Station Overview Station Location
Station Number NY-SF-65 Latitude 40.703554
Station Name West Islip 0.6 SW Longitude -73.305402
County Suffolk Elevation (ft) 17



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 19 4.33 6.51 31 6.51 29 0.00 2 1 14 1 0.0 0 0
Nov 19 4.22 1.84 30 0.81 24 1.03 6 2 6 5 0.0 0 0
Dec 19 4.27 7.74 30 6.36 26 1.38 4 1 11 0 2.5 2 3
Jan 20 4.12 2.69 30 1.41 25 1.28 5 2 9 3 2.2 1 0
Feb 20 3.21 3.64 28 3.54 25 0.10 3 1 13 0 0.0 0 0
March 20 4.86 4.97 31 4.84 27 0.13 4 1 14 1 0.0 0 0
April 20 4.62 4.13 30 4.13 30 0.00 0 0 16 1 0.0 0 0
May 20 4.09 1.96 31 1.96 31 0.00 0 0 17 2 0.0 0 0
June 20 4.59 2.65 28 2.65 28 0.00 0 0 8 3 0.0 0 0
July 20 4.72 3.48 29 2.94 23 0.54 6 2 7 1 0.0 0 0
Aug 20 4.68 3.27 30 3.27 28 0.00 2 0 15 0 0.0 0 0
Sept 20 4.08 4.63 30 0.49 2 4.14 28 1 2 0 0.0 0 0
Water Year Totals: 51.79" 47.51" 358 days 38.91" 298 8.60" 60 days 11 132 days 17 days 4.7" 3 days 3 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
10/1/2019 0.00
10/2/2019 0.00
10/3/2019 0.51
10/4/2019 0.37
10/5/2019 0.00
10/6/2019 0.00
10/7/2019 0.00
10/8/2019 0.03
10/9/2019 T
10/10/2019 0.57
10/11/2019 0.04
10/12/2019 **
10/13/2019 0.00
10/14/2019 0.02
10/15/2019 0.00
10/16/2019 0.00
10/17/2019 1.78
10/18/2019 0.00
10/19/2019 0.00
10/20/2019 0.00
10/21/2019 0.64
10/22/2019 0.00
10/23/2019 0.56
10/24/2019 0.00
10/25/2019 0.00
10/26/2019 0.00
10/27/2019 0.07
10/28/2019 1.44
10/29/2019 0.03
10/30/2019 0.21
10/31/2019 0.24
11/1/2019 0.13
11/2/2019 0.00
11/3/2019 0.03
11/4/2019 0.00
11/5/2019 T
11/6/2019 0.10
11/7/2019 **
11/8/2019 **
11/9/2019 0.11
11/10/2019 0.00
11/11/2019 0.00
11/12/2019 T
11/13/2019 0.13
11/14/2019 0.00
11/15/2019 0.00
11/16/2019 0.00
11/17/2019 T
11/18/2019 T
11/19/2019 0.40
11/20/2019 0.00
11/21/2019 0.00
11/22/2019 0.00
11/23/2019 **
11/24/2019 **
11/25/2019 0.92
11/26/2019 0.00
11/27/2019 0.02
11/28/2019 T
11/29/2019 0.00
11/30/2019 0.00
12/1/2019 0.00
12/2/2019 0.73
12/3/2019 0.31
12/4/2019 0.00
12/5/2019 0.02
12/6/2019
12/7/2019 0.01
12/8/2019 0.00
12/9/2019 0.26
12/10/2019 1.44
12/11/2019 0.53
12/12/2019 0.05
12/13/2019 0.00
12/14/2019 2.13
12/15/2019 0.12
12/16/2019 0.00
12/17/2019 **
12/18/2019 **
12/19/2019 1.38
12/20/2019 0.00
12/21/2019 0.00
12/22/2019 0.00
12/23/2019 0.00
12/24/2019 0.00
12/25/2019 0.00
12/26/2019 0.00
12/27/2019 0.00
12/28/2019 0.00
12/29/2019 0.00
12/30/2019 0.76
12/31/2019 **
Day of YearDaily PrcpMultiday Prcp
1/1/2020 **
1/2/2020 0.49
1/3/2020 0.16
1/4/2020 0.21
1/5/2020 0.11
1/6/2020 T
1/7/2020 T
1/8/2020 0.14
1/9/2020 T
1/10/2020 0.00
1/11/2020 0.00
1/12/2020 0.04
1/13/2020 0.00
1/14/2020 0.00
1/15/2020 0.03
1/16/2020 0.06
1/17/2020 0.02
1/18/2020 0.00
1/19/2020 0.64
1/20/2020 0.00
1/21/2020 0.00
1/22/2020 0.00
1/23/2020 0.00
1/24/2020 0.00
1/25/2020 **
