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 15 4.32 5.34 31 5.34 31 0.00 0 0 11 3 0.0 0 0
Nov 15 4.45 1.78 30 1.78 30 0.00 0 0 8 2 0.0 0 0
Dec 15 4.34 4.40 31 4.12 29 0.28 2 1 11 6 0.7 1 0
Jan 16 3.80 3.28 31 3.28 31 0.00 0 0 7 5 10.6 3 3
Feb 16 3.54 4.50 29 4.50 29 0.00 0 0 11 1 16.0 4 5
March 16 4.54 3.26 31 3.26 31 0.00 0 0 15 4 3.7 1 1
April 16 4.42 3.75 30 3.25 28 0.50 2 1 13 2 3.9 1 0
May 16 3.74 3.17 31 2.94 28 0.23 3 1 14 1 0.0 0 0
June 16 4.15 2.49 30 2.49 30 0.00 0 0 9 3 0.0 0 0
July 16 3.77 1.54 31 1.54 31 0.00 0 0 11 1 0.0 0 0
Aug 16 3.91 2.52 31 1.37 26 1.15 5 1 6 0 0.0 0 0
Sept 16 3.81 1.54 30 1.54 30 0.00 0 0 13 2 0.0 0 0
Water Year Totals: 48.79" 37.57" 366 days 35.41" 354 2.16" 12 days 4 129 days 30 days 34.9" 10 days 9 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
10/1/2015 2.76
10/2/2015 0.08
10/3/2015 0.21
10/4/2015 0.09
10/5/2015 0.00
10/6/2015 0.00
10/7/2015 0.00
10/8/2015 0.00
10/9/2015 0.00
10/10/2015 0.25
10/11/2015 0.00
10/12/2015 0.00
10/13/2015 T
10/14/2015 0.08
10/15/2015 0.00
10/16/2015 0.00
10/17/2015 0.03
10/18/2015 0.00
10/19/2015 0.00
10/20/2015 0.00
10/21/2015 0.00
10/22/2015 0.02
10/23/2015 T
10/24/2015 0.00
10/25/2015 T
10/26/2015 0.06
10/27/2015 0.00
10/28/2015 0.00
10/29/2015 1.73
10/30/2015 0.03
10/31/2015 0.00
11/1/2015 0.00
11/2/2015 T
11/3/2015 0.00
11/4/2015 0.00
11/5/2015 0.00
11/6/2015 0.00
11/7/2015 0.02
11/8/2015 0.00
11/9/2015 0.00
11/10/2015 0.00
11/11/2015 0.11
11/12/2015 0.06
11/13/2015 0.11
11/14/2015 0.01
11/15/2015 0.00
11/16/2015 0.00
11/17/2015 0.00
11/18/2015 0.00
11/19/2015 0.00
11/20/2015 1.02
11/21/2015 0.00
11/22/2015 0.00
11/23/2015 0.21
11/24/2015 0.00
11/25/2015 0.00
11/26/2015 0.00
11/27/2015 0.00
11/28/2015 T
11/29/2015 0.24
11/30/2015 0.00
12/1/2015 0.00
12/2/2015 0.18
12/3/2015 0.21
12/4/2015 T
12/5/2015 0.00
12/6/2015 0.00
12/7/2015 0.00
12/8/2015 0.00
12/9/2015 0.00
12/10/2015 T
12/11/2015 0.00
12/12/2015 0.00
12/13/2015 T
12/14/2015 0.00
12/15/2015 0.75
12/16/2015 T
12/17/2015 T
12/18/2015 0.66
12/19/2015 0.03
12/20/2015 0.00
12/21/2015 0.00
12/22/2015 T
12/23/2015 0.26
12/24/2015 0.88
12/25/2015 0.01
12/26/2015 0.00
12/27/2015 **
12/28/2015 0.28
12/29/2015 0.49
12/30/2015 0.54
12/31/2015 0.11
Day of YearDaily PrcpMultiday Prcp
1/1/2016 0.00
1/2/2016 0.00
1/3/2016 0.00
1/4/2016 T
1/5/2016 T
1/6/2016 0.00
1/7/2016 0.00
1/8/2016 0.00
1/9/2016 T
1/10/2016 0.01
1/11/2016 1.77
1/12/2016 0.00
1/13/2016 0.16
1/14/2016 T
1/15/2016 T
1/16/2016 0.46
1/17/2016 0.40
1/18/2016 0.16
1/19/2016 0.00
1/20/2016 0.00
1/21/2016 0.00
1/22/2016 0.00
1/23/2016 0.00
1/24/2016 0.32
1/25/2016 0.00
1/26/2016 0.00
1/27/2016 0.00
1/28/2016 0.00
1/29/2016 0.00
1/30/2016 0.00
1/31/2016 0.00
2/1/2016 0.00
2/2/2016 0.00
2/3/2016 0.00
2/4/2016 0.62
2/5/2016 0.44
2/6/2016 0.66
2/7/2016 0.00
2/8/2016 0.00
2/9/2016 0.52
2/10/2016 T
2/11/2016 0.03
2/12/2016 0.00
2/13/2016 0.00
2/14/2016 0.00
2/15/2016 0.00
2/16/2016 0.34
2/17/2016 0.46
2/18/2016 0.00
2/19/2016 0.00
2/20/2016 0.01
2/21/2016 0.00
