 0.00 0.0 0.00 First nor'easter of season
10/28/2018 7:00 AM 1.36 M M M M First nor'easter of the season. Lost power for an hour or two. Mist at time of observation.
10/29/2018 7:00 AM 0.04 M M M M
10/30/2018 7:00 AM 0.40 M M M M
10/31/2018 7:00 AM 0.00 M M M M
11/1/2018 7:00 AM 0.00 M M M M
11/2/2018 7:00 AM 0.16 M M M M Really warm today. 64!
11/3/2018 7:00 AM 1.24 M M M M
11/4/2018 7:00 AM 0.46 0.0 0.00 0.0 0.00
11/5/2018 7:00 AM 0.00 0.0 M M M
11/6/2018 7:00 AM 0.54 0.0 0.00 0.0 0.00
11/7/2018 7:00 AM 0.54 M M M M
11/8/2018 7:00 AM 0.00 0.0 M M M
11/9/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/10/2018 7:00 AM 1.45 M M M M
11/11/2018 7:00 AM 0.03 0.0 0.00 0.0 0.00
11/12/2018 7:00 AM 0.00 M M M M
11/13/2018 7:00 AM 0.59 0.0 0.00 0.0 0.00
11/14/2018 7:00 AM 0.67 0.0 0.00 0.0 0.00
11/15/2018 7:00 AM 0.00 M M M M
11/16/2018 7:00 AM 1.02 7.5 1.02 7.5 1.02 Measurement taken by weight at 7 AM recording time. Snowfall depth taken at 6 AM. Averaged several spots on snowboard. All came around 7.5. Snow is very heavy and likely has compacted. It was raining at time of snow and cylinder observation.
11/17/2018 7:00 AM 0.16 0.0 0.00 3.0 M
11/18/2018 7:00 AM 0.00 M M M M
11/19/2018 7:00 AM 0.05 0.0 0.00 1.0 M
11/20/2018 7:00 AM 0.17 0.0 0.00 0.0 M Patchy snow on ground but most of it has melted.
11/21/2018 7:00 AM 0.24 M M M M Frozen, so taken by weight.
11/22/2018 7:00 AM T M M M M Cold as a mother.
11/23/2018 7:00 AM 0.00 0.0 M M M
11/24/2018 7:00 AM 0.00 0.0 M M M
11/25/2018 7:00 AM 0.57 0.0 0.00 0.0 0.00 The only snow left from last week is part of a snowman
11/26/2018 7:00 AM 0.02 0.0 0.00 0.0 0.00
11/27/2018 7:00 AM 1.19 0.0 0.00 0.0 0.00 Heavy rain overnight.
11/28/2018 7:00 AM T M M M M
11/29/2018 7:00 AM 0.00 0.0 M M M
11/30/2018 7:00 AM 0.00 0.0 M M M
12/1/2018 7:00 AM 0.00 M M M M
12/2/2018 7:00 AM 0.43 0.0 0.00 0.0 0.00
12/3/2018 7:00 AM 0.50 0.0 0.00 0.0 0.00
12/4/2018 7:00 AM 0.00 0.0 M M M
12/5/2018 7:00 AM 0.00 0.0 M M M
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 M M M
12/8/2018 7:00 AM 0.00 0.0 M M M
12/9/2018 7:00 AM 0.00 0.0 M M M
12/10/2018 7:00 AM 0.00 M M M M Continued dry and cold. Hasnt rained in a week.
12/11/2018 7:00 AM 0.00 0.0 M M M
12/12/2018 7:00 AM 0.00 0.0 M M M
12/13/2018 7:00 AM 0.00 0.0 M M M Still no rain in almost two weeks. Cold. Low in the high teens last night.
12/14/2018 7:00 AM 0.00 M M M M
12/15/2018 7:00 AM 0.01 M M M M
12/16/2018 7:00 AM T M M M M
12/17/2018 7:00 AM 0.71 0.0 0.00 0.0 0.00 It was snowing very very lightly just after 7 AM, the observation time.
