Station Overview Station Location
Station Number MA-MD-55 Latitude 42.19946
Station Name Holliston 0.7 W Longitude -71.447899
County Middlesex Elevation (ft) 290



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 16 4.32 7.60 31 7.60 27 0.00 4 2 16 1 0.0 0 0
Nov 16 4.42 2.26 30 2.23 26 0.03 4 1 8 2 0.0 0 0
Dec 16 4.36 4.03 31 4.03 31 0.00 0 0 12 0 4.5 4 4
Jan 17 3.79 4.50 31 3.40 25 1.10 6 2 13 1 9.5 2 2
Feb 17 3.56 2.94 28 2.47 19 0.47 9 2 6 2 25.3 5 2
March 17 4.55 2.85 30 1.61 19 1.24 11 2 9 2 2.3 2 1
April 17 4.39 6.22 30 5.23 25 0.99 5 2 14 2 0.0 0 0
May 17 3.76 4.72 30 3.57 18 1.15 12 2 12 3 0.0 0 0
June 17 4.13 5.21 30 4.13 19 1.08 11 5 11 1 0.0 0 0
July 17 3.77 3.76 31 1.92 20 1.84 11 4 8 1 0.0 0 0
Aug 17 3.89 3.53 31 3.53 22 0.00 9 3 7 1 0.0 0 0
Sept 17 3.79 2.33 32 2.17 23 0.16 9 4 10 2 0.0 0 0
Water Year Totals: 48.73" 49.95" 365 days 41.89" 274 8.06" 91 days 29 126 days 18 days 41.6" 13 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
10/1/2016 0.81
10/2/2016 0.60
10/3/2016 0.01
10/4/2016 T
10/5/2016 0.02
10/6/2016 **
10/7/2016 0.00
10/8/2016 0.00
10/9/2016 0.16
10/10/2016 1.36
10/11/2016 **
10/12/2016 0.00
10/13/2016 0.00
10/14/2016 0.01
10/15/2016 0.00
10/16/2016 0.00
10/17/2016 0.00
10/18/2016 0.14
10/19/2016 0.00
10/20/2016 0.00
10/21/2016 0.05
10/22/2016 2.96
10/23/2016 0.09
10/24/2016 0.01
10/25/2016 0.00
10/26/2016 0.00
10/27/2016 0.00
10/28/2016 1.03
10/29/2016 0.04
10/30/2016 0.01
10/31/2016 0.30
11/1/2016 **
11/2/2016 **
11/3/2016 **
11/4/2016 0.03
11/5/2016 0.00
11/6/2016 0.05
11/7/2016 T
11/8/2016 0.00
11/9/2016 0.00
11/10/2016 0.00
11/11/2016 0.00
11/12/2016 0.00
11/13/2016 0.00
11/14/2016 0.00
11/15/2016 0.00
11/16/2016 1.29
11/17/2016 0.01
11/18/2016 0.00
11/19/2016 0.00
11/20/2016 0.15
11/21/2016 0.02
11/22/2016 0.00
11/23/2016 0.00
11/24/2016 0.00
11/25/2016 0.09
11/26/2016 0.10
11/27/2016 T
11/28/2016 0.00
11/29/2016 0.00
11/30/2016 0.52
12/1/2016 0.89
12/2/2016 0.00
12/3/2016 0.00
12/4/2016 0.00
12/5/2016 0.04
12/6/2016 0.12
12/7/2016 0.11
12/8/2016 0.00
12/9/2016 0.00
12/10/2016 0.00
12/11/2016 0.00
12/12/2016 0.36
12/13/2016 0.23
12/14/2016 0.00
12/15/2016 0.00
12/16/2016 0.00
12/17/2016 0.24
12/18/2016 0.57
12/19/2016 0.02
12/20/2016 0.00
12/21/2016 0.00
12/22/2016 0.00
12/23/2016 0.00
12/24/2016 0.00
12/25/2016 0.45
12/26/2016 0.00
12/27/2016 0.01
12/28/2016 0.00
12/29/2016 0.00
12/30/2016 0.99
12/31/2016 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.20
1/2/2017 0.00
1/3/2017 0.06
1/4/2017 0.93
1/5/2017 0.06
1/6/2017 0.02
1/7/2017 0.02
1/8/2017 0.61
1/9/2017 0.00
1/10/2017 **
1/11/2017 **
1/12/2017 0.47
1/13/2017 0.03
1/14/2017 0.00
1/15/2017 0.00
1/16/2017 0.00
1/17/2017 0.00
1/18/2017 **
1/19/2017 **
1/20/2017 0.63
1/21/2017 T
1/22/2017 0.00
1/23/2017 0.12
1/24/2017 1.12
1/25/2017 0.17
1/26/2017 0.01
1/27/2017 0.05
1/28/2017 0.00
1/29/2017 0.00
1/30/2017 0.00
1/31/2017 0.00
2/1/2017 0.17
2/2/2017 0.00
2/3/2017 0.00
2/4/2017 0.00
2/5/2017 0.00
2/6/2017 0.00
2/7/2017 **
2/8/2017 0.47
2/9/2017 0.00
2/10/2017 0.87
2/11/2017 0.16
2/12/2017 T
2/13/2017 0.96
2/14/2017 0.00