2/22/2016 0.00
2/23/2016 0.00
2/24/2016 0.26
2/25/2016 1.11
2/26/2016 0.05
2/27/2016 0.00
2/28/2016 0.00
2/29/2016 0.00
3/1/2016 0.01
3/2/2016 0.25
3/3/2016 0.24
3/4/2016 0.00
3/5/2016 T
3/6/2016 0.00
3/7/2016 0.00
3/8/2016 0.00
3/9/2016 0.00
3/10/2016 T
3/11/2016 0.26
3/12/2016 0.01
3/13/2016 0.00
3/14/2016 0.00
3/15/2016 0.74
3/16/2016 0.17
3/17/2016 0.20
3/18/2016 0.02
3/19/2016 T
3/20/2016 0.00
3/21/2016 0.35
3/22/2016 0.06
3/23/2016 0.00
3/24/2016 T
3/25/2016 0.03
3/26/2016 0.18
3/27/2016 0.00
3/28/2016 0.01
3/29/2016 0.73
3/30/2016 0.00
3/31/2016 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2016 0.10
4/2/2016 0.03
4/3/2016 1.03
4/4/2016 **
4/5/2016 0.50
4/6/2016 0.00
4/7/2016 0.01
4/8/2016 1.22
4/9/2016 0.04
4/10/2016 0.00
4/11/2016 0.01
4/12/2016 0.02
4/13/2016 0.22
4/14/2016 0.00
4/15/2016 0.00
4/16/2016 0.00
4/17/2016 0.00
4/18/2016 0.00
4/19/2016 0.02
4/20/2016 0.00
4/21/2016 0.00
4/22/2016 T
4/23/2016 0.18
4/24/2016 0.03
4/25/2016 0.00
4/26/2016 T
4/27/2016 0.34
4/28/2016 0.00
4/29/2016 0.00
4/30/2016 0.00
5/1/2016 0.00
5/2/2016 0.09
5/3/2016 0.44
5/4/2016 0.11
5/5/2016 0.71
5/6/2016 0.09
5/7/2016 0.08
5/8/2016 0.01
5/9/2016 0.04
5/10/2016 0.00
5/11/2016 0.00
5/12/2016 0.00
5/13/2016 0.00
5/14/2016 **
5/15/2016 **
5/16/2016 0.23
5/17/2016 0.00
5/18/2016 0.00
5/19/2016 T
5/20/2016 0.27
5/21/2016 0.00
5/22/2016 0.00
5/23/2016 0.03
5/24/2016 0.17
5/25/2016 0.02
5/26/2016 0.00
5/27/2016 0.00
5/28/2016 0.00
5/29/2016 0.00
5/30/2016 0.59
5/31/2016 0.29
6/1/2016 0.00
6/2/2016 0.00
6/3/2016 0.00
6/4/2016 0.00
6/5/2016 T
6/6/2016 0.93
6/7/2016 T
6/8/2016 0.59
6/9/2016 0.01
6/10/2016 0.00
6/11/2016 0.00
6/12/2016 0.17
6/13/2016 T
6/14/2016 0.00
6/15/2016 0.00
6/16/2016 0.00
6/17/2016 0.00
6/18/2016 0.00
6/19/2016 0.00
6/20/2016 0.00
6/21/2016 0.37
6/22/2016 0.00
6/23/2016 0.07
6/24/2016 0.00
6/25/2016 0.00
6/26/2016 0.00
6/27/2016 0.00
6/28/2016 0.10
6/29/2016 0.08
6/30/2016 0.17
Day of YearDaily PrcpMultiday Prcp
7/1/2016 0.00
7/2/2016 0.61
7/3/2016 0.00
7/4/2016 0.00
7/5/2016 0.26
7/6/2016 0.11
7/7/2016 0.00
7/8/2016 0.05
7/9/2016 T
7/10/2016 0.10
7/11/2016 0.05
7/12/2016 0.00
7/13/2016 0.00
7/14/2016 0.00
7/15/2016 0.03
7/16/2016 0.00
7/17/2016 0.00
7/18/2016 0.00
7/19/2016 0.00
7/20/2016 0.00
7/21/2016 0.00
7/22/2016 0.00
7/23/2016 0.11
7/24/2016 0.00
7/25/2016 0.00
7/26/2016 0.00
7/27/2016 0.00
7/28/2016 0.00
7/29/2016 0.09
7/30/2016 0.12
7/31/2016 0.01
8/1/2016 0.05
8/2/2016 0.04
8/3/2016 0.34
8/4/2016 0.00
8/5/2016 0.00
8/6/2016 0.00
8/7/2016 0.03
8/8/2016 0.00
8/9/2016 0.00
8/10/2016 0.00
8/11/2016 0.31
8/12/2016 0.00
8/13/2016 0.00
8/14/2016 **
8/15/2016 **
8/16/2016 **
8/17/2016 **
8/18/2016 1.15
8/19/2016 0.00
8/20/2016 0.00
8/21/2016 0.00
8/22/2016 0.60
8/23/2016 0.00
8/24/2016 0.00
8/25/2016 0.00
8/26/2016 0.00
8/27/2016 0.00
8/28/2016 0.00
8/29/2016 0.00
8/30/2016 0.00
8/31/2016 0.00
9/1/2016 0.05
9/2/2016 0.18
9/3/2016 0.00
9/4/2016 0.00
9/5/2016 0.00
9/6/2016 0.20
9/7/2016 0.07
9/8/2016 0.02
9/9/2016 0.00
9/10/2016 0.00