12/18/2018 7:00 AM 0.00 0.0 M M M
12/19/2018 7:00 AM 0.00 0.0 M M M
12/20/2018 7:00 AM 0.00 0.0 M M M
12/21/2018 7:00 AM 0.16 0.0 0.00 0.0 0.00
12/22/2018 7:00 AM 0.97 0.0 0.00 0.0 0.00
12/23/2018 7:00 AM 0.01 0.0 0.00 0.0 0.00
12/24/2018 7:00 AM 0.00 0.0 M M M
12/25/2018 7:00 AM T M M M M
12/26/2018 7:00 AM 0.00 0.0 M M M
12/27/2018 7:00 AM 0.00 M M M M
12/28/2018 7:00 AM 0.01 M M M M Light rain at time of obs. Just above freezing. Icy coating on surfaces.
1/1/2019 7:00 AM 0.94 0.0 0.00 0.0 0.00 Happy New Year!
1/2/2019 7:00 AM 0.00 0.0 M M M
1/3/2019 7:00 AM T M M M M A few flakes in the gauge. Very light drizzle at time of observation.
1/4/2019 7:00 AM T T T 0.0 0.00 It snowed/rained briefly yesterday but the gauge was empty as it must have evaporated.
1/5/2019 7:00 AM 0.12 M M M M
1/6/2019 7:00 AM 0.81 M M M M Icy this morning. Had to wait for the sample from the cylinder to melt.
1/7/2019 7:00 AM T T T 0.0 0.00 It sleeted/snowed for about 5 minutes yesterday. Nothing was in the catch, but it most definitely precipitated. I was caught out in it.
1/8/2019 7:00 AM 0.01 T 0.01 T T
1/9/2019 7:00 AM 0.17 0.0 0.00 0.0 0.00 Temps just above freezing. Most rain came overnight.
1/10/2019 7:00 AM 0.00 M M M M
1/11/2019 7:00 AM 0.00 M M M M
1/12/2019 7:00 AM 0.00 0.0 M M M
1/13/2019 7:00 AM 0.00 0.0 M M M
1/14/2019 7:00 AM 0.00 0.0 M M M
1/15/2019 7:00 AM 0.00 0.0 M M M
1/16/2019 7:00 AM 0.00 0.0 M M M
1/17/2019 7:00 AM 0.00 0.0 M M M
1/18/2019 7:00 AM 0.00 0.0 0.00 0.0 0.00 No snow overnight
1/19/2019 7:00 AM 0.00 0.0 M M M
1/20/2019 9:00 AM 1.24 4.5 1.24 4.5 1.24 Too wrapped up in snowblowing to remember to take my measurement timely. Measurement taken by weight. My weather station is frozen up. Great reason why using the cylinder beats an automated station.
1/21/2019 7:00 AM 0.42 M M M M Thick layer of ice on the snowfall combined with below zero temps and a howling wind, drained all patience I had with trying to get a snow reading. The yardstick couldn't pierce the snow and the snow board was frozen to the ground. -1 at time of measurement, which was taken by weight.
1/22/2019 7:00 AM T M M M M Backyard is still a sheet of ice. No way I'm going to be able to get a good snow reading. Brief flurries yesterday and just a wisp of snow in the cylinder.
1/23/2019 7:00 AM 0.00 0.0 M M M
1/24/2019 7:00 AM 0.06 M M M M Very warm. 51 this morning.
