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 17 4.32 5.06 31 4.56 28 0.50 3 1 10 2 0.0 0 0
Nov 17 4.45 2.05 30 2.05 30 0.00 0 0 10 2 0.0 0 0
Dec 17 4.34 3.03 31 3.03 31 0.00 0 0 9 5 10.5 4 10
Jan 18 3.80 4.02 31 4.02 31 0.00 0 0 11 4 15.1 5 5
Feb 18 3.54 4.10 28 3.15 20 0.95 8 1 9 1 1.0 1 0
March 18 4.54 5.83 31 3.24 28 2.59 3 1 11 3 32.2 6 6
April 18 4.42 5.19 30 2.99 27 2.20 3 1 14 2 0.0 0 0
May 18 3.74 1.75 31 1.75 31 0.00 0 0 13 3 0.0 0 0
June 18 4.15 2.71 30 2.71 30 0.00 0 0 9 2 0.0 0 0
July 18 3.77 5.88 31 5.88 31 0.00 0 0 10 1 0.0 0 0
Aug 18 3.91 4.39 31 2.68 21 1.71 10 2 6 0 0.0 0 0
Sept 18 3.81 8.44 30 8.44 30 0.00 0 0 13 1 0.0 0 0
Water Year Totals: 48.79" 52.45" 365 days 44.50" 338 7.95" 27 days 6 125 days 26 days 58.8" 16 days 21 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 0.01
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 T
10/8/2017 **
10/9/2017 **
10/10/2017 0.50
10/11/2017 0.00
10/12/2017 0.01
10/13/2017 0.00
10/14/2017 0.00
10/15/2017 0.03
10/16/2017 0.02
10/17/2017 T
10/18/2017 0.00
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 0.15
10/25/2017 0.61
10/26/2017 0.63
10/27/2017 0.17
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 2.91
10/31/2017 0.02
11/1/2017 0.00
11/2/2017 0.00
11/3/2017 0.00
11/4/2017 T
11/5/2017 T
11/6/2017 0.01
11/7/2017 0.07
11/8/2017 0.08
11/9/2017 0.00
11/10/2017 0.01
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.00
11/14/2017 0.24
11/15/2017 0.00
11/16/2017 0.00
11/17/2017 0.41
11/18/2017 0.00
11/19/2017 0.35
11/20/2017 0.09
11/21/2017 0.00
11/22/2017 0.01
11/23/2017 0.78
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 0.00
12/1/2017 0.04
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.00
12/5/2017 0.00
12/6/2017 0.76
12/7/2017 0.00
12/8/2017 0.00
12/9/2017 0.00
12/10/2017 0.69
12/11/2017 0.00
12/12/2017 T
12/13/2017 0.15
12/14/2017 T
12/15/2017 T
12/16/2017 T
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 T
12/23/2017 0.10
12/24/2017 0.54
12/25/2017 0.38
12/26/2017 0.34
12/27/2017 0.00
12/28/2017 0.00
12/29/2017 0.00
12/30/2017 0.00
12/31/2017 0.03
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 T
1/5/2018 0.80
1/6/2018 T
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 0.00
1/13/2018 1.76
1/14/2018 0.01
1/15/2018 T
1/16/2018 0.00
1/17/2018 0.06
1/18/2018 0.09
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.00
1/22/2018 0.02
1/23/2018 0.11
1/24/2018 0.93
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.06
1/29/2018 0.00
1/30/2018 0.15
1/31/2018 0.03
2/1/2018 0.00
2/2/2018 0.36
2/3/2018 T
2/4/2018 0.00
2/5/2018 0.66
2/6/2018 0.00
2/7/2018 0.00
2/8/2018 0.65
2/9/2018 0.00
2/10/2018 0.00
2/11/2018 0.39
2/12/2018 0.57
2/13/2018 0.00
2/14/2018 0.00
2/15/2018 0.02
2/16/2018 0.03
2/17/2018 **
2/18/2018 **
2/19/2018 **
2/20/2018 **
2/21/2018 **
2/22/2018 **
2/23/2018 **
2/24/2018 0.95
2/25/2018 0.06
2/26/2018 0.41
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 **
3/3/2018 **
3/4/2018 2.59
3/5/2018 0.06
3/6/2018 0.00
3/7/2018 0.01
3/8/2018 1.28
3/9/2018 T
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 0.00
3/13/2018 0.38