9/11/2016 0.01
9/12/2016 0.06
9/13/2016 0.00
9/14/2016 0.00
9/15/2016 0.01
9/16/2016 0.00
9/17/2016 0.00
9/18/2016 0.00
9/19/2016 T
9/20/2016 0.45
9/21/2016 0.00
9/22/2016 0.00
9/23/2016 0.00
9/24/2016 0.15
9/25/2016 0.00
9/26/2016 0.00
9/27/2016 0.28
9/28/2016 0.05
9/29/2016 0.01
9/30/2016 T



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2015 7:00 AM 2.76 M M M M
10/2/2015 7:00 AM 0.08 M M M M Sent via CoCoRaHS Observer for iOS
10/3/2015 7:00 AM 0.21 M M M M Sent via CoCoRaHS Observer for iOS
10/4/2015 7:00 AM 0.09 M M M M Sent via CoCoRaHS Observer for iOS
10/5/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/6/2015 7:00 AM 0.00 0.0 M M M
10/7/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/8/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/9/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/10/2015 7:00 AM 0.25 M M M M Sent via CoCoRaHS Observer for iOS
10/11/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/12/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/13/2015 7:00 AM T M M M M Rain just starting at time of measurement.
10/14/2015 7:00 AM 0.08 M M M M Sent via CoCoRaHS Observer for iOS
10/15/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/16/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/17/2015 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
10/18/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/19/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/20/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/21/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/22/2015 7:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
10/23/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
10/24/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/25/2015 7:00 AM T M M M M Line of showers approaching. Leading edge at time of measure.
10/26/2015 7:00 AM 0.06 M M M M Sent via CoCoRaHS Observer for iOS
10/27/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/28/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/29/2015 7:00 AM 1.73 M M M M Sent via CoCoRaHS Observer for iOS
10/30/2015 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
10/31/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/1/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/2/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
11/3/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/4/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/5/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/6/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/7/2015 7:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
11/8/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/9/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/10/2015 7:00 AM 0.00 M M M M Dry weather continues
11/11/2015 7:00 AM 0.11 M M M M Steady overnight showers.
11/12/2015 7:00 AM 0.06 M M M M Light showers yesterday
11/13/2015 7:00 AM 0.11 M M M M Light rain most of yesterday. Overnight brought drier and cooler air.
