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 14 4.32 6.46 62 6.14 28 0.32 34 1 16 3 0.0 0 0
Nov 14 4.45 4.61 60 4.15 26 0.46 34 2 9 2 3.4 3 0
Dec 14 4.34 5.50 62 5.50 27 0.00 35 1 15 4 0.0 0 0
Jan 15 3.80 4.71 62 4.71 31 0.00 31 0 10 6 23.3 4 6
Feb 15 3.54 3.29 56 2.85 23 0.44 33 1 10 4 38.7 9 11
March 15 4.54 2.92 62 2.92 31 0.00 31 0 13 4 2.8 3 12
April 15 4.42 3.31 60 3.31 30 0.00 30 0 13 3 0.0 0 0
May 15 3.74 0.47 62 0.47 31 0.00 31 0 8 2 0.0 0 0
June 15 4.15 4.83 398 3.44 25 1.39 373 1 12 1 0.0 0 0
July 15 3.77 4.57 35 2.00 27 2.57 8 2 11 2 0.0 0 0
Aug 15 3.91 2.63 31 2.63 31 0.00 0 0 9 2 0.0 0 0
Sept 15 3.81 2.18 30 2.18 30 0.00 0 0 6 1 0.0 0 0
Water Year Totals: 48.79" 45.48" 980 days 40.30" 340 5.18" 640 days 8 132 days 34 days 68.2" 19 days 29 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
10/1/2014 0.12 **
10/2/2014 1.07 **
10/3/2014 0.09 **
10/4/2014 0.01 **
10/5/2014 0.19 **
10/6/2014 0.00 **
10/7/2014 0.00 **
10/8/2014 0.06 **
10/9/2014 0.02 **
10/10/2014 0.00 **
10/11/2014 T **
10/12/2014 **
10/13/2014 **
10/14/2014 0.32
10/15/2014 0.01 **
10/16/2014 0.04 **
10/17/2014 1.19 **
10/18/2014 0.00 **
10/19/2014 0.02 **
10/20/2014 0.00 **
10/21/2014 T **
10/22/2014 0.03 **
10/23/2014 2.43 **
10/24/2014 0.81 **
10/25/2014 0.01 **
10/26/2014 0.00 **
10/27/2014 T **
10/28/2014 0.00 **
10/29/2014 0.00 **
10/30/2014 0.04 **
10/31/2014 0.00 **
11/1/2014 0.00 **
11/2/2014 **
11/3/2014 0.46
11/4/2014 0.00 **
11/5/2014 0.00 **
11/6/2014 T **
11/7/2014 0.41 **
11/8/2014 0.01 **
11/9/2014 0.00 **
11/10/2014 0.00 **
11/11/2014 0.00 **
11/12/2014 **
11/13/2014 T
11/14/2014 0.32 **
11/15/2014 0.00 **
11/16/2014 0.00 **
11/17/2014 0.39 **
11/18/2014 1.04 **
11/19/2014 0.00 **
11/20/2014 0.00 **
11/21/2014 0.00 **
11/22/2014 0.00 **
11/23/2014 0.00 **
11/24/2014 0.15 **
11/25/2014 0.21 **
11/26/2014 0.00 **
11/27/2014 1.54 **
11/28/2014 0.08 **
11/29/2014 T **
11/30/2014 0.00 **
12/1/2014 0.00 **
12/2/2014 T **
12/3/2014 0.31 **
12/4/2014 0.11 **
12/5/2014 0.00 **
12/6/2014 0.43 **
12/7/2014 0.76 **
12/8/2014 0.00 **
12/9/2014 0.06 **
12/10/2014 2.51 **
12/11/2014 0.15 **
12/12/2014 0.05 **
12/13/2014 T **
12/14/2014 0.00 **
12/15/2014 0.00 **
12/16/2014 0.00 **
12/17/2014 0.25 **
12/18/2014 0.03 **
12/19/2014 0.01 **
12/20/2014 0.00 **
12/21/2014 T **
12/22/2014 T **
12/23/2014 0.08 **
12/24/2014 0.13 **
12/25/2014 0.53 **
12/26/2014 0.09 **
12/27/2014 0.00 **
12/28/2014 **
12/29/2014 **
12/30/2014 **
12/31/2014 T
Day of YearDaily PrcpMultiday Prcp
1/1/2015 0.00 **
1/2/2015 0.00 **
1/3/2015 0.00 **
1/4/2015 0.95 **
1/5/2015 0.16 **
1/6/2015 0.00 **
1/7/2015 T **
1/8/2015 0.00 **
1/9/2015 T **
1/10/2015 0.07 **
1/11/2015 0.00 **
1/12/2015 T **
1/13/2015 0.18 **
1/14/2015 0.00 **
1/15/2015 T **
1/16/2015 T **
1/17/2015 0.00 **
1/18/2015 0.00 **
1/19/2015 0.44 **
1/20/2015 0.00 **
1/21/2015 0.00 **
1/22/2015 0.00 **
1/23/2015 0.00 **
1/24/2015 0.19 **
1/25/2015 0.57 **
1/26/2015 0.00 **
1/27/2015 1.82 **