3/14/2018 1.26
3/15/2018 T
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 0.07
3/23/2018 0.08
3/24/2018 0.00
3/25/2018 0.02
3/26/2018 T
3/27/2018 0.00
3/28/2018 0.02
3/29/2018 0.00
3/30/2018 0.01
3/31/2018 0.05
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.00
4/2/2018 0.00
4/3/2018 0.14
4/4/2018 0.59
4/5/2018 0.15
4/6/2018 0.00
4/7/2018 0.20
4/8/2018 0.00
4/9/2018 0.00
4/10/2018 0.00
4/11/2018 0.01
4/12/2018 0.00
4/13/2018 0.05
4/14/2018 T
4/15/2018 **
4/16/2018 **
4/17/2018 2.20
4/18/2018 T
4/19/2018 0.03
4/20/2018 0.17
4/21/2018 0.00
4/22/2018 0.00
4/23/2018 0.00
4/24/2018 0.00
4/25/2018 0.03
4/26/2018 1.18
4/27/2018 0.01
4/28/2018 0.34
4/29/2018 0.01
4/30/2018 0.08
5/1/2018 0.10
5/2/2018 T
5/3/2018 0.00
5/4/2018 0.03
5/5/2018 0.01
5/6/2018 0.00
5/7/2018 0.28
5/8/2018 0.00
5/9/2018 0.00
5/10/2018 T
5/11/2018 0.00
5/12/2018 0.00
5/13/2018 0.21
5/14/2018 0.00
5/15/2018 0.00
5/16/2018 0.56
5/17/2018 0.01
5/18/2018 T
5/19/2018 0.00
5/20/2018 0.27
5/21/2018 0.03
5/22/2018 0.00
5/23/2018 0.09
5/24/2018 0.04
5/25/2018 0.00
5/26/2018 0.00
5/27/2018 0.04
5/28/2018 0.08
5/29/2018 0.00
5/30/2018 0.00
5/31/2018 0.00
6/1/2018 0.00
6/2/2018 T
6/3/2018 0.00
6/4/2018 0.04
6/5/2018 0.54
6/6/2018 0.23
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 T
6/16/2018 0.00
6/17/2018 0.00
6/18/2018 0.00
6/19/2018 0.04
6/20/2018 0.00
6/21/2018 0.00
6/22/2018 0.00
6/23/2018 0.00
6/24/2018 0.04
6/25/2018 0.42
6/26/2018 0.00
6/27/2018 0.00
6/28/2018 0.15
6/29/2018 1.23
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 0.00
7/5/2018 0.00
7/6/2018 0.00
7/7/2018 0.81
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 1.03
7/12/2018 0.00
7/13/2018 0.00
7/14/2018 T
7/15/2018 0.00
7/16/2018 0.00
7/17/2018 0.01
7/18/2018 1.71
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 0.09
7/23/2018 0.54
7/24/2018 0.06
7/25/2018 0.03
7/26/2018 1.04
7/27/2018 0.56
7/28/2018 0.00
7/29/2018 0.00
7/30/2018 0.00
7/31/2018 0.00
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 0.16
8/4/2018 0.25
8/5/2018 1.03
8/6/2018 0.00
8/7/2018 0.00
8/8/2018 0.00
8/9/2018 0.55
8/10/2018 0.00
8/11/2018 **
8/12/2018 **
8/13/2018 0.80
8/14/2018 0.38
8/15/2018 0.31
8/16/2018 0.00
8/17/2018 0.00
8/18/2018 **
8/19/2018 **
8/20/2018 **
8/21/2018 **
8/22/2018 **
8/23/2018 **
8/24/2018 0.91
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 0.89
9/8/2018 T
9/9/2018 0.00
9/10/2018 0.00
9/11/2018 1.47
9/12/2018 0.03
9/13/2018 1.06
9/14/2018 0.01
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.15
9/19/2018 1.16
9/20/2018 0.01
9/21/2018 0.00
9/22/2018 0.13
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.00
9/26/2018 2.47
9/27/2018 0.35
9/28/2018 0.18
9/29/2018 0.53
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:00 AM 0.01 M M M M Happy Water Year!
10/2/2017 7:00 AM 0.00 0.0 M M M
10/3/2017 7:00 AM 0.00 0.0 M M M
10/4/2017 7:00 AM 0.00 0.0 M M M
10/5/2017 7:00 AM 0.00 M M M M Continued dry weather. Lake Winthrop low.
10/6/2017 7:00 AM 0.00 0.0 M M M Continued dry weather.
10/7/2017 7:00 AM T M M M M A wee bit of precip early evening yesterday. High 50s at dawn for this morning's long run.