11/14/2015 7:00 AM 0.01 M M M M Quick passing showers last evening
11/15/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/16/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/17/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/18/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/19/2015 7:00 AM 0.00 0.0 M M M
11/20/2015 7:00 AM 1.02 M M M M Steady rain overnight with some downpours. Rain ended just before 7am
11/21/2015 7:00 AM 0.00 0.0 M M M
11/22/2015 7:00 AM 0.00 0.0 M M M showers at the doorstep but nothing yet
11/23/2015 7:00 AM 0.21 M M M M Steady light rain with intermittent showers yeaterday
11/24/2015 7:00 AM 0.00 0.0 M M M dry weather continues
11/25/2015 7:00 AM 0.00 0.0 M M M Dry weather continues; remarkably high pressure reading at 30.72 at 7 am. Not sure I've ever seen it so high before.
11/26/2015 7:00 AM 0.00 0.0 M M M
11/27/2015 7:00 AM 0.00 0.0 M M M Can't tell if it rained briefly last night or if there was heavy dew. Thinking the latter, we'll call it zero rather than a trace.
11/28/2015 7:00 AM T M M M M light sprinkles in early morning
11/29/2015 7:00 AM 0.24 M M M M Sent via CoCoRaHS Observer for iOS
11/30/2015 7:00 AM 0.00 0.0 M M M
12/1/2015 7:00 AM 0.00 M M M M Cloudy. Rain on its way but nothing yet.
12/2/2015 7:00 AM 0.18 M M M M showers yesterday afternoon into the early overnight. 38 F at 7 am.
12/3/2015 7:00 AM 0.21 M M M M On and off showers yesterday tapering off during the overnight.
12/4/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
12/5/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/6/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/7/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/8/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/9/2015 7:00 AM 0.00 0.0 M M M
12/10/2015 7:00 AM T M M M M Drizzle in pre-dawn, barely measurable. Just a trace.
12/11/2015 7:00 AM 0.00 0.0 M M M
12/12/2015 7:00 AM 0.00 0.0 M M M
12/13/2015 7:00 AM T M M M M Very light sprinkles in the pre-dawn hours
12/14/2015 7:00 AM 0.00 0.0 M M M Another unusually warm morning. Rain expected today.
12/15/2015 7:00 AM 0.75 M M M M Mild weather continues. 50 degrees at 7 am. Impressive temp drop around 5 when it was near 60.
12/16/2015 7:00 AM T M M M M
12/17/2015 7:00 AM T M M M M Very light sprinkles/mist in the pre-dawn hours.
12/18/2015 7:00 AM 0.66 M M M M Sent via CoCoRaHS Observer for iOS
12/19/2015 7:00 AM 0.03 M M M M
12/20/2015 7:00 AM 0.00 0.0 M M M
12/21/2015 7:00 AM 0.00 0.0 M M M
12/22/2015 7:00 AM T M M M M Light rain just starting to fall around 6:30 am.
12/23/2015 7:00 AM 0.26 M M M M
12/24/2015 7:00 AM 0.88 M M M M Light mist falling at 7 am. 48F.
12/25/2015 7:00 AM 0.01 M M M M Merry Christmas
12/26/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/29/2015 7:00 AM 0.49 0.7 M M M Measurement taken by weight. Sleet falling at time of observation.
12/30/2015 7:00 AM 0.54 M M M M Taken by weight and sides wiped down to remove all excess moisture.
12/31/2015 7:00 AM 0.11 M M M M Taken by weight.
1/1/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/2/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/3/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/4/2016 7:00 AM T M M M M lightly snowing at time of observation
1/5/2016 7:00 AM T M M M M Tiny amount of fluffy snow in the cylinder this morning.
1/6/2016 7:00 AM 0.00 0.0 M M M
1/7/2016 7:00 AM 0.00 0.0 M M M
1/8/2016 7:00 AM 0.00 0.0 M M M
1/9/2016 7:00 AM T M M M M
1/10/2016 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
1/11/2016 7:00 AM 1.77 M M M M
1/12/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/13/2016 7:00 AM 0.16 1.4 M 1.4 M Measurement taken by melting snow and measuring in gauge.
1/14/2016 7:00 AM T M M M M Light flurries produced a barely noticeable amount of snow in the cylinder. Flurries continuing at time of measurement.