2/15/2017 0.00
2/16/2017 0.21
2/17/2017 **
2/18/2017 **
2/19/2017 **
2/20/2017 **
2/21/2017 **
2/22/2017 **
2/23/2017 0.00
2/24/2017 0.00
2/25/2017 0.00
2/26/2017 0.10
2/27/2017 0.00
2/28/2017 T
3/1/2017 0.02
3/2/2017
3/3/2017 **
3/4/2017 **
3/5/2017 **
3/6/2017 0.00
3/7/2017 T
3/8/2017 0.05
3/9/2017 0.00
3/10/2017 0.03
3/11/2017 0.26
3/12/2017 0.00
3/13/2017 0.00
3/14/2017 **
3/15/2017 **
3/16/2017 **
3/17/2017 **
3/18/2017 **
3/19/2017 **
3/20/2017 1.24
3/21/2017 0.00
3/22/2017 0.00
3/23/2017 0.00
3/24/2017 0.00
3/25/2017 0.04
3/26/2017 0.03
3/27/2017 0.02
3/28/2017 0.52
3/29/2017 0.64
3/30/2017 T
3/31/2017 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2017 2.00
4/2/2017 0.31
4/3/2017 0.00
4/4/2017 **
4/5/2017 0.92
4/6/2017 T
4/7/2017 0.96
4/8/2017 0.01
4/9/2017 0.00
4/10/2017 0.00
4/11/2017 0.00
4/12/2017 0.00
4/13/2017 0.06
4/14/2017 0.00
4/15/2017 0.00
4/16/2017 0.02
4/17/2017 0.01
4/18/2017 **
4/19/2017 **
4/20/2017 0.07
4/21/2017 0.29
4/22/2017 0.30
4/23/2017 0.06
4/24/2017 0.00
4/25/2017 0.01
4/26/2017 0.95
4/27/2017 0.23
4/28/2017 0.02
4/29/2017 T
4/30/2017 0.00
5/1/2017 0.07
5/2/2017 0.16
5/3/2017 0.03
5/4/2017 0.00
5/5/2017 T
5/6/2017 **
5/7/2017 **
5/8/2017 **
5/9/2017 **
5/10/2017 **
5/11/2017 **
5/12/2017 **
5/13/2017 1.15
5/14/2017 1.04
5/15/2017 0.39
5/16/2017 0.15
5/17/2017 0.01
5/18/2017
5/19/2017 0.06
5/20/2017 **
5/21/2017 0.00
5/22/2017 0.05
5/23/2017 0.12
5/24/2017 T
5/25/2017 T
5/26/2017 1.25
5/27/2017 0.24
5/28/2017 0.00
5/29/2017 0.00
5/30/2017 **
5/31/2017 **
6/1/2017 0.18
6/2/2017 0.06
6/3/2017 0.00
6/4/2017 T
6/5/2017 0.28
6/6/2017 1.32
6/7/2017 **
6/8/2017 0.82
6/9/2017 0.00
6/10/2017 0.01
6/11/2017 0.00
6/12/2017 0.00
6/13/2017 **
6/14/2017 **
6/15/2017 0.02
6/16/2017 0.00
6/17/2017 1.37
6/18/2017 0.01
6/19/2017 0.00
6/20/2017 0.31
6/21/2017 0.01
6/22/2017 **
6/23/2017 **
6/24/2017 0.05
6/25/2017 0.14
6/26/2017 0.03
6/27/2017 0.00
6/28/2017 0.59
6/29/2017 **
6/30/2017 0.01
Day of YearDaily PrcpMultiday Prcp
7/1/2017 0.22
7/2/2017 0.01
7/3/2017 0.00
7/4/2017 0.00
7/5/2017 **
7/6/2017 0.00
7/7/2017 0.00
7/8/2017 0.73
7/9/2017 0.61
7/10/2017 0.00
7/11/2017 0.21
7/12/2017 **
7/13/2017 0.35
7/14/2017 0.12
7/15/2017 0.01
7/16/2017 0.00
7/17/2017 0.00
7/18/2017 0.00
7/19/2017 **
7/20/2017 **
7/21/2017 0.19
7/22/2017 0.00
7/23/2017 T
7/24/2017 0.01
7/25/2017 **
7/26/2017 **
7/27/2017 **
7/28/2017 1.30
7/29/2017 0.00
7/30/2017 0.00
7/31/2017 0.00
8/1/2017 **
8/2/2017 0.00
8/3/2017 2.73
8/4/2017 0.00
8/5/2017 T
8/6/2017 0.47
8/7/2017 0.00
8/8/2017 0.01
8/9/2017 0.00
8/10/2017 0.00
8/11/2017 0.00
8/12/2017 0.13
8/13/2017 0.00
8/14/2017 **
8/15/2017 **
8/16/2017 **
8/17/2017 0.00
8/18/2017 0.00
8/19/2017 0.05
8/20/2017 0.00
8/21/2017 **
8/22/2017 0.00
8/23/2017 0.06
8/24/2017 0.00
8/25/2017 0.00
8/26/2017 0.00
8/27/2017 0.00
8/28/2017 0.00
8/29/2017 0.00
8/30/2017 0.08
8/31/2017 **
9/1/2017 0.00
9/2/2017 0.00
9/3/2017 0.06
9/4/2017 0.30
9/5/2017 0.00
9/6/2017 0.00
9/7/2017 1.33
9/8/2017 0.02
9/9/2017 0.00 **
9/10/2017 **
9/11/2017 **
9/12/2017 **
9/13/2017 0.00
9/14/2017 0.01
9/15/2017 0.03