1/25/2019 7:00 AM 1.43 M M M M Nearly all snow melted
1/26/2019 7:00 AM 0.00 0.0 M M M
1/27/2019 7:00 AM 0.00 0.0 M M M
1/28/2019 7:00 AM 0.00 0.0 M M M
1/29/2019 7:00 AM 0.00 0.0 M M M
1/30/2019 7:00 AM 0.24 M M M M Melted snow
1/31/2019 7:00 AM 0.04 0.3 0.04 M M
2/1/2019 7:00 AM 0.00 0.0 M M M
2/2/2019 7:00 AM 0.00 0.0 M M M
2/3/2019 7:00 AM 0.00 0.0 M M M
2/4/2019 7:00 AM 0.00 0.0 M M M
2/5/2019 7:00 AM 0.00 0.0 M M M
2/6/2019 7:00 AM 0.00 0.0 M M M
2/7/2019 7:00 AM 0.65 M M M M
2/8/2019 7:00 AM 0.03 M M M M
2/9/2019 7:00 AM 0.06 M M M M
2/10/2019 7:00 AM 0.00 M M M M
2/11/2019 7:00 AM 0.00 M M M M
2/12/2019 7:00 AM 0.00 0.0 M M M
2/13/2019 7:00 AM 1.17 3.0 1.17 3.0 1.17 Very slushy. Surely it was more before the changeover.
2/14/2019 7:00 AM 0.02 M M M M Snow squall last night
2/15/2019 7:00 AM 0.00 0.0 M M M
2/16/2019 7:00 AM 0.00 0.0 M M M
2/17/2019 7:00 AM 0.00 0.0 M M M
2/18/2019 7:00 AM 0.34 4.0 0.34 4.0 0.34
2/19/2019 7:00 AM 0.04 M M M M Taken by weight
2/20/2019 7:00 AM 0.00 0.0 M M M
2/21/2019 7:00 AM 0.43 1.0 0.43 4.0 M
2/22/2019 7:00 AM 0.00 0.0 M M M
2/23/2019 7:00 AM 0.00 0.0 M M M
2/24/2019 7:00 AM 0.05 0.0 M M M Light rain this morning. Will it turn to sleet?
2/25/2019 7:00 AM 0.35 M M M M
2/26/2019 7:00 AM T M M M M Snow flurries yesterday
2/27/2019 7:00 AM 0.00 M M M M
2/28/2019 7:00 AM 0.27 3.9 0.27 M M Taken by weight
3/1/2019 7:00 AM 0.00 0.0 M M M
3/2/2019 7:00 AM 0.02 0.2 M M M
3/3/2019 7:00 AM 0.17 1.5 0.17 M M Taken by weight
3/4/2019 7:00 AM 0.97 14.5 0.97 18.0 M Taken by weight using the swatter method to capture snow on top of cylinder. Not a high confidence in this reading. Also, my snowboard was entombed in ice, so measurement taken off deck, which was previously clear of snow because of yesterday's melt.
3/5/2019 7:00 AM T M M M M
3/6/2019 7:00 AM 0.00 0.0 M M M
3/7/2019 7:00 AM 0.00 0.0 M M M
3/8/2019 7:00 AM 0.00 0.0 M M M
3/9/2019 7:00 AM 0.00 0.0 M M M
3/10/2019 7:00 AM 0.00 M M M M
3/11/2019 7:00 AM 0.46 M M M M Slushy snow yesterday
3/12/2019 7:00 AM 0.00 0.0 M M M
3/13/2019 7:00 AM 0.00 0.0 M M M
3/14/2019 7:00 AM 0.00 0.0 M M M
3/15/2019 7:00 AM 0.00 0.0 M M M
3/16/2019 7:00 AM 0.18 M M M M
3/17/2019 7:00 AM 0.00 0.0 M M M
3/18/2019 7:00 AM 0.00 0.0 M M M
3/19/2019 7:00 AM 0.00 0.0 M M M
3/20/2019 7:00 AM 0.00 0.0 M M M
3/21/2019 7:00 AM 0.00 0.0 M M M
3/22/2019 7:00 AM 0.49 M M M M
3/23/2019 7:00 AM 0.22 M M M M
3/24/2019 7:00 AM 0.00 0.0 M M M
3/25/2019 7:00 AM 0.00 0.0 M M M