10/11/2017 7:00 AM 0.00 0.0 M M M No precip. Mild for mid-October
10/12/2017 7:00 AM 0.01 M M M M
10/13/2017 7:00 AM 0.00 0.0 M M M Coolest night of the season - 38.8F. No precip
10/14/2017 7:00 AM 0.00 0.0 M M M No precip
10/15/2017 7:00 AM 0.03 M M M M
10/16/2017 7:00 AM 0.02 M M M M Windy and overnight showers.
10/17/2017 7:00 AM T M M M M Very brief showers mid morning.
10/18/2017 7:00 AM 0.00 0.0 M M M
10/19/2017 7:00 AM 0.00 0.0 M M M No precip.
10/20/2017 7:00 AM 0.00 0.0 M M M
10/21/2017 7:00 AM 0.00 0.0 M M M No precip.
10/22/2017 7:00 AM 0.00 0.0 M M M No precip but lots of rain in the forecast. We need it.
10/23/2017 7:00 AM 0.00 0.0 M M M Heavy fog overnight.
10/24/2017 7:00 AM 0.15 M M M M Downpours in the early morning hours. Most rain we've had in weeks.
10/25/2017 7:00 AM 0.61 M M M M Brief downpours with showers.
10/26/2017 7:00 AM 0.63 M M M M
10/27/2017 7:00 AM 0.17 M M M M
10/28/2017 7:00 AM 0.00 0.0 M M M
10/29/2017 7:00 AM 0.00 0.0 M M M Storm on the way but no rain to report just yet.
10/30/2017 7:00 AM 2.91 M M M M Very strong storm last night. Lost power. High winds. Pressure bottomed at 29.04. Most rain ever for this station (though only .02 more than heavy downpours in August 2017)
10/31/2017 7:00 AM 0.02 M M M M Windy yesterday in wake of Sunday night's storm.
11/1/2017 7:00 AM 0.00 0.0 M M M 31.5 this morning. Coldest since 3/26. No precip.
11/2/2017 7:00 AM 0.00 M M M M
11/3/2017 7:00 AM 0.00 0.0 M M M Heavy, heavy dew thanks to relatively warm overnight temps. No precip though.
11/4/2017 7:00 AM T M M M M The briefest of showers yesterday
11/5/2017 7:00 AM T M M M M brief sprinkles just after dawn
11/6/2017 7:00 AM 0.01 M M M M sprinkles
11/7/2017 7:00 AM 0.07 M M M M Mild yesterday but then front passed through. High 30s this morning
11/8/2017 7:00 AM 0.08 M M M M Finally feels like winter is close. Seems like the pattern has changed. Cold and blustery this morning.
11/9/2017 7:00 AM 0.00 M M M M 24 degrees this morning.
11/10/2017 7:00 AM 0.01 M M M M Very windy this morning. The pattern is now def winter
11/11/2017 7:00 AM 0.00 M M M M
11/12/2017 7:00 AM 0.00 M M M M
11/13/2017 7:00 AM 0.00 M M M M
11/14/2017 7:00 AM 0.24 T M 0.0 M Just a bit of snow here and there on open grassy areas that quickly melted.
11/15/2017 7:00 AM 0.00 0.0 M 0.0 M Cloudy yesterday after rains departed
11/16/2017 7:00 AM 0.00 0.0 M 0.0 M No precip yet. Rain on the way.
11/17/2017 7:00 AM 0.41 0.0 M 0.0 M
11/18/2017 7:00 AM 0.00 0.0 M 0.0 M No precip. 23.4 low
11/19/2017 7:00 AM 0.35 0.0 M 0.0 M Seemed like more rain. Warm. Mid 50s. Low pressure down around 29.25.
11/20/2017 7:00 AM 0.09 0.0 M 0.0 M
11/21/2017 7:00 AM 0.00 0.0 M 0.0 M No precip
11/22/2017 7:00 AM 0.01 0.0 M 0.0 M Two-gauge method makes measuring small amounts difficult.
11/23/2017 7:00 AM 0.78 0.0 M 0.0 M Steady rain yesterday. Happy Thanksgiving!