9/16/2017 0.01
9/17/2017 0.00
9/18/2017 0.00
9/19/2017 T
9/20/2017 0.16
9/21/2017 0.22
9/22/2017 **
9/23/2017 0.15
9/24/2017 0.00
9/25/2017 0.00
9/26/2017 0.00
9/27/2017 0.00
9/28/2017 T
9/29/2017 0.00
9/30/2017 0.03



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 7:15 AM 0.81 M M M M Sent via CoCoRaHS Observer for iOS
10/2/2016 8:50 AM 0.60 M M M M Sent via CoCoRaHS Observer for iOS
10/3/2016 6:05 PM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
10/4/2016 6:39 AM T M M M M Sent via CoCoRaHS Observer for iOS
10/5/2016 9:15 PM 0.02 M M M M
10/8/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/9/2016 8:45 AM 0.16 M M M M Sent via CoCoRaHS Observer for iOS
10/10/2016 6:40 AM 1.36 M M M M Sent via CoCoRaHS Observer for iOS
10/13/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/14/2016 6:10 PM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
10/15/2016 8:15 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/16/2016 8:55 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/17/2016 7:20 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/18/2016 6:49 AM 0.14 M M M M Sent via CoCoRaHS Observer for iOS
10/19/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/20/2016 6:50 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/21/2016 6:50 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
10/22/2016 7:35 AM 2.96 M M M M Sent via CoCoRaHS Observer for iOS
10/23/2016 8:10 AM 0.09 M M M M Sent via CoCoRaHS Observer for iOS
10/24/2016 8:15 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
10/25/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/26/2016 9:25 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/27/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/28/2016 7:00 AM 1.03 M M M M Sent via CoCoRaHS Observer for iOS
10/29/2016 8:25 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
10/30/2016 9:20 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
10/31/2016 7:00 AM 0.30 M M M M Sent via CoCoRaHS Observer for iOS
11/5/2016 9:25 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/6/2016 8:40 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
11/7/2016 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
11/8/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/9/2016 6:45 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/10/2016 6:55 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/11/2016 11:30 PM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/12/2016 7:45 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/13/2016 8:43 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/14/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/15/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/16/2016 7:00 AM 1.29 M M M M
11/17/2016 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
11/18/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/19/2016 7:45 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/20/2016 7:30 AM 0.15 M M M M Sent via CoCoRaHS Observer for iOS
11/21/2016 6:50 AM 0.02 T M T M Dusting of snow on grass, deck and shed roof.