3/26/2019 7:00 AM 0.00 0.0 M M M
3/27/2019 7:00 AM 0.00 0.0 M M M
3/28/2019 7:00 AM 0.00 0.0 M M M
3/29/2019 7:00 AM 0.00 0.0 M M M
3/30/2019 7:00 AM 0.02 M M M M
3/31/2019 7:00 AM 0.00 0.0 M M M
4/1/2019 7:00 AM 0.18 M M M M
4/2/2019 7:00 AM 0.00 0.0 M M M
4/3/2019 7:00 AM 0.36 M M M M
4/4/2019 7:00 AM 0.00 0.0 M M M
4/5/2019 7:00 AM 0.00 0.0 M M M
4/6/2019 7:00 AM 0.24 M M M M
4/7/2019 7:00 AM 0.00 M M M M
4/8/2019 7:00 AM 0.27 M M M M
4/9/2019 7:00 AM 0.35 M M M M
4/10/2019 7:00 AM 0.06 M M M M
4/11/2019 7:00 AM T M M M M
4/12/2019 7:00 AM 0.00 M M M M
4/13/2019 7:00 AM 0.51 M M M M
4/14/2019 7:00 AM 0.02 M M M M
4/21/2019 7:00 AM 0.48 M M M M
4/22/2019 7:00 AM 0.01 M M M M
4/23/2019 7:00 AM 2.12 M M M M
4/24/2019 7:00 AM 0.04 M M M M
4/25/2019 7:00 AM 0.00 M M M M
4/26/2019 7:00 AM 0.03 M M M M
4/27/2019 7:00 AM 1.44 M M M M
4/28/2019 7:00 AM 0.01 M M M M Brief showers yesterday.
4/29/2019 7:00 AM 0.06 M M M M Light rain yesterday afternoon.
4/30/2019 7:00 AM 0.17 M M M M Gorgeous yesterday but rain overnight and into the morning.
5/1/2019 7:00 AM 0.02 M M M M
5/2/2019 7:00 AM 0.03 M M M M
5/3/2019 7:00 AM 0.01 M M M M
5/4/2019 7:00 AM 0.09 M M M M
5/5/2019 7:00 AM 0.04 M M M M
5/6/2019 7:00 AM 0.07 M M M M
5/7/2019 7:00 AM 0.00 M M M M First day over past 11 without rain.
5/8/2019 7:00 AM 0.12 M M M M
5/9/2019 7:00 AM 0.00 0.0 M M M
5/10/2019 7:00 AM 0.00 0.0 M M M
5/11/2019 7:00 AM 0.12 M M M M
5/12/2019 7:00 AM T M M M M Just started raining at 7
5/13/2019 7:00 AM 0.85 M M M M Tiny bit of sleet yesterday
5/14/2019 7:00 AM 0.60 M M M M
5/15/2019 7:00 AM 0.14 M M M M
5/16/2019 7:00 AM 0.02 M M M M
5/17/2019 7:00 AM T M M M M
5/18/2019 7:00 AM 0.12 M M M M
5/19/2019 7:00 AM 0.00 M M M M
5/20/2019 7:00 AM 0.15 M M M M Thunderstorms early this morning.
5/21/2019 7:00 AM 0.19 M M M M First taste of summer yesterday. Humid. Brief showers.
5/22/2019 7:00 AM 0.00 M M M M
5/23/2019 7:00 AM 0.00 0.0 M M M
5/24/2019 7:00 AM 0.31 M M M M
5/25/2019 7:00 AM 0.00 M M M M
5/26/2019 7:00 AM 0.69 M M M M Thunderstorms last night.
5/27/2019 7:00 AM 0.00 0.0 M M M
5/28/2019 7:00 AM 0.00 0.0 M M M
5/29/2019 7:00 AM 0.33 M M M M
5/30/2019 7:00 AM 0.06 M M M M Cold and damp yesterday.
5/31/2019 7:00 AM 0.55 M M M M
6/1/2019 7:00 AM 0.00 M M M M
6/2/2019 7:00 AM 0.00 M M M M Foggy
6/3/2019 7:00 AM 0.05 M M M M
6/4/2019 7:00 AM 0.00 0.0 M M M
6/5/2019 7:00 AM 0.00 0.0 M M M
6/6/2019 7:00 AM 0.13 M M M M Brief downpour around midnight.