1/15/2016 7:00 AM T M M M M
1/16/2016 7:00 AM 0.46 M M M M
1/17/2016 7:00 AM 0.40 M M M M
1/18/2016 7:00 AM 0.16 4.0 M 4.0 M Measurement taken by weight.
1/19/2016 7:00 AM 0.00 0.0 M M M 16F and very windy
1/20/2016 7:00 AM 0.00 0.0 M M M
1/21/2016 7:00 AM 0.00 0.0 M M M
1/22/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/23/2016 7:00 AM 0.00 M M 0.5 M Sent via CoCoRaHS Observer for iOS
1/24/2016 7:00 AM 0.32 5.2 M M M Reading taken by weight. Verified by melting snow in gauge and measuring.
1/25/2016 7:00 AM 0.00 0.0 M M M
1/26/2016 7:00 AM 0.00 0.0 M M M
1/27/2016 7:00 AM 0.00 0.0 M M M Lots of snow melt but otherwise dry
1/28/2016 7:00 AM 0.00 0.0 M M M Continued dry, mild weather.
1/29/2016 7:00 AM 0.00 0.0 M M M Foggy and mid 30s.
1/30/2016 7:00 AM 0.00 0.0 M M M
1/31/2016 7:00 AM 0.00 0.0 M M M Mid 30s and continued dry
2/1/2016 7:00 AM 0.00 0.0 M M M Low 40s and quite warm for a February morning.
2/2/2016 7:00 AM 0.00 0.0 M M M Near 30 and dry though a heavy dew has fallen. Rain on the way tomorrow.
2/3/2016 7:00 AM 0.00 0.0 M M M Low 30s. Rain is coming.
2/4/2016 7:00 AM 0.62 M M M M Unusually warm for February. Lows 50s.
2/5/2016 7:00 AM 0.44 1.2 M M M Taken by weight. Wiped down sides and used swatter method for snow on rim. Some precip fell yesterday morning apart from this storm.
2/6/2016 7:00 AM 0.66 7.0 M 8.5 M Taken by weight after wiping down the sides. Low confidence in this reading. Snow was accumulating on the rim of the gauge and I used the swatter method to capture what was on top. Snowfall measurement taken about an hour after snowfall ended.
2/7/2016 7:00 AM 0.00 0.0 M M M
2/8/2016 7:00 AM 0.00 0.0 M 6.5 0.98
2/9/2016 7:00 AM 0.52 7.2 M 13.0 M fine blowing snow. measurement taken by weight. snow depth off a snow board but there is drifting so may not be best measurement.
2/10/2016 7:00 AM T M M M M Very light snow falling, yield a barely noticeable amount in the gauge. Continued cold. 20 F.
2/11/2016 7:00 AM 0.03 M M 10.5 M Measurement taken by weight. Flurries yesterday. New new snow stuck to the snow board.
2/12/2016 7:00 AM 0.00 0.0 M M M 0F this morning. That is cold.
2/13/2016 7:00 AM 0.00 0.0 M M M Haiku: There's no snow today. Polar vortex on its way. Bundle up, kiddos!
2/14/2016 7:00 AM 0.00 0.0 M M M -10 overnight low
2/15/2016 7:00 AM 0.00 0.0 M M M -7 for the low tonight!
2/16/2016 7:00 AM 0.34 0.6 M 10.5 1.70 Sent via CoCoRaHS Observer for iOS
2/17/2016 7:00 AM 0.46 M M M M Sent via CoCoRaHS Observer for iOS
2/18/2016 7:00 AM 0.00 0.0 M M M
2/19/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
2/20/2016 7:00 AM 0.01 M M M M
2/21/2016 7:00 AM 0.00 0.0 M M M
2/22/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
2/23/2016 7:00 AM 0.00 0.0 M M M
2/24/2016 7:00 AM 0.26 M M M M
2/25/2016 7:00 AM 1.11 M M M M Heavy thunderstorms during the overnight. Unseasonably warm with temps in the high 50s. Lots of trees down in Sherborn, Mass.
2/26/2016 7:00 AM 0.05 M M M M Haiku: The wind left today; Gray gave way to bright blue skies; Winter stands, spring waits.