1/28/2015 0.31 **
1/29/2015 0.00 **
1/30/2015 T **
1/31/2015 0.02 **
2/1/2015 0.00 **
2/2/2015 0.32 **
2/3/2015 0.75 **
2/4/2015 0.00 **
2/5/2015 T **
2/6/2015 0.15 **
2/7/2015 0.00 **
2/8/2015 0.27 **
2/9/2015 0.33 **
2/10/2015 0.38 **
2/11/2015 T **
2/12/2015 T **
2/13/2015 T **
2/14/2015 0.00 **
2/15/2015 0.52 **
2/16/2015 0.07 **
2/17/2015 0.00 **
2/18/2015 **
2/19/2015 **
2/20/2015 **
2/21/2015 **
2/22/2015 0.44
2/23/2015 0.00 **
2/24/2015 0.00 **
2/25/2015 0.04 **
2/26/2015 0.00 **
2/27/2015 0.02 **
2/28/2015 0.00 **
3/1/2015 0.00 **
3/2/2015 0.17 **
3/3/2015 0.00 **
3/4/2015 0.42 **
3/5/2015 T **
3/6/2015 T **
3/7/2015 0.00 **
3/8/2015 0.00 **
3/9/2015 0.00 **
3/10/2015 0.00 **
3/11/2015 0.07 **
3/12/2015 T **
3/13/2015 0.00 **
3/14/2015 0.00 **
3/15/2015 0.85 **
3/16/2015 0.03 **
3/17/2015 0.03 **
3/18/2015 0.09 **
3/19/2015 0.00 **
3/20/2015 0.00 **
3/21/2015 0.06 **
3/22/2015 0.07 **
3/23/2015 0.00 **
3/24/2015 0.00 **
3/25/2015 0.00 **
3/26/2015 0.08 **
3/27/2015 0.77 **
3/28/2015 0.08 **
3/29/2015 0.20 **
3/30/2015 0.00 **
3/31/2015 T **
Day of YearDaily PrcpMultiday Prcp
4/1/2015 0.00 **
4/2/2015 0.00 **
4/3/2015 T **
4/4/2015 0.31 **
4/5/2015 0.00 **
4/6/2015 T **
4/7/2015 T **
4/8/2015 0.09 **
4/9/2015 0.65 **
4/10/2015 0.15 **
4/11/2015 0.02 **
4/12/2015 0.00 **
4/13/2015 0.00 **
4/14/2015 0.00 **
4/15/2015 0.03 **
4/16/2015 0.00 **
4/17/2015 0.04 **
4/18/2015 0.04 **
4/19/2015 0.00 **
4/20/2015 0.00 **
4/21/2015 1.83 **
4/22/2015 0.01 **
4/23/2015 0.03 **
4/24/2015 0.01 **
4/25/2015 0.00 **
4/26/2015 0.00 **
4/27/2015 0.00 **
4/28/2015 0.10 **
4/29/2015 0.00 **
4/30/2015 0.00 **
5/1/2015 0.00 **
5/2/2015 0.00 **
5/3/2015 0.00 **
5/4/2015 0.00 **
5/5/2015 0.00 **
5/6/2015 0.07 **
5/7/2015 0.00 **
5/8/2015 0.00 **
5/9/2015 0.00 **
5/10/2015 0.00 **
5/11/2015 0.00 **
5/12/2015 0.03 **
5/13/2015 0.04 **
5/14/2015 0.00 **
5/15/2015 0.00 **
5/16/2015 T **
5/17/2015 0.01 **
5/18/2015 0.00 **
5/19/2015 0.01 **
5/20/2015 0.18 **
5/21/2015 0.00 **
5/22/2015 0.01 **
5/23/2015 0.00 **
5/24/2015 0.00 **
5/25/2015 0.00 **
5/26/2015 0.00 **
5/27/2015 0.00 **
5/28/2015 0.00 **
5/29/2015 T **
5/30/2015 0.00 **
5/31/2015 0.12 **
6/1/2015 0.94 **
6/2/2015 **
6/3/2015 1.39
6/4/2015 0.00 **
6/5/2015 0.00 **
6/6/2015 T **
6/7/2015 0.00 **
6/8/2015 0.00 **
6/9/2015 0.02 **
6/10/2015 0.17 **
6/11/2015 0.00 **
6/12/2015 0.00 **
6/13/2015 0.00 **
6/14/2015 0.00 **
6/15/2015 0.12 **
6/16/2015 0.60 **
6/17/2015 0.01 **
6/18/2015 0.01 **
6/19/2015 0.00 **
6/20/2015 0.00 **
6/21/2015 1.11 **
6/22/2015 0.39 **
6/23/2015 0.00 **
6/24/2015 0.05 **
6/25/2015 0.00 **
6/26/2015 0.01 **
6/27/2015 0.01 **
6/28/2015 **
6/29/2015 **
6/30/2015 **
Day of YearDaily PrcpMultiday Prcp
7/1/2015 **
7/2/2015 **
7/3/2015 **
7/4/2015 1.13
7/5/2015 0.04
7/6/2015 0.00
7/7/2015 0.00
7/8/2015 T
7/9/2015 0.00
7/10/2015 1.50
7/11/2015 0.00
7/12/2015 0.00
7/13/2015 0.00
7/14/2015 0.00
7/15/2015 0.06
7/16/2015 0.01
7/17/2015 0.00
7/18/2015 0.09
7/19/2015 0.02