11/24/2017 7:00 AM 0.00 0.0 M 0.0 M No precip
11/25/2017 7:00 AM 0.00 0.0 M 0.0 M no precip
11/26/2017 7:00 AM 0.00 0.0 M 0.0 M No precip
11/27/2017 7:00 AM 0.00 0.0 M 0.0 M No precip
11/28/2017 7:00 AM 0.00 0.0 M 0.0 M No precip
11/29/2017 7:00 AM 0.00 0.0 M 0.0 M No precip though lots of dew from rising overnight temps
11/30/2017 7:00 AM 0.00 0.0 M 0.0 M No precip
12/1/2017 7:00 AM 0.04 0.0 M 0.0 M
12/2/2017 7:00 AM 0.00 0.0 M 0.0 M
12/3/2017 7:00 AM 0.00 0.0 M 0.0 M
12/4/2017 7:00 AM 0.00 0.0 M 0.0 M
12/5/2017 7:00 AM 0.00 0.0 M 0.0 M No precip but rain on the way.
12/6/2017 7:00 AM 0.76 0.0 M 0.0 M
12/7/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 Cold last night. Needle ice formed. No precip.
12/8/2017 7:00 AM 0.00 0.0 M M M
12/9/2017 7:00 AM 0.00 0.0 M M M
12/10/2017 7:00 AM 0.69 5.5 0.75 5.5 0.75 First snowstorm of season. Measurement taken after melting snow. Swatter method to capture tiny bit of snow on cylinder.
12/11/2017 7:00 AM 0.00 0.0 M M M
12/12/2017 7:00 AM T 0.0 0.00 M M flurries before dawn.
12/13/2017 7:00 AM 0.15 0.0 0.00 M M Precip was frozen in cylinder. Melted and measures.
12/14/2017 7:00 AM T T T 2.5 M
12/15/2017 7:00 AM T T M M M
12/16/2017 7:00 AM T T M M M
12/17/2017 7:00 AM 0.00 0.0 M M M
12/18/2017 7:00 AM 0.00 0.0 M 1.5 M
12/19/2017 7:00 AM 0.00 0.0 M 1.0 M
12/20/2017 7:00 AM 0.00 0.0 M 0.5 M
12/21/2017 7:00 AM 0.00 0.0 M M M
12/22/2017 7:00 AM T T M 0.5 M
12/23/2017 7:00 AM 0.10 T M 0.5 M Light snow showers yesterday along with freezing rain and sleet. Measurement taken by weight after sides of container wiped dry.
12/24/2017 7:00 AM 0.54 0.0 M M M
12/25/2017 7:00 AM 0.38 1.5 0.38 1.5 0.38
12/26/2017 7:00 AM 0.34 3.0 0.34 4.5 M
12/27/2017 7:00 AM 0.00 0.0 M M M 1.6 F. Very cold.
12/28/2017 7:00 AM 0.00 0.0 M M M
12/29/2017 7:00 AM 0.00 0.0 M M M
12/30/2017 7:00 AM 0.00 0.0 M M M
12/31/2017 7:00 AM 0.03 0.5 M 3.5 M Brief snow in the early afternoon.
1/1/2018 7:00 AM 0.00 0.0 M M M
1/2/2018 7:00 AM 0.00 0.0 M M M
1/3/2018 7:00 AM 0.00 0.0 M M M
1/4/2018 7:00 AM T M M M M Very light snow ahead of storm.
1/5/2018 7:00 AM 0.80 9.0 M 12.0 2.35 Catch measurement taken by weight. Measured 9 inches on the snowboard but 14" in the driveway which was cleared to pavement before the storm. High winds and drifts make measurement difficult. Forgot to take a core off the snowboard before clearing. Rookie move. Did take core from yard for total SWE and measured total snow depth across parts of most open part of yard.
1/6/2018 7:00 AM T M M M M
1/7/2018 7:00 AM 0.00 0.0 M M M -7.2 this morning.
1/8/2018 7:00 AM 0.00 0.0 M M M
1/9/2018 7:00 AM T M M M 1.58 Flurries yesterday
1/10/2018 7:00 AM 0.00 M M M M
1/11/2018 7:00 AM 0.00 0.0 M M 2.05 SWE reading is my beat effort to take a repreaentative sample
1/12/2018 7:00 AM 0.00 0.0 M M M
1/13/2018 7:00 AM 1.76 0.0 0.00 0.0 0.00 Very warm outside. Lots of snow melt. Suddenly reminded of all the toys left out last fall.
1/14/2018 7:00 AM 0.01 0.0 0.00 0.0 0.00
1/15/2018 7:00 AM T 0.0 0.00 0.0 0.00 Snow flurries at time of measurement and shortly before.