2/27/2016 7:00 AM 0.00 0.0 M M M
2/28/2016 7:00 AM 0.00 0.0 M M M
2/29/2016 7:00 AM 0.00 0.0 M M M
3/1/2016 7:00 AM 0.01 M M M M
3/2/2016 7:00 AM 0.25 M M M M
3/3/2016 7:00 AM 0.24 M M M M
3/4/2016 7:00 AM 0.00 0.0 M M M
3/5/2016 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
3/6/2016 7:00 AM 0.00 0.0 M M M
3/7/2016 7:00 AM 0.00 0.0 M M M
3/8/2016 7:00 AM 0.00 0.0 M M M
3/9/2016 7:00 AM 0.00 0.0 M M M
3/10/2016 7:00 AM T M M M M
3/11/2016 7:00 AM 0.26 M M M M
3/12/2016 7:00 AM 0.01 M M M M
3/13/2016 7:00 AM 0.00 0.0 M M M
3/14/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
3/15/2016 7:00 AM 0.74 M M M M Sent via CoCoRaHS Observer for iOS
3/16/2016 7:00 AM 0.17 M M M M
3/17/2016 7:00 AM 0.20 M M M M
3/18/2016 7:00 AM 0.02 M M M M
3/19/2016 7:00 AM T M M M M
3/20/2016 7:00 AM 0.00 0.0 M M M
3/21/2016 7:00 AM 0.35 3.7 M 3.5 M Measurement taken by weight.
3/22/2016 7:00 AM 0.06 M M M M
3/23/2016 7:00 AM 0.00 0.0 M M M
3/24/2016 7:00 AM T M M M M
3/25/2016 7:00 AM 0.03 M M M M
3/26/2016 7:00 AM 0.18 M M M M
3/27/2016 7:00 AM 0.00 0.0 M M M
3/28/2016 7:00 AM 0.01 M M M M
3/29/2016 7:00 AM 0.73 M M M M Sent via CoCoRaHS Observer for iOS
3/30/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
3/31/2016 7:00 AM 0.00 0.0 M M M
4/1/2016 7:00 AM 0.10 M M M M
4/2/2016 7:00 AM 0.03 M M M M
4/3/2016 7:00 AM 1.03 3.9 M M M Taken by weight using swatter method to capture snow on top of gauge. This includes rain from yesterday's storm as well as today's snow.
4/6/2016 7:00 AM 0.00 0.0 M M M
4/7/2016 7:00 AM 0.01 M M M M
4/8/2016 7:00 AM 1.22 M M M M
4/9/2016 7:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
4/10/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
4/11/2016 7:00 AM 0.01 M M M M
4/12/2016 7:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
4/13/2016 7:00 AM 0.22 M M M M
4/14/2016 7:00 AM 0.00 0.0 M M M
4/15/2016 7:00 AM 0.00 0.0 M M M
4/16/2016 7:00 AM 0.00 0.0 M M M
4/17/2016 7:00 AM 0.00 0.0 M M M
4/18/2016 7:00 AM 0.00 0.0 M M M
4/19/2016 7:00 AM 0.02 M M M M
4/20/2016 7:00 AM 0.00 0.0 M M M
4/21/2016 7:00 AM 0.00 0.0 M M M
4/22/2016 7:00 AM T M M M M
4/23/2016 7:00 AM 0.18 M M M M
4/24/2016 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
4/25/2016 7:00 AM 0.00 0.0 M M M
4/26/2016 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
4/27/2016 7:00 AM 0.34 M M M M
4/28/2016 7:00 AM 0.00 0.0 M M M
4/29/2016 7:00 AM 0.00 0.0 M M M
4/30/2016 7:00 AM 0.00 0.0 M M M
5/1/2016 7:00 AM 0.00 0.0 M M M
5/2/2016 7:00 AM 0.09 M M M M
5/3/2016 7:00 AM 0.44 M M M M
5/4/2016 7:00 AM 0.11 M M M M Sent via CoCoRaHS Observer for iOS
5/5/2016 7:00 AM 0.71 M M M M Sent via CoCoRaHS Observer for iOS
5/6/2016 7:00 AM 0.09 M M M M
5/7/2016 7:00 AM 0.08 M M M M
5/8/2016 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
5/9/2016 7:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
5/10/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/11/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/12/2016 7:00 AM 0.00 0.0 M M M
5/13/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/17/2016 7:00 AM 0.00 0.0 M M M
5/18/2016 7:00 AM 0.00 0.0 M M M
5/19/2016 7:00 AM T M M M M
5/20/2016 7:00 AM 0.27 M M M M