7/20/2015 0.02
7/21/2015 0.00
7/22/2015 0.01
7/23/2015 0.00
7/24/2015 0.00
7/25/2015 0.10
7/26/2015 T
7/27/2015 0.00
7/28/2015 0.00
7/29/2015 0.04
7/30/2015 0.00
7/31/2015 0.11
8/1/2015 0.00
8/2/2015 0.00
8/3/2015 0.00
8/4/2015 0.03
8/5/2015 0.01
8/6/2015 0.00
8/7/2015 0.00
8/8/2015 0.00
8/9/2015 0.00
8/10/2015 0.00
8/11/2015 T
8/12/2015 0.73
8/13/2015 0.00
8/14/2015 0.00
8/15/2015 0.00
8/16/2015 0.74
8/17/2015 0.00
8/18/2015 0.00
8/19/2015 0.25
8/20/2015 0.00
8/21/2015 0.03
8/22/2015 0.80
8/23/2015 0.01
8/24/2015 T
8/25/2015 0.03
8/26/2015 0.00
8/27/2015 0.00
8/28/2015 0.00
8/29/2015 0.00
8/30/2015 0.00
8/31/2015 0.00
9/1/2015 0.00
9/2/2015 0.00
9/3/2015 0.00
9/4/2015 0.39
9/5/2015 0.00
9/6/2015 0.00
9/7/2015 0.00
9/8/2015 0.00
9/9/2015 0.00
9/10/2015 T
9/11/2015 0.69
9/12/2015 0.06
9/13/2015 0.06
9/14/2015 0.05
9/15/2015 0.00
9/16/2015 0.00
9/17/2015 0.00
9/18/2015 0.00
9/19/2015 0.00
9/20/2015 0.00
9/21/2015 0.00
9/22/2015 0.00
9/23/2015 0.00
9/24/2015 0.00
9/25/2015 0.00
9/26/2015 0.00
9/27/2015 0.00
9/28/2015 0.00
9/29/2015 0.00
9/30/2015 0.93



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2014 7:00 AM 0.12 M M M M Sent via CoCoRaHS Observer for iOS
10/2/2014 7:00 AM 1.07 M M M M steady rain since yesterday morning
10/3/2014 7:00 AM 0.09 M M M M Sent via CoCoRaHS Observer for iOS
10/4/2014 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
10/5/2014 7:00 AM 0.19 M M M M
10/6/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/7/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/8/2014 7:00 AM 0.06 M M M M Sent via CoCoRaHS Observer for iOS
10/9/2014 7:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
10/10/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/11/2014 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
10/15/2014 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
10/16/2014 7:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
10/17/2014 7:00 AM 1.19 M M M M Sent via CoCoRaHS Observer for iOS
10/18/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/19/2014 7:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
10/20/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/21/2014 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
10/22/2014 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
10/23/2014 7:00 AM 2.43 M M M M first nor'easter of the season with lightning and heavy rain during the overnight
10/24/2014 7:00 AM 0.81 M M M M
10/25/2014 7:00 AM 0.01 M M M M
10/26/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/27/2014 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
10/28/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/29/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/30/2014 7:00 AM 0.04 M M M M
10/31/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/1/2014 7:00 AM 0.00 0.0 M M M
11/4/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/5/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/6/2014 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