1/16/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/17/2018 7:00 AM 0.06 0.3 M 0.5 M
1/18/2018 7:00 AM 0.09 2.0 M 2.5 M
1/19/2018 7:00 AM 0.00 0.0 M M M
1/20/2018 7:00 AM 0.00 0.0 M M M
1/21/2018 7:00 AM 0.00 0.0 M M M
1/22/2018 7:00 AM 0.02 M M M M
1/23/2018 7:00 AM 0.11 0.0 M 0.0 M
1/24/2018 7:00 AM 0.93 0.0 M 0.0 0.00 Black ice this morning. 1 hour temp rise yesterday from low 30s to low 50s and then a crash back down to 30s.
1/25/2018 7:00 AM 0.00 0.0 M M M
1/26/2018 7:00 AM 0.00 0.0 M M M
1/27/2018 7:00 AM 0.00 0.0 M M M
1/28/2018 7:00 AM 0.06 0.0 M 0.0 M Warm for the season this morning. Fog hangs in the depressions with overcast skies.
1/29/2018 7:00 AM 0.00 M M M M
1/30/2018 7:00 AM 0.15 3.5 0.15 3.5 0.15 Taken by weight from cylinder catch
1/31/2018 7:00 AM 0.03 0.3 M 3.5 M Catch melted and measured
2/1/2018 7:00 AM 0.00 0.0 M M M no precip
2/2/2018 7:00 AM 0.36 0.0 M 0.0 M Slushy mix changing to all snow around 7
2/3/2018 7:00 AM T T M M M
2/4/2018 7:00 AM 0.00 0.0 M M M
2/5/2018 7:00 AM 0.66 M M M M Drizzle yesterday afternoon with heavy rain overnight. Pats lose Super Bowl but blue skies this morning. Bring on next season.
2/6/2018 7:00 AM 0.00 0.0 M M M
2/7/2018 7:00 AM 0.00 0.0 M M M
2/8/2018 7:00 AM 0.65 1.0 M M M Snow to sleet to rain to a hard freeze. Measurement taken by weight. Snowfall is off the snowboard at time of measurement.
2/9/2018 7:00 AM 0.00 M M M M Cold and icy
2/10/2018 7:00 AM 0.00 M M M M
2/11/2018 7:00 AM 0.39 M M M M
2/12/2018 7:00 AM 0.57 M M M M Mild start in the mid 40s. Very soggy outside. Need some sunshine to dry out.
2/13/2018 7:00 AM 0.00 0.0 M M M
2/14/2018 7:00 AM 0.00 0.0 M M M
2/15/2018 7:00 AM 0.02 M M M M
2/16/2018 7:00 AM 0.03 M M M M
2/25/2018 7:00 AM 0.06 M M M M Small amount of sleet in gauge.
2/26/2018 7:00 AM 0.41 M M M M
2/27/2018 7:00 AM 0.00 M M M M
2/28/2018 7:00 AM 0.00 M M M M
3/1/2018 7:00 AM 0.00 M M M M
3/5/2018 7:00 AM 0.06 0.3 0.06 0.3 0.06
3/6/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 No precip. All snow quickly melted.
3/7/2018 7:00 AM 0.01 0.1 0.01 0.1 0.01 Very light dusting of snow
3/8/2018 7:00 AM 1.28 10.0 1.17 10.0 1.17 Both measurements taken by weight. The catch had overhanging snow. Swatter method used. Explains diffeeence between catch and core.
3/9/2018 7:00 AM T 0.0 0.00 M M
3/10/2018 7:00 AM 0.00 M M M M
3/11/2018 7:00 AM 0.00 M M M M
3/12/2018 7:00 AM 0.00 M M M M
3/13/2018 7:00 AM 0.38 2.8 M M M Melted from outer cylinder, hence delay in reporting.
3/14/2018 7:00 AM 1.26 17.5 1.26 22.0 M Measurement taken from core sample. The catch in the gauge was only .59, which doesn't make sense with over 17 inches of snow. Gauge was covered with a crust of snow that prevented an accurate measurement. Total storm snow fall is 20.3 inches.
3/15/2018 7:00 AM T T T 15.0 M
3/16/2018 7:00 AM 0.00 0.0 M M M
3/17/2018 7:00 AM 0.00 0.0 M M M
3/18/2018 7:00 AM 0.00 0.0 M M M
3/19/2018 7:00 AM 0.00 M M M M
3/20/2018 7:00 AM 0.00 0.0 M M 2.16
3/21/2018 7:00 AM 0.00 M M M M
3/22/2018 7:00 AM 0.07 1.5 0.07 M M
3/23/2018 7:00 AM 0.08 M M 7.0 M Snow fell yesterday but melted quickly. Took an average reading of meany measurements for snow depth.