6/7/2019 7:00 AM T M M M M
6/8/2019 7:00 AM 0.00 0.0 M M M
6/9/2019 7:00 AM 0.00 0.0 M M M
6/10/2019 7:00 AM 0.00 0.0 M M M
6/11/2019 7:00 AM 1.15 M M M M Heavy rain overnight
6/12/2019 7:00 AM 0.22 M M M M
6/13/2019 7:00 AM 0.01 M M M M Light rain started around 6 this morning. Raining at time of observation.
6/14/2019 7:00 AM 0.64 M M M M
6/15/2019 7:00 AM T M M M M
6/16/2019 7:00 AM 0.02 M M M M
6/17/2019 7:00 AM 0.19 M M M M
6/18/2019 7:00 AM T M M M M
6/19/2019 7:00 AM 0.07 M M M M
6/20/2019 7:00 AM 0.04 M M M M
6/21/2019 7:00 AM 0.77 M M M M
6/22/2019 7:00 AM 0.14 M M M M
6/23/2019 7:00 AM T M M M M
6/24/2019 7:00 AM 0.00 M M M M
6/25/2019 7:00 AM 0.00 M M M M
6/26/2019 7:00 AM 0.55 M M M M
6/27/2019 7:00 AM 0.00 M M M M Foggy
6/28/2019 7:00 AM 0.00 M M M M
7/2/2019 7:00 AM 0.00 0.0 M M M
7/3/2019 7:00 AM 0.00 0.0 M M M Warm and dry. 180 gallons in the rain barrels almost gone.
7/4/2019 7:00 AM 0.00 M M M M Hot and dry.
7/5/2019 7:00 AM 0.00 M M M M
7/6/2019 7:00 AM 0.00 0.0 M M M Hot and humid. Dewpoint at 72 this morning. We need rain.
7/7/2019 7:00 AM 0.72 M M M M Line of weak thunderstorms late yesterday afternoon
7/8/2019 7:00 AM 0.00 0.0 M M M
7/9/2019 7:00 AM 0.00 0.0 M M M
7/10/2019 7:00 AM 0.00 0.0 M M M
7/11/2019 7:00 AM 0.00 M M M M Dry. Lawns browning out in the heat.
7/12/2019 7:00 AM 1.11 M M M M
7/13/2019 7:00 AM 0.72 M M M M
7/14/2019 7:00 AM 0.00 0.0 M M M
7/15/2019 7:00 AM 0.00 0.0 M M M
7/16/2019 7:00 AM 0.00 0.0 M M M
7/17/2019 7:00 AM 0.00 0.0 M M M
7/18/2019 7:00 AM 1.41 M M M M Strong line of thunderstorms late yesterday afternoon. Just when you get ready to drag out the sprinklers, you get this. Wonderful.
7/19/2019 7:00 AM 0.21 M M M M
7/20/2019 7:00 AM 0.00 0.0 M M M
7/21/2019 7:00 AM 0.04 M M M M 94 yesterday
7/22/2019 7:00 AM 0.00 M M M M
7/27/2019 7:00 AM 0.00 0.0 M M M
7/28/2019 7:00 AM T M M M M Thunderstorm skirted just north of us and sprinkled yesterday around 345 in the afternoon.
7/29/2019 7:00 AM 0.00 0.0 M M M
7/30/2019 7:00 AM 0.00 0.0 M M M
7/31/2019 7:00 AM 0.00 M M M M
8/1/2019 7:00 AM 0.36 M M M M Strong thunderstorms and wind yesterday. It looks like we were on the southern edge of the storms as the slipped northeasterly of us. Wind was able to bend the small flagpole on the shed, blow over patio chairs and knock over garbage cans.
8/2/2019 7:00 AM 0.00 M M M M
8/11/2019 7:00 AM T M M M M Brief sprinkles yesterday afternoon
8/12/2019 7:00 AM 0.00 M M M M
8/13/2019 7:00 AM 0.00 M M M M
8/14/2019 7:00 AM 0.02 M M M M Brief rain showers in the morning. Hardly the washout forecast.