11/22/2016 3:14 PM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/23/2016 6:58 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/24/2016 1:10 PM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/25/2016 7:10 AM 0.09 M M M M Sent via CoCoRaHS Observer for iOS
11/26/2016 8:50 AM 0.10 M M M M Sent via CoCoRaHS Observer for iOS
11/27/2016 9:10 AM T M M M M Sent via CoCoRaHS Observer for iOS
11/28/2016 8:29 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/29/2016 7:40 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/30/2016 7:00 AM 0.52 M M M M Sent via CoCoRaHS Observer for iOS
12/1/2016 11:35 PM 0.89 M M M M Sent via CoCoRaHS Observer for iOS
12/2/2016 7:10 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/3/2016 10:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/4/2016 7:55 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/5/2016 7:10 AM 0.04 0.5 0.04 0.5 0.04 First measurable snow!
12/6/2016 6:50 PM 0.12 M M M M Sent via CoCoRaHS Observer for iOS
12/7/2016 6:40 AM 0.11 M M M M Light mixed rain/snow
12/8/2016 7:10 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/9/2016 12:50 PM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/10/2016 8:30 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/11/2016 8:25 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/12/2016 6:45 AM 0.36 1.8 0.36 1.8 0.36 Curently raining
12/13/2016 6:50 AM 0.23 M M M M Rain measurement. Only a trace amount of total snow remains.
12/14/2016 7:15 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/15/2016 11:10 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/16/2016 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/17/2016 8:45 AM 0.24 1.9 0.24 1.9 0.24 Still snowing
12/18/2016 9:30 AM 0.57 M M M M Total snow before change over to rain was 4.4" @ 11:30 am on 12/17/16
12/19/2016 7:30 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
12/20/2016 7:30 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/21/2016 7:20 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/22/2016 8:30 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/23/2016 7:40 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/24/2016 7:50 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/25/2016 12:15 PM 0.45 M M M M Sent via CoCoRaHS Observer for iOS
12/26/2016 10:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/27/2016 8:45 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
12/28/2016 6:55 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/29/2016 9:20 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/30/2016 7:45 AM 0.99 0.3 M 0.3 M Snow is frozen solid and fell during the last couple hours of the event. Most of precip fell as rain.
12/31/2016 8:45 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/1/2017 9:15 AM 0.20 M M M M Sent via CoCoRaHS Observer for iOS
1/2/2017 9:30 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/3/2017 7:15 AM 0.06 M M M M Sent via CoCoRaHS Observer for iOS
1/4/2017 7:10 AM 0.93 M M M M Sent via CoCoRaHS Observer for iOS
1/5/2017 7:10 AM 0.06 M M M M Slight dusting of snow
1/6/2017 7:30 AM 0.02 0.5 0.02 0.5 0.02 Currently snowing.
1/7/2017 8:10 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
1/8/2017 8:15 AM 0.61 9.0 0.61 9.0 0.61 Snow depth was difficult to measure due to it being very "fluffy" and drifting duento winds. 9 inches is the best estimate.
1/9/2017 7:05 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/13/2017 6:55 PM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
1/14/2017 9:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/15/2017 9:00 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
1/16/2017 8:45 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
1/17/2017 7:10 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
1/21/2017 6:55 AM T 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
1/22/2017 9:30 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
1/23/2017 7:00 AM 0.12 0.0 0.00 0.0 0.00 Some light snow coming down
1/24/2017 7:00 AM 1.12 M M M M There is 0.5" of sleet on grassy surfaces.