3/24/2018 7:00 AM 0.00 0.0 M M M
3/25/2018 7:00 AM 0.02 M M M M Snow flurries overnight and this morning. Not enough to measure.
3/26/2018 7:00 AM T M M M M
3/27/2018 7:00 AM 0.00 M M M M
3/28/2018 7:00 AM 0.02 M M M M
3/29/2018 7:00 AM 0.00 M M M M
3/30/2018 7:00 AM 0.01 M M M M
3/31/2018 7:00 AM 0.05 M M M M
4/1/2018 7:00 AM 0.00 0.0 M M M
4/2/2018 7:00 AM 0.00 0.0 M M M
4/3/2018 7:00 AM 0.14 M M M M Snowed yesterday -- maybe in inch. Didn't have time to measure. It was all gone by the afternoon.
4/4/2018 7:00 AM 0.59 M M M M Dense fog this morning.
4/5/2018 7:00 AM 0.15 M M M M
4/6/2018 7:00 AM 0.00 0.0 M M M No precip but late season snow is on the way.
4/7/2018 7:00 AM 0.20 M M M M
4/8/2018 7:00 AM 0.00 0.0 M M M April is the cruelest month
4/9/2018 7:00 AM 0.00 M M M M Cool and beeezy yesterday.
4/10/2018 7:00 AM 0.00 0.0 M M M No precip
4/11/2018 7:00 AM 0.01 M M M M
4/12/2018 7:00 AM 0.00 0.0 M M M
4/13/2018 7:00 AM 0.05 M M M M
4/14/2018 7:00 AM T M M M M
4/18/2018 7:00 AM T M M M M Very brief showers yesterday.
4/19/2018 7:00 AM 0.03 M M M M Some seet mixed in with rain
4/20/2018 7:00 AM 0.17 M M M M
4/21/2018 7:00 AM 0.00 0.0 M M M
4/22/2018 7:00 AM 0.00 0.0 M M M
4/23/2018 7:00 AM 0.00 0.0 M M M
4/24/2018 7:00 AM 0.00 0.0 M M M Spring arrived. 60s yesterday and today.
4/25/2018 7:00 AM 0.03 M M M M Rain just moving in.
4/26/2018 7:00 AM 1.18 M M M M
4/27/2018 7:00 AM 0.01 M M M M
4/28/2018 7:00 AM 0.34 M M M M First inner cylinder reading of '18. Could we really have no more freezing days!?!
4/29/2018 7:00 AM 0.01 M M M M Showers just starting.
4/30/2018 7:00 AM 0.08 M M M M
5/1/2018 7:00 AM 0.10 M M M M
5/2/2018 7:00 AM T M M M M
5/3/2018 7:00 AM 0.00 0.0 M M M
5/4/2018 7:00 AM 0.03 M M M M Light showers amid record warmth for May
5/5/2018 7:00 AM 0.01 M M M M
5/6/2018 7:00 AM 0.00 0.0 M M M No precip yesterday
5/7/2018 7:00 AM 0.28 M M M M
5/8/2018 7:00 AM 0.00 0.0 M M M
5/9/2018 7:00 AM 0.00 M M M M Warmth is here. Pollen hell.
5/10/2018 7:00 AM T M M M M Fog overnight.
5/11/2018 7:00 AM 0.00 0.0 M M M
5/12/2018 7:00 AM 0.00 0.0 M M M no precip but rain on the way
5/13/2018 7:00 AM 0.21 M M M M
5/14/2018 7:00 AM 0.00 0.0 M M M
5/15/2018 7:00 AM 0.00 0.0 M M M No precip
5/16/2018 7:00 AM 0.56 M M M M Thunderstorms yesterday. Mostly rain. Lightning storms mostly missed Holliston.
5/17/2018 7:00 AM 0.01 M M M M
5/18/2018 7:00 AM T M M M M a few sprinkles yesterday; otherwise dry and rather nice
5/19/2018 7:00 AM 0.00 M M M M Rain on the way
5/20/2018 7:00 AM 0.27 M M M M Chilly and damp yesterday; humid and breezy with pulses of showers early this morning.
5/21/2018 7:00 AM 0.03 M M M M
5/22/2018 7:00 AM 0.00 M M M M Rain on the way today, looking very gray, birds will fly while squirels wonder why, bright skies have fled so far away.
5/23/2018 7:00 AM 0.09 M M M M Showers yesterday
5/24/2018 7:00 AM 0.04 M M M M Storms flared last night, roaming in from out of sight, while Norton says all should be clear, the storms with their lightning had many in fear.