11/7/2014 7:00 AM 0.41 M M M M Sent via CoCoRaHS Observer for iOS
11/8/2014 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
11/9/2014 7:00 AM 0.00 0.0 M M M
11/10/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/11/2014 7:00 AM 0.00 0.0 M M M
11/14/2014 7:00 AM 0.32 0.5 M M M
11/15/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/16/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/17/2014 7:00 AM 0.39 M M M M Sent via CoCoRaHS Observer for iOS
11/18/2014 7:00 AM 1.04 M M M M Sent via CoCoRaHS Observer for iOS
11/19/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/20/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/21/2014 7:00 AM 0.00 0.0 M M M
11/22/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/23/2014 7:00 AM 0.00 0.0 M M M
11/24/2014 7:00 AM 0.15 M M M M Sent via CoCoRaHS Observer for iOS
11/25/2014 7:00 AM 0.21 M M M M Sent via CoCoRaHS Observer for iOS
11/26/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/27/2014 7:00 AM 1.54 2.3 M M M Sent via CoCoRaHS Observer for iOS
11/28/2014 7:00 AM 0.08 0.6 M M M Sent via CoCoRaHS Observer for iOS
11/29/2014 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
11/30/2014 7:00 AM 0.00 0.0 M M M
12/1/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/2/2014 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
12/3/2014 7:00 AM 0.31 M M M M Sent via CoCoRaHS Observer for iOS
12/4/2014 7:00 AM 0.11 M M M M
12/5/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/6/2014 7:00 AM 0.43 M M M M Sent via CoCoRaHS Observer for iOS
12/7/2014 7:00 AM 0.76 M M M M
12/8/2014 7:00 AM 0.00 0.0 M M M
12/9/2014 7:00 AM 0.06 M M M M Sent via CoCoRaHS Observer for iOS
12/10/2014 7:00 AM 2.51 M M M M Sent via CoCoRaHS Observer for iOS
12/11/2014 7:00 AM 0.15 M M M M dusting of snow on grass
12/12/2014 7:00 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
12/13/2014 7:00 AM T M M M M
12/14/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/15/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/16/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/17/2014 7:00 AM 0.25 M M M M Sent via CoCoRaHS Observer for iOS
12/18/2014 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
12/19/2014 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
12/20/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/21/2014 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
12/22/2014 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
12/23/2014 7:00 AM 0.08 M M M M
12/24/2014 7:00 AM 0.13 M M M M Sent via CoCoRaHS Observer for iOS
12/25/2014 7:00 AM 0.53 M M M M Sent via CoCoRaHS Observer for iOS
12/26/2014 7:00 AM 0.09 M M M M Sent via CoCoRaHS Observer for iOS
12/27/2014 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/1/2015 7:00 AM 0.00 0.0 M M M
1/2/2015 7:00 AM 0.00 0.0 M M M
1/3/2015 7:00 AM 0.00 0.0 M M M
1/4/2015 7:00 AM 0.95 M M M M 3/4" of slush on ground. Measurement taken via weighing.