1/25/2017 7:04 AM 0.17 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
1/26/2017 6:50 AM 0.01 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
1/27/2017 7:05 AM 0.05 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
1/28/2017 11:05 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
1/29/2017 11:10 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
1/30/2017 8:10 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
1/31/2017 7:10 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
2/1/2017 7:05 AM 0.17 2.3 0.17 2.3 0.17 Sent via CoCoRaHS Observer for iOS
2/2/2017 4:40 PM 0.00 0.0 0.00 M M Sent via CoCoRaHS Observer for iOS
2/3/2017 7:40 AM 0.00 0.0 0.00 M M Sent via CoCoRaHS Observer for iOS
2/4/2017 9:35 AM 0.00 0.0 0.00 M M Sent via CoCoRaHS Observer for iOS
2/5/2017 9:50 AM 0.00 0.0 0.00 M M Sent via CoCoRaHS Observer for iOS
2/6/2017 7:45 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
2/9/2017 6:55 AM 0.00 0.0 0.00 M M Sent via CoCoRaHS Observer for iOS
2/10/2017 7:10 AM 0.87 11.0 0.87 11.0 0.87 Snow depth is an estimate since there was so much blowing and drifting of snow
2/11/2017 7:45 AM 0.16 3.5 0.16 M M Sent via CoCoRaHS Observer for iOS
2/12/2017 8:00 AM T T T M M Sent via CoCoRaHS Observer for iOS
2/13/2017 8:00 AM 0.96 7.5 0.96 M M Sent via CoCoRaHS Observer for iOS
2/14/2017 7:10 AM 0.00 0.0 0.00 M M Sent via CoCoRaHS Observer for iOS
2/15/2017 7:00 AM 0.00 0.0 0.00 M 0.00 Sent via CoCoRaHS Observer for iOS
2/16/2017 7:10 AM 0.21 1.0 0.04 M M Total precip includes some rain before change over to snow.
2/24/2017 7:10 AM 0.00 0.0 0.00 M M Sent via CoCoRaHS Observer for iOS
2/25/2017 8:35 AM 0.00 0.0 0.00 0.0 0.00 Last of the snow has melted!
2/26/2017 10:00 AM 0.10 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
2/27/2017 8:05 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
2/28/2017 7:00 AM T 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
3/1/2017 6:50 AM 0.02 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
3/7/2017 7:05 AM T 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
3/8/2017 10:05 PM 0.05 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
3/9/2017 7:10 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
3/10/2017 7:05 AM 0.03 0.5 0.03 0.5 0.03 Sent via CoCoRaHS Observer for iOS
3/11/2017 7:40 AM 0.26 1.8 0.26 M M Sent via CoCoRaHS Observer for iOS
3/12/2017 9:35 AM 0.00 0.0 0.00 M M Sent via CoCoRaHS Observer for iOS
3/13/2017 9:15 AM 0.00 0.0 0.00 M M Sent via CoCoRaHS Observer for iOS
3/21/2017 7:05 AM 0.00 0.0 0.00 M M Sent via CoCoRaHS Observer for iOS
3/22/2017 9:30 AM 0.00 0.0 0.00 M M Sent via CoCoRaHS Observer for iOS
3/23/2017 7:00 AM 0.00 0.0 0.00 M M Sent via CoCoRaHS Observer for iOS
3/24/2017 7:35 AM 0.00 0.0 0.00 M M Sent via CoCoRaHS Observer for iOS
3/25/2017 9:05 AM 0.04 0.0 0.00 M M Sent via CoCoRaHS Observer for iOS
3/26/2017 10:05 AM 0.03 0.0 0.00 M M Sent via CoCoRaHS Observer for iOS
3/27/2017 7:50 AM 0.02 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
3/28/2017 7:10 AM 0.52 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
3/29/2017 7:00 AM 0.64 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
3/30/2017 6:20 PM T 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
3/31/2017 7:10 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/1/2017 8:20 AM 2.00 0.0 0.00 0.0 0.00 Rain with with some sleet mixing in
4/2/2017 8:30 AM 0.31 T T T T Sent via CoCoRaHS Observer for iOS
4/3/2017 6:55 AM 0.00 0.0 0.00 0.0 0.00 No snow on the ground here!