5/25/2018 7:00 AM 0.00 M M M M Dry skies on Thursday
5/26/2018 7:00 AM 0.00 0.0 M M M
5/27/2018 7:00 AM 0.04 M M M M Better late than never. Forgot to enter data yesterday.
5/28/2018 7:00 AM 0.08 M M M M
5/29/2018 7:00 AM 0.00 0.0 M M M
5/30/2018 7:00 AM 0.00 0.0 M M M
5/31/2018 7:00 AM 0.00 0.0 M M M No rain. Beautiful day yesterday.
6/1/2018 7:00 AM 0.00 0.0 M M M
6/2/2018 7:00 AM T M M M M very brief showers yesterday
6/3/2018 7:00 AM 0.00 0.0 M M M No precip yesterday. Really hot and humid.
6/4/2018 7:00 AM 0.04 M M M M
6/5/2018 7:00 AM 0.54 M M M M Heavy rain in the morning. Very cool.
6/6/2018 7:00 AM 0.23 M M M M
6/7/2018 7:00 AM 0.00 M M M M
6/8/2018 7:00 AM 0.00 0.0 M M M
6/9/2018 7:00 AM 0.00 0.0 M M M
6/10/2018 7:00 AM 0.00 0.0 M M M
6/11/2018 7:00 AM 0.00 M M M M
6/12/2018 7:00 AM 0.00 0.0 M M M
6/13/2018 7:00 AM 0.00 0.0 M M M
6/14/2018 7:00 AM 0.02 M M M M
6/15/2018 7:00 AM T M M M M
6/16/2018 7:00 AM 0.00 0.0 M M M
6/17/2018 7:00 AM 0.00 0.0 M M M
6/18/2018 7:00 AM 0.00 0.0 M M M
6/19/2018 7:00 AM 0.04 M M M M Big, impressive line of thunderstorms dropped hardly any rain.
6/20/2018 7:00 AM 0.00 0.0 M M M
6/21/2018 7:00 AM 0.00 0.0 M M M
6/22/2018 7:00 AM 0.00 0.0 M M M
6/23/2018 7:00 AM 0.00 M M M M
6/24/2018 7:00 AM 0.04 M M M M
6/25/2018 7:00 AM 0.42 M M M M
6/26/2018 7:00 AM 0.00 0.0 M M M
6/27/2018 7:00 AM 0.00 M M M M
6/28/2018 7:00 AM 0.15 M M M M
6/29/2018 7:00 AM 1.23 M M M M
6/30/2018 7:00 AM 0.00 M M M M
7/1/2018 7:00 AM 0.00 0.0 M M M
7/2/2018 7:00 AM 0.00 0.0 M M M
7/3/2018 7:00 AM 0.00 0.0 M M M
7/4/2018 7:00 AM 0.00 0.0 M M M
7/5/2018 7:00 AM 0.00 0.0 M M M
7/6/2018 7:00 AM 0.00 0.0 M M M Very humid. Dewpoints in mid-70s. Cold front approaching will end this weeklong heat wave. Oppressively hot for Southern New England.
7/7/2018 7:00 AM 0.81 M M M M Strong thunderstorms ended the heatwave. Temps in the low 50s this morning.
7/8/2018 7:00 AM 0.00 0.0 M M M
7/9/2018 7:00 AM 0.00 0.0 M M M
7/10/2018 7:00 AM 0.00 0.0 M M M
7/11/2018 7:00 AM 1.03 M M M M Heavy thunderstorms overnight
7/12/2018 7:00 AM 0.00 0.0 M M M
7/13/2018 7:00 AM 0.00 0.0 M M M
7/14/2018 7:00 AM T M M M M Brief shower yesterday
7/15/2018 7:00 AM 0.00 0.0 M M M
7/16/2018 7:00 AM 0.00 M M M M
7/17/2018 7:00 AM 0.01 M M M M Brief pulse shower yesterday afternoon.
7/18/2018 7:00 AM 1.71 M M M M Most precip since January.