1/5/2015 7:00 AM 0.16 M M M M Sent via CoCoRaHS Observer for iOS
1/6/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/7/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
1/8/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/9/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
1/10/2015 7:00 AM 0.07 M M M M Light snow the day before for several hours
1/11/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/12/2015 7:00 AM T M M M M
1/13/2015 7:00 AM 0.18 M M M M Sent via CoCoRaHS Observer for iOS
1/14/2015 7:00 AM 0.00 0.0 M M M
1/15/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
1/16/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
1/17/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/18/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/19/2015 7:00 AM 0.44 M M M M Sent via CoCoRaHS Observer for iOS
1/20/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/21/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/22/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/23/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/24/2015 7:00 AM 0.19 2.3 M M M Sent via CoCoRaHS Observer for iOS
1/25/2015 7:00 AM 0.57 3.4 M 6.0 M Sent via CoCoRaHS Observer for iOS
1/26/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/27/2015 7:00 AM 1.82 11.5 1.82 16.5 M Snow overtopped the rain gauge so a core sample was taken off of the snow board. Large drifts but snow board showed 11.5". Took another core sample off of the cleared driveway (the only spot with known bare ground before the storm) and it was within .2" of liquid precipitation. The valued entered is the reading off the snow board. Snow is very fluffy so I am surprised by the liquid equivalent.
1/28/2015 7:00 AM 0.31 6.1 0.31 20.5 M Sent via CoCoRaHS Observer for iOS
1/29/2015 7:00 AM 0.00 M M 18.0 M Sent via CoCoRaHS Observer for iOS
1/30/2015 7:00 AM T M M 16.5 M Sent via CoCoRaHS Observer for iOS
1/31/2015 7:00 AM 0.02 M M 15.0 M Sent via CoCoRaHS Observer for iOS
2/1/2015 7:00 AM 0.00 0.0 M M M
2/2/2015 7:00 AM 0.32 3.8 M M M Reading taken from gauge.
2/3/2015 7:00 AM 0.75 8.0 M 23.0 M Measurement taken from snow in gauge
2/4/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
2/5/2015 7:00 AM T M M M M
2/6/2015 7:00 AM 0.15 M M 21.0 M
2/7/2015 7:00 AM 0.00 0.0 M M M
2/8/2015 7:00 AM 0.27 3.0 M 24.0 M Taken from gauge and then weighed.
2/9/2015 7:00 AM 0.33 3.5 M 27.4 M Sent via CoCoRaHS Observer for iOS
2/10/2015 7:00 AM 0.38 4.4 M 28.0 M Taken by weight from snow in gauge
2/11/2015 7:00 AM T T M 26.0 M Sent via CoCoRaHS Observer for iOS
2/12/2015 7:00 AM T M M 26.0 M Sent via CoCoRaHS Observer for iOS
2/13/2015 7:00 AM T 0.3 M 25.0 M Sent via CoCoRaHS Observer for iOS
2/14/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
2/15/2015 7:00 AM 0.52 11.5 M 36.0 M Rain gauge nearly filled with snow. Low confidence in this reading. Nearly impossible to get a good core sample from the snow board of new snow. Snowing very hard over past few hours
2/16/2015 7:00 AM 0.07 3.5 M 32.0 M Taken from gauge during high winds, likely inaccurate
2/17/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
2/23/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
2/24/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
2/25/2015 7:00 AM 0.04 0.7 M 24.5 M Taken by weight from the gauge
2/26/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
2/27/2015 7:00 AM 0.02 M M M M
2/28/2015 7:00 AM 0.00 0.0 M M M
3/1/2015 7:00 AM 0.00 0.0 M 25.0 M
3/2/2015 7:00 AM 0.17 2.5 M 27.0 M Measurement by weight. Too much snow and too little time for water equiv of snow pack
3/3/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
3/4/2015 7:00 AM 0.42 M M M M Sent via CoCoRaHS Observer for iOS
3/5/2015 7:00 AM T 0.1 M 25.5 M
3/6/2015 7:00 AM T M M 25.5 M Sent via CoCoRaHS Observer for iOS
3/7/2015 7:00 AM 0.00 0.0 M M M
3/8/2015 7:00 AM 0.00 M M 25.5 M Sent via CoCoRaHS Observer for iOS
3/9/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
3/10/2015 7:00 AM 0.00 M M 22.0 M Sent via CoCoRaHS Observer for iOS
3/11/2015 7:00 AM 0.07 M M 21.0 M Sent via CoCoRaHS Observer for iOS
3/12/2015 7:00 AM T M M 18.5 M Sent via CoCoRaHS Observer for iOS
3/13/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
3/14/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
3/15/2015 7:00 AM 0.85 M M 16.5 M Sent via CoCoRaHS Observer for iOS
3/16/2015 7:00 AM 0.03 0.2 M M M Measurement taken by weight
3/17/2015 7:00 AM 0.03 M M M M
3/18/2015 7:00 AM 0.09 M M M M Sent via CoCoRaHS Observer for iOS
3/19/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
3/20/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
3/21/2015 7:00 AM 0.06 M M M M Sent via CoCoRaHS Observer for iOS
3/22/2015 7:00 AM 0.07 M M 12.0 M Sent via CoCoRaHS Observer for iOS
3/23/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
3/24/2015 7:00 AM 0.00 0.0 M M M
3/25/2015 7:00 AM 0.00 0.0 M M M
3/26/2015 7:00 AM 0.08 M M M M
3/27/2015 7:00 AM 0.77 M M 8.0 M Sent via CoCoRaHS Observer for iOS
3/28/2015 7:00 AM 0.08 M M M M
3/29/2015 7:00 AM 0.20 M M M M Sent via CoCoRaHS Observer for iOS
3/30/2015 7:00 AM 0.00 M M 7.5 M Sent via CoCoRaHS Observer for iOS
3/31/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
4/1/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
4/2/2015 7:00 AM 0.00 0.0 M M M
4/3/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
4/4/2015 7:00 AM 0.31 M M M M Sent via CoCoRaHS Observer for iOS
4/5/2015 7:00 AM 0.00 0.0 M M M
4/6/2015 7:00 AM T M M M M
4/7/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
4/8/2015 7:00 AM 0.09 M M M M Sent via CoCoRaHS Observer for iOS
4/9/2015 7:00 AM 0.65 M M M M Sent via CoCoRaHS Observer for iOS