8/15/2019 7:00 AM 0.00 M M M M
8/16/2019 7:00 AM 0.00 M M M M
8/17/2019 7:00 AM 0.00 M M M M
8/18/2019 7:00 AM 0.00 0.0 M M M No rain overnight despite impressive line of showers that fizzled out before reaching Holliston in the early morning.
8/19/2019 7:00 AM 0.00 M M M M Another line of overnight storms fizzled before reaching us.
8/20/2019 7:00 AM 0.01 M M M M
8/21/2019 7:00 AM 0.00 0.0 M M M No real rain in the past two weeks... things getting a bit dry. Rain barrels are empty.
8/22/2019 7:00 AM 0.41 M M M M A few bouts of very heavy rain showers. Some thunder.
8/23/2019 7:00 AM 0.02 M M M M Light rain this morning.
8/24/2019 7:00 AM 0.01 M M M M
8/25/2019 7:00 AM 0.00 0.0 M M M Chilly this morning. 55. Summer is starting to fade.
8/26/2019 7:00 AM 0.00 M M M M Chilly overnight. Cool enough to roast marshmallows by the fire.
8/27/2019 7:00 AM 0.00 M M M M 46 this morning. Feels very cold.
8/28/2019 7:00 AM 0.00 M M M M
8/29/2019 7:00 AM 1.42 M M M M
8/30/2019 7:00 AM 0.00 M M M M
8/31/2019 7:00 AM 0.00 0.0 M M M
9/1/2019 7:00 AM 0.00 0.0 M M M
9/2/2019 7:00 AM 0.00 0.0 M M M
9/3/2019 7:00 AM 0.95 M M M M Most rain fell within an hour.
9/4/2019 7:00 AM 0.00 M M M M
9/5/2019 7:00 AM 0.00 M M M M Storms split up and moved around Holliston
9/6/2019 7:00 AM 0.00 M M M M
9/7/2019 7:00 AM 0.06 M M M M Remnants of Hurricane Dorian. Breezy
9/8/2019 7:00 AM 0.00 0.0 M M M
9/9/2019 7:00 AM 0.00 M M M M
9/10/2019 7:00 AM 0.00 0.0 M M M
9/11/2019 7:00 AM 0.00 M M M M
9/12/2019 7:00 AM 0.00 M M M M
9/13/2019 7:00 AM 0.13 M M M M Brief heavy showers yesterday.
9/14/2019 7:00 AM 0.00 M M M M
9/15/2019 7:00 AM 0.12 M M M M
9/16/2019 7:00 AM 0.00 M M M M
9/17/2019 7:00 AM 0.00 M M M M
9/18/2019 7:00 AM 0.00 M M M M
9/19/2019 7:00 AM 0.00 0.0 M M M
9/20/2019 7:00 AM 0.00 M M M M
9/21/2019 7:00 AM 0.00 0.0 M M M
9/22/2019 7:00 AM 0.00 0.0 M M M
9/23/2019 7:00 AM 0.00 M M M M It’s dry out there. Transplants are struggling with the heat still, a month after they were planted.
9/24/2019 7:00 AM 0.50 M M M M Very heavy, almost torrential rain between 11 and midnight. Was surprised to see that surrounding stations did not pick up as much but can verify that this was the reading.
9/25/2019 7:00 AM 0.00 M M M M
9/26/2019 7:00 AM 0.00 0.0 M M M
9/27/2019 7:00 AM 0.33 M M M M
9/28/2019 7:00 AM 0.00 0.0 M M M
9/29/2019 7:00 AM 0.00 0.0 M M M
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
12/29/2018 12/31/2018 7:00 AM 3 0.34 M M
4/15/2019 4/20/2019 7:00 AM 6 1.03 M M
6/29/2019 7/01/2019 7:00 AM 3 0.08 M M
7/23/2019 7/26/2019 7:00 AM 4 1.93 0.0 0.00
8/3/2019 8/10/2019 7:00 AM 8 1.96 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