7/19/2018 7:00 AM 0.00 0.0 M M M
7/20/2018 7:00 AM 0.00 0.0 M M M
7/21/2018 7:00 AM 0.00 0.0 M M M
7/22/2018 7:00 AM 0.09 M M M M
7/23/2018 7:00 AM 0.54 M M M M
7/24/2018 7:00 AM 0.06 M M M M
7/25/2018 7:00 AM 0.03 M M M M Rain showers at 7 am when measuring
7/26/2018 7:00 AM 1.04 M M M M
7/27/2018 7:00 AM 0.56 M M M M
7/28/2018 7:00 AM 0.00 0.0 M M M
7/29/2018 7:00 AM 0.00 0.0 M M M
7/30/2018 7:00 AM 0.00 0.0 M M M
7/31/2018 7:00 AM 0.00 M M M M
8/1/2018 7:00 AM 0.00 M M M M
8/2/2018 7:00 AM 0.00 M M M M
8/3/2018 7:00 AM 0.16 M M M M
8/4/2018 7:00 AM 0.25 M M M M Thunderstorms yesterday
8/5/2018 7:00 AM 1.03 M M M M
8/6/2018 7:00 AM 0.00 0.0 M M M
8/7/2018 7:00 AM 0.00 0.0 M M M
8/8/2018 7:00 AM 0.00 0.0 M M M
8/9/2018 7:00 AM 0.55 M M M M
8/10/2018 7:00 AM 0.00 0.0 M M M
8/14/2018 7:00 AM 0.38 M M M M Humid, foggy, gray day with numerous showers.
8/15/2018 7:00 AM 0.31 M M M M
8/16/2018 7:00 AM 0.00 0.0 M M M
8/17/2018 7:00 AM 0.00 0.0 M M M
8/25/2018 7:00 AM 0.00 0.0 M M M
8/26/2018 7:00 AM 0.00 0.0 M M M
8/27/2018 7:00 AM 0.00 0.0 M M M
8/28/2018 7:00 AM 0.00 0.0 M M M Supposed to be hot today. Can't imagine it'll be this hot for quite some time.
8/29/2018 7:00 AM 0.00 M M M M
8/30/2018 7:00 AM 0.00 M M M M
8/31/2018 7:00 AM 0.00 M M M M
9/1/2018 7:00 AM 0.00 0.0 M M M
9/2/2018 7:00 AM 0.00 0.0 M M M
9/3/2018 7:00 AM 0.00 0.0 M M M
9/4/2018 7:00 AM 0.00 0.0 M M M
9/5/2018 7:00 AM 0.00 0.0 M M M
9/6/2018 7:00 AM 0.00 0.0 M M M
9/7/2018 7:00 AM 0.89 M M M M Thunderstorms yesterday afternoon.
9/8/2018 7:00 AM T M M M M
9/9/2018 7:00 AM 0.00 M M M M
9/10/2018 7:00 AM 0.00 0.0 M M M
9/11/2018 7:00 AM 1.47 M M M M
9/12/2018 7:00 AM 0.03 M M M M
9/13/2018 7:00 AM 1.06 M M M M
9/14/2018 7:00 AM 0.01 M M M M
9/15/2018 7:00 AM 0.00 0.0 M M M
9/16/2018 7:00 AM 0.00 0.0 M M M
9/17/2018 7:00 AM 0.00 0.0 M M M
9/18/2018 7:00 AM 0.15 M M M M
9/19/2018 7:00 AM 1.16 M M M M
9/20/2018 7:00 AM 0.01 M M M M
9/21/2018 7:00 AM 0.00 0.0 M M M
9/22/2018 7:00 AM 0.13 M M M M
9/23/2018 7:00 AM 0.00 0.0 M M M
9/24/2018 7:00 AM 0.00 0.0 M M M
9/25/2018 7:00 AM 0.00 0.0 M M M
9/26/2018 7:00 AM 2.47 M M M M Heavy rain overnight. Lost power. Raining at time of observation. Note: Edited report because I reviewed notes again after first entry and realize I forgot to add a .48 measurement from inner cylinder.
9/27/2018 7:00 AM 0.35 M M M M
9/28/2018 7:00 AM 0.18 M M M M Very heavy rain at time of observation
9/29/2018 7:00 AM 0.53 M M M M Very heavy rain yesterday morning which tapered off through the day.
9/30/2018 7:00 AM 0.00 0.0 M M M A dry end to the water year.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/8/2017 10/10/2017 7:00 AM 3 0.50 M M
2/17/2018 2/24/2018 7:00 AM 8 0.95 0.0 0.00 Over the past week, I believe we had about 6 inches of snow followed by near 70 degree temps a few days later.
3/2/2018 3/04/2018 7:00 AM 3 2.59 0.0 0.00
4/15/2018 4/17/2018 7:00 AM 3 2.20 M M Very heavy rain yesterday.
8/11/2018 8/13/2018 7:00 AM 3 0.80 M M
8/18/2018 8/24/2018 7:00 AM 7 0.91 M M



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