5/21/2016 7:00 AM 0.00 0.0 M M M
5/22/2016 7:00 AM 0.00 0.0 M M M
5/23/2016 7:00 AM 0.03 M M M M
5/24/2016 7:00 AM 0.17 M M M M Sent via CoCoRaHS Observer for iOS
5/25/2016 7:00 AM 0.02 M M M M
5/26/2016 7:00 AM 0.00 0.0 M M M
5/27/2016 7:00 AM 0.00 0.0 M M M
5/28/2016 7:00 AM 0.00 0.0 M M M
5/29/2016 7:00 AM 0.00 0.0 M M M
5/30/2016 7:00 AM 0.59 M M M M
5/31/2016 7:00 AM 0.29 M M M M
6/1/2016 7:00 AM 0.00 0.0 M M M
6/2/2016 7:00 AM 0.00 0.0 M M M
6/3/2016 7:00 AM 0.00 0.0 M M M
6/4/2016 7:00 AM 0.00 0.0 M M M
6/5/2016 7:00 AM T M M M M
6/6/2016 7:00 AM 0.93 0.0 M M M
6/7/2016 7:00 AM T M M M M
6/8/2016 7:00 AM 0.59 M M M M Sent via CoCoRaHS Observer for iOS
6/9/2016 7:00 AM 0.01 M M M M
6/10/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/11/2016 7:00 AM 0.00 0.0 M M M
6/12/2016 7:00 AM 0.17 M M M M Sent via CoCoRaHS Observer for iOS
6/13/2016 7:00 AM T M M M M
6/14/2016 7:00 AM 0.00 0.0 M M M
6/15/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/16/2016 7:00 AM 0.00 0.0 M M M
6/17/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/18/2016 7:00 AM 0.00 0.0 M M M
6/19/2016 7:00 AM 0.00 0.0 M M M
6/20/2016 7:00 AM 0.00 0.0 M M M
6/21/2016 7:00 AM 0.37 M M M M Sent via CoCoRaHS Observer for iOS
6/22/2016 7:00 AM 0.00 0.0 M M M
6/23/2016 7:00 AM 0.07 M M M M
6/24/2016 7:00 AM 0.00 0.0 M M M
6/25/2016 7:00 AM 0.00 0.0 M M M
6/26/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/27/2016 7:00 AM 0.00 0.0 M M M
6/28/2016 7:00 AM 0.10 M M M M
6/29/2016 7:00 AM 0.08 M M M M
6/30/2016 7:00 AM 0.17 M M M M Sent via CoCoRaHS Observer for iOS
7/1/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/2/2016 7:00 AM 0.61 M M M M
7/3/2016 7:00 AM 0.00 0.0 M M M
7/4/2016 7:00 AM 0.00 0.0 M M M
7/5/2016 7:00 AM 0.26 M M M M
7/6/2016 7:00 AM 0.11 M M M M Sent via CoCoRaHS Observer for iOS
7/7/2016 7:00 AM 0.00 0.0 M M M
7/8/2016 7:00 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
7/9/2016 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
7/10/2016 7:00 AM 0.10 M M M M Sent via CoCoRaHS Observer for iOS
7/11/2016 7:00 AM 0.05 M M M M
7/12/2016 7:00 AM 0.00 0.0 M M M
7/13/2016 7:00 AM 0.00 0.0 M M M
7/14/2016 7:00 AM 0.00 0.0 M M M
7/15/2016 7:00 AM 0.03 M M M M
7/16/2016 7:00 AM 0.00 0.0 M M M
7/17/2016 7:00 AM 0.00 0.0 M M M
7/18/2016 7:00 AM 0.00 0.0 M M M
7/19/2016 7:00 AM 0.00 0.0 M M M
7/20/2016 7:00 AM 0.00 0.0 M M M
7/21/2016 7:00 AM 0.00 0.0 M M M
7/22/2016 7:00 AM 0.00 0.0 M M M
7/23/2016 7:00 AM 0.11 M M M M
7/24/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/25/2016 7:00 AM 0.00 0.0 M M M
7/26/2016 7:00 AM 0.00 0.0 M M M
7/27/2016 7:00 AM 0.00 0.0 M M M
7/28/2016 7:00 AM 0.00 0.0 M M M
7/29/2016 7:00 AM 0.09 M M M M Sent via CoCoRaHS Observer for iOS
7/30/2016 7:00 AM 0.12 M M M M
7/31/2016 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
8/1/2016 7:00 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
8/2/2016 7:00 AM 0.04 M M M M
8/3/2016 7:00 AM 0.34 M M M M
8/4/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/5/2016 7:00 AM 0.00 0.0 M M M
8/6/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/7/2016 7:00 AM 0.03 M M M M Caught the very northern edge of a thunderstorm moving to our southeast.