4/10/2015 7:00 AM 0.15 M M M M Sent via CoCoRaHS Observer for iOS
4/11/2015 7:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
4/12/2015 7:00 AM 0.00 0.0 M M M
4/13/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
4/14/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
4/15/2015 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
4/16/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
4/17/2015 7:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
4/18/2015 7:00 AM 0.04 M M M M
4/19/2015 7:00 AM 0.00 0.0 M M M
4/20/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
4/21/2015 7:00 AM 1.83 M M M M Sent via CoCoRaHS Observer for iOS
4/22/2015 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
4/23/2015 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
4/24/2015 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
4/25/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
4/26/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
4/27/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
4/28/2015 7:00 AM 0.10 M M M M Sent via CoCoRaHS Observer for iOS
4/29/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
4/30/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/1/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/2/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/3/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/4/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/5/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/6/2015 7:00 AM 0.07 M M M M Sent via CoCoRaHS Observer for iOS
5/7/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/8/2015 7:00 AM 0.00 0.0 M M M
5/9/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/10/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/11/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/12/2015 7:00 AM 0.03 M M M M
5/13/2015 7:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
5/14/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/15/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/16/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
5/17/2015 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
5/18/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/19/2015 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
5/20/2015 7:00 AM 0.18 M M M M Sent via CoCoRaHS Observer for iOS
5/21/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/22/2015 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
5/23/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/24/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/25/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/26/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/27/2015 7:00 AM 0.00 0.0 M M M
5/28/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/29/2015 7:00 AM T 0.0 M M M
5/30/2015 7:00 AM 0.00 0.0 M M M
5/31/2015 7:00 AM 0.12 M M M M
6/1/2015 7:00 AM 0.94 M M M M Sent via CoCoRaHS Observer for iOS
6/4/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/5/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/6/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
6/7/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/8/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/9/2015 7:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
6/10/2015 7:00 AM 0.17 M M M M Sent via CoCoRaHS Observer for iOS
6/11/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/12/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/13/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/14/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/15/2015 7:00 AM 0.12 M M M M Sent via CoCoRaHS Observer for iOS
6/16/2015 7:00 AM 0.60 M M M M Sent via CoCoRaHS Observer for iOS
6/17/2015 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
6/18/2015 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
6/19/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/20/2015 7:00 AM 0.00 0.0 M M M
6/21/2015 7:00 AM 1.11 M M M M Remnants of TS Bill
6/22/2015 7:00 AM 0.39 M M M M Sent via CoCoRaHS Observer for iOS
6/23/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/24/2015 7:00 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
6/25/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/26/2015 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
6/27/2015 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
7/5/2015 7:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
7/6/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/7/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/8/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
7/9/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/10/2015 7:00 AM 1.50 M M M M Sent via CoCoRaHS Observer for iOS
7/11/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/12/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/13/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/14/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/15/2015 7:00 AM 0.06 M M M M Sent via CoCoRaHS Observer for iOS
7/16/2015 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
7/17/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/18/2015 7:00 AM 0.09 M M M M
7/19/2015 7:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
7/20/2015 7:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
7/21/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/22/2015 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
7/23/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/24/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/25/2015 7:00 AM 0.10 M M M M Lots of large storms in the area, but sticking with this summer's pattern, most missed Holliston.