4/6/2017 7:00 AM T 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/7/2017 7:10 AM 0.96 0.0 0.00 0.0 0.00
4/8/2017 8:40 AM 0.01 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/9/2017 8:50 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/10/2017 7:03 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/11/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/12/2017 7:10 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/13/2017 7:25 AM 0.06 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/14/2017 7:50 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/15/2017 8:05 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/16/2017 7:44 AM 0.02 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/17/2017 7:33 AM 0.01 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/21/2017 7:30 AM 0.29 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/22/2017 9:20 AM 0.30 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/23/2017 8:30 AM 0.06 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/24/2017 7:10 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/25/2017 7:10 AM 0.01 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/26/2017 7:20 AM 0.95 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/27/2017 7:10 AM 0.23 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/28/2017 7:05 AM 0.02 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/29/2017 6:55 AM T 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
4/30/2017 10:20 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
5/1/2017 7:00 AM 0.07 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
5/2/2017 7:05 AM 0.16 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
5/3/2017 7:03 AM 0.03 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
5/4/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
5/5/2017 7:00 AM T 0.0 0.00 0.0 0.00 Rain just starting
5/14/2017 8:01 AM 1.04 M M M M Sent via CoCoRaHS Observer for iOS
5/15/2017 7:05 AM 0.39 M M M M Sent via CoCoRaHS Observer for iOS
5/16/2017 6:25 AM 0.15 M M M M Sent via CoCoRaHS Observer for iOS
5/17/2017 6:40 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
5/19/2017 6:30 AM 0.06 M M M M Sent via CoCoRaHS Observer for iOS
5/22/2017 7:05 AM 0.05 M M M M
5/23/2017 6:55 AM 0.12 M M M M Sent via CoCoRaHS Observer for iOS
5/24/2017 7:30 AM T M M M M Sent via CoCoRaHS Observer for iOS
5/25/2017 7:20 AM T M M M M Sent via CoCoRaHS Observer for iOS
5/26/2017 7:00 AM 1.25 M M M M Sent via CoCoRaHS Observer for iOS
5/27/2017 8:50 AM 0.24 M M M M Sent via CoCoRaHS Observer for iOS
5/28/2017 7:50 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/29/2017 9:40 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/2/2017 7:01 AM 0.06 M M M M Sent via CoCoRaHS Observer for iOS
6/3/2017 7:40 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/4/2017 7:10 AM T M M M M Sent via CoCoRaHS Observer for iOS
6/5/2017 8:10 AM 0.28 M M M M Sent via CoCoRaHS Observer for iOS
6/6/2017 5:40 AM 1.32 M M M M Sent via CoCoRaHS Observer for iOS
6/9/2017 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/10/2017 7:24 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
6/11/2017 8:45 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/12/2017 7:15 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/16/2017 7:10 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/17/2017 7:20 AM 1.37 M M M M Sent via CoCoRaHS Observer for iOS
6/18/2017 2:25 PM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
6/19/2017 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/20/2017 7:00 AM 0.31 M M M M Sent via CoCoRaHS Observer for iOS
6/21/2017 7:30 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
6/25/2017 8:30 AM 0.14 M M M M Sent via CoCoRaHS Observer for iOS
6/26/2017 7:20 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
6/27/2017 6:30 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/28/2017 6:20 AM 0.59 M M M M Sent via CoCoRaHS Observer for iOS
7/1/2017 8:25 AM 0.22 M M M M Sent via CoCoRaHS Observer for iOS
7/2/2017 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
7/3/2017 8:15 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/4/2017 8:25 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/7/2017 7:25 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/8/2017 7:00 AM 0.73 M M M M Sent via CoCoRaHS Observer for iOS
7/9/2017 7:30 AM 0.61 M M M M Sent via CoCoRaHS Observer for iOS
7/10/2017 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/11/2017 7:00 AM 0.21 M M M M Sent via CoCoRaHS Observer for iOS
7/14/2017 6:40 AM 0.12 M M M M Sent via CoCoRaHS Observer for iOS
7/15/2017 8:05 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
7/16/2017 7:10 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/17/2017 7:05 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/18/2017 7:30 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/22/2017 7:40 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/23/2017 7:15 AM T M M M M Sent via CoCoRaHS Observer for iOS
7/24/2017 7:05 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
7/29/2017 6:50 PM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/30/2017 9:35 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/31/2017 8:40 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/3/2017 7:10 AM 2.73 M M M M 1.5" rain per hour!
8/4/2017 6:50 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/5/2017 7:05 AM T M M M M Currently light misty precip.