8/8/2016 7:00 AM 0.00 0.0 M M M
8/9/2016 7:00 AM 0.00 0.0 M M M
8/10/2016 7:00 AM 0.00 0.0 M M M
8/11/2016 7:00 AM 0.31 M M M M
8/12/2016 7:00 AM 0.00 0.0 M M M
8/13/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/19/2016 7:00 AM 0.00 0.0 M M M
8/20/2016 7:00 AM 0.00 0.0 M M M
8/21/2016 7:00 AM 0.00 0.0 M M M
8/22/2016 7:00 AM 0.60 M M M M Sent via CoCoRaHS Observer for iOS
8/23/2016 7:00 AM 0.00 0.0 M M M
8/24/2016 7:00 AM 0.00 0.0 M M M
8/25/2016 7:00 AM 0.00 0.0 M M M
8/26/2016 7:00 AM 0.00 0.0 M M M
8/27/2016 7:00 AM 0.00 0.0 M M M
8/28/2016 7:00 AM 0.00 0.0 M M M
8/29/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/30/2016 7:00 AM 0.00 0.0 M M M
8/31/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/1/2016 7:00 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
9/2/2016 7:00 AM 0.18 M M M M
9/3/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/4/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/5/2016 7:00 AM 0.00 0.0 M M M
9/6/2016 7:00 AM 0.20 M M M M Outer effects of TS Hermine. Windy.
9/7/2016 7:00 AM 0.07 M M M M TS Hermine continues to shower us with drizzle.
9/8/2016 7:00 AM 0.02 M M M M
9/9/2016 7:00 AM 0.00 M M M M The rain seemingly skirted right around us.
9/10/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/11/2016 7:00 AM 0.01 M M M M Brief squall late morning
9/12/2016 7:00 AM 0.06 M M M M Sent via CoCoRaHS Observer for iOS
9/13/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/14/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/15/2016 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
9/16/2016 7:00 AM 0.00 0.0 M M M
9/17/2016 7:00 AM 0.00 0.0 M M M
9/18/2016 7:00 AM 0.00 0.0 M M M Dewpoint rising, rain should be on its way. Yesterday dry.
9/19/2016 7:00 AM T M M M M
9/20/2016 7:00 AM 0.45 M M M M Persistent rain fell yesterday with a few very heavy downpours. My report is higher than surrounding gauges but I can verify that it was emptied and recorded properly.
9/21/2016 7:00 AM 0.00 0.0 M M M Muggy and warm overnight with dense fog over open fields.
9/22/2016 7:00 AM 0.00 M M M M Cool overnight. Heavy dew.
9/23/2016 7:00 AM 0.00 0.0 M M M
9/24/2016 7:00 AM 0.15 M M M M Overnight showers and frontal passage brought cooler temps
9/25/2016 7:00 AM 0.00 0.0 M M M Overnight low of 42.4 F
9/26/2016 7:00 AM 0.00 0.0 M M M Fall arrived. Overnight low was 37.4. People will soon be talking about how long they can hold out before flipping on the heat.
9/27/2016 7:00 AM 0.28 M M M M Quick moving line of storm passed through around daybreak. Lake Winthrop is lowest I've seen in the four years I've been here.
9/28/2016 7:00 AM 0.05 M M M M Showers early in the day yesterday then clearing for perfect early autumn golf
9/29/2016 7:00 AM 0.01 M M M M Overcast yesterday. Breezy. Hype about H. Matthew starting.
9/30/2016 7:00 AM T M M M M Cloudy, breezy, and cool overnight.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/27/2015 12/28/2015 7:00 AM 2 0.28 M M
4/4/2016 4/05/2016 7:00 AM 2 0.50 6.0 M Measurement taken by weight. The period captured two winter storms.
5/14/2016 5/16/2016 7:00 AM 3 0.23 M M
8/14/2016 8/18/2016 7:00 AM 5 1.15 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