7/26/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
7/27/2015 7:00 AM 0.00 0.0 M M M
7/28/2015 7:00 AM 0.00 0.0 M M M
7/29/2015 7:00 AM 0.04 M M M M
7/30/2015 7:00 AM 0.00 0.0 M M M
7/31/2015 7:00 AM 0.11 M M M M Sent via CoCoRaHS Observer for iOS
8/1/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/2/2015 7:00 AM 0.00 0.0 M M M
8/3/2015 7:00 AM 0.00 0.0 M M M
8/4/2015 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
8/5/2015 7:00 AM 0.01 M M M M Summer storms continue to miss Holliston, leaving behind a parched landscape.
8/6/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/7/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/8/2015 7:00 AM 0.00 0.0 M M M
8/9/2015 7:00 AM 0.00 0.0 M M M
8/10/2015 7:00 AM 0.00 0.0 M M M
8/11/2015 7:00 AM T M M M M Very dry conditions. Rain on the way.
8/12/2015 7:00 AM 0.73 M M M M Sent via CoCoRaHS Observer for iOS
8/13/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/14/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/15/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/16/2015 7:00 AM 0.74 M M M M
8/17/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/18/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/19/2015 7:00 AM 0.25 M M M M Sent via CoCoRaHS Observer for iOS
8/20/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/21/2015 7:00 AM 0.03 M M M M Line of showers set up just to the east. Very humid with a dewpoint in low 70s.
8/22/2015 7:00 AM 0.80 M M M M Line of very heavy showers set up over head in the late afternoon.
8/23/2015 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
8/24/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
8/25/2015 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
8/26/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/27/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/28/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/29/2015 7:00 AM 0.00 0.0 M M M
8/30/2015 7:00 AM 0.00 0.0 M M M
8/31/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/1/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/2/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/3/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/4/2015 7:00 AM 0.39 M M M M Heavy rain last night for about 30 minutes as a thunderstorm cell crossed. Dry air moving in this morning.
9/5/2015 7:00 AM 0.00 0.0 M M M
9/6/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/7/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/8/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/9/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/10/2015 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
9/11/2015 7:00 AM 0.69 M M M M Sent via CoCoRaHS Observer for iOS
9/12/2015 7:00 AM 0.06 M M M M Sent via CoCoRaHS Observer for iOS
9/13/2015 7:00 AM 0.06 M M M M Sent via CoCoRaHS Observer for iOS
9/14/2015 7:00 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
9/15/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/16/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/17/2015 7:00 AM 0.00 0.0 M M M
9/18/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/19/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/20/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/21/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/22/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/23/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/24/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/25/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/26/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/27/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/28/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/29/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/30/2015 7:00 AM 0.93 M M M M Sent via CoCoRaHS Observer for iOS



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
6/28/2014 7/04/2015 7:00 AM 372 1.44 M M
10/12/2014 10/14/2014 7:00 AM 3 0.32 M M
11/2/2014 11/03/2014 7:00 AM 2 0.46 M M
11/12/2014 11/13/2014 7:00 AM 2 T M M
12/28/2014 12/31/2014 7:00 AM 4 T M M
2/18/2015 2/22/2015 7:00 AM 5 0.44 27.0 M Measured by weight from accumulated snow in gauge.
6/2/2015 6/03/2015 7:00 AM 2 1.39 M M
6/28/2015 7/04/2015 7:00 AM 7 1.13 M M Entered late



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