8/6/2017 6:45 AM 0.47 M M M M Sent via CoCoRaHS Observer for iOS
8/7/2017 7:10 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/8/2017 7:25 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
8/9/2017 8:20 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/10/2017 12:30 PM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/11/2017 7:55 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/12/2017 9:00 AM 0.13 M M M M Sent via CoCoRaHS Observer for iOS
8/13/2017 9:55 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/18/2017 7:20 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/19/2017 8:40 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
8/20/2017 8:20 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/23/2017 6:30 AM 0.06 M M M M Sent via CoCoRaHS Observer for iOS
8/24/2017 6:45 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/25/2017 7:10 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/26/2017 2:35 PM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/27/2017 8:50 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/28/2017 3:00 PM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/29/2017 6:55 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/30/2017 7:30 AM 0.08 M M M M Sent via CoCoRaHS Observer for iOS
9/2/2017 8:35 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/3/2017 8:30 AM 0.06 M M M M Sent via CoCoRaHS Observer for iOS
9/4/2017 8:05 AM 0.30 M M M M Sent via CoCoRaHS Observer for iOS
9/5/2017 7:05 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/6/2017 6:50 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/7/2017 6:55 AM 1.33 M M M M Sent via CoCoRaHS Observer for iOS
9/8/2017 7:05 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
9/9/2017 7:00 AM 0.00 0.0 M M M
9/14/2017 6:30 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
9/15/2017 7:00 AM 0.03 M M M M
9/16/2017 8:25 AM 0.01 M M M M
9/17/2017 9:25 AM 0.00 M M M M
9/18/2017 7:00 AM 0.00 M M M M
9/19/2017 7:00 AM T M M M M
9/20/2017 7:10 AM 0.16 M M M M
9/21/2017 8:00 AM 0.22 M M M M
9/24/2017 9:00 AM 0.00 M M M M
9/25/2017 6:55 AM 0.00 M M M M
9/26/2017 7:10 AM 0.00 M M M M
9/27/2017 7:05 AM 0.00 M M M M
9/28/2017 6:45 AM T M M M M
9/29/2017 7:05 AM 0.00 M M M M
9/30/2017 9:00 AM 0.03 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/6/2016 10/07/2016 6:45 AM 2 0.00 M M
10/11/2016 10/12/2016 7:00 AM 2 0.00 M M
11/1/2016 11/04/2016 7:00 AM 4 0.03 M M
1/10/2017 1/12/2017 7:05 AM 3 0.47 0.0 0.00
1/18/2017 1/20/2017 7:40 AM 3 0.63 0.0 0.00
2/7/2017 2/08/2017 9:35 PM 2 0.47 M M
2/17/2017 2/23/2017 8:15 AM 7 0.00 M M
3/3/2017 3/06/2017 3:00 PM 4 0.00 0.0 0.00
3/14/2017 3/20/2017 7:05 PM 7 1.24 M M
4/4/2017 4/05/2017 8:50 PM 2 0.92 0.0 0.00
4/18/2017 4/20/2017 7:45 AM 3 0.07 0.0 0.00
5/6/2017 5/13/2017 6:50 AM 8 1.15 M M
5/20/2017 5/21/2017 7:10 AM 2 0.00 M M
5/30/2017 6/01/2017 9:30 AM 3 0.18 0.0 0.00
6/7/2017 6/08/2017 11:00 AM 2 0.82 M M
6/13/2017 6/15/2017 7:00 AM 3 0.02 M M
6/22/2017 6/24/2017 9:00 AM 3 0.05 M M
6/29/2017 6/30/2017 6:50 AM 2 0.01 M M
7/5/2017 7/06/2017 7:00 AM 2 0.00 M M
7/12/2017 7/13/2017 7:00 AM 2 0.35 M M
7/19/2017 7/21/2017 7:10 AM 3 0.19 M M
7/25/2017 7/28/2017 7:15 AM 4 1.30 M M
8/1/2017 8/02/2017 7:20 AM 2 0.00 M M
8/14/2017 8/17/2017 6:40 AM 4 0.00 M M
8/21/2017 8/22/2017 6:55 AM 2 0.00 M M
8/31/2017 9/01/2017 7:45 AM 2 0.00 M M
9/9/2017 9/10/2017 8:45 AM 2 0.01 M M
9/10/2017 9/13/2017 8:00 PM 4 0.00 M M
9/22/2017 9/23/2017 8:10 AM 2 0.15 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