1/26/2020 **
1/27/2020 0.79
1/28/2020 0.00
1/29/2020
1/30/2020 0.00
1/31/2020 0.00
2/1/2020 0.05
2/2/2020 0.07
2/3/2020 **
2/4/2020 **
2/5/2020 0.10
2/6/2020 0.58
2/7/2020 0.23
2/8/2020 0.06
2/9/2020 0.00
2/10/2020 0.02
2/11/2020 0.74
2/12/2020 0.10
2/13/2020 0.41
2/14/2020 0.17
2/15/2020 0.00
2/16/2020 0.00
2/17/2020 0.00
2/18/2020 0.00
2/19/2020 0.05
2/20/2020 0.00
2/21/2020 0.00
2/22/2020 0.00
2/23/2020 0.00
2/24/2020 0.00
2/25/2020
2/26/2020 0.32
2/27/2020 0.74
2/28/2020 0.00
2/29/2020 0.00
3/1/2020 0.00
3/2/2020 0.00
3/3/2020 0.05
3/4/2020 0.52
3/5/2020 0.00
3/6/2020 **
3/7/2020 **
3/8/2020 **
3/9/2020 0.13
3/10/2020 0.00
3/11/2020 0.00
3/12/2020 0.00
3/13/2020 0.49
3/14/2020 0.08
3/15/2020 0.00
3/16/2020 0.00
3/17/2020 0.11
3/18/2020 0.18
3/19/2020 0.96
3/20/2020 0.16
3/21/2020 T
3/22/2020 0.00
3/23/2020 0.01
3/24/2020 1.57
3/25/2020 0.00
3/26/2020 0.00
3/27/2020 0.02
3/28/2020 0.00
3/29/2020 0.58
3/30/2020 0.06
3/31/2020 0.05
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.00
4/2/2020 0.00
4/3/2020 0.11
4/4/2020 0.06
4/5/2020 0.00
4/6/2020 0.12
4/7/2020 0.00
4/8/2020 0.22
4/9/2020 0.00
4/10/2020 0.33
4/11/2020 T
4/12/2020 0.00
4/13/2020 0.59
4/14/2020 0.68
4/15/2020 0.09
4/16/2020 0.00
4/17/2020 0.00
4/18/2020 0.13
4/19/2020 0.06
4/20/2020 0.00
4/21/2020 0.00
4/22/2020 0.29
4/23/2020 0.00
4/24/2020 0.66
4/25/2020 0.25
4/26/2020 0.00
4/27/2020 0.27
4/28/2020 0.03
4/29/2020 0.00
4/30/2020 0.24
5/1/2020 0.27
5/2/2020 0.03
5/3/2020 0.13
5/4/2020 0.05
5/5/2020 T
5/6/2020 0.00
5/7/2020 0.09
5/8/2020 0.00
5/9/2020 0.41
5/10/2020 T
5/11/2020 0.02
5/12/2020 0.04
5/13/2020 0.00
5/14/2020 0.00
5/15/2020 0.04
5/16/2020 0.03
5/17/2020 0.00
5/18/2020 0.00
5/19/2020 0.00
5/20/2020 0.00
5/21/2020 0.00
5/22/2020 0.00
5/23/2020 0.10
5/24/2020 0.46
5/25/2020 0.03
5/26/2020 0.02
5/27/2020 0.00
5/28/2020 0.04
5/29/2020 0.18
5/30/2020 0.02
5/31/2020 0.00
6/1/2020 0.00
6/2/2020 T
6/3/2020 0.05
6/4/2020 0.48
6/5/2020 0.16
6/6/2020 0.26
6/7/2020 0.83
6/8/2020 0.00
6/9/2020 0.00
6/10/2020 0.00
6/11/2020 0.00
6/12/2020 0.51
6/13/2020 0.00
6/14/2020 0.00
6/15/2020 0.00
6/16/2020
6/17/2020 0.00
6/18/2020
6/19/2020 0.00
6/20/2020 0.00
6/21/2020 0.00
6/22/2020 0.00
6/23/2020 0.00
6/24/2020 0.00
6/25/2020 T
6/26/2020 0.00
6/27/2020 0.00
6/28/2020 0.34
6/29/2020 T
6/30/2020 0.02
Day of YearDaily PrcpMultiday Prcp
7/1/2020 T
7/2/2020 0.98
7/3/2020 0.00
7/4/2020 0.37
7/5/2020 0.00
7/6/2020
7/7/2020 **
7/8/2020 **
7/9/2020 0.00
7/10/2020 0.00
7/11/2020 0.60
7/12/2020 0.00
7/13/2020 0.00
7/14/2020 0.00
7/15/2020 0.00
7/16/2020 0.00
7/17/2020 0.00
7/18/2020 0.17
7/19/2020 0.00
7/20/2020 0.00
7/21/2020 0.00
7/22/2020 0.05
7/23/2020 0.16
7/24/2020 **
7/25/2020 **
7/26/2020 0.54
7/27/2020 0.00
7/28/2020
7/29/2020 0.00
7/30/2020 0.00
7/31/2020 0.61
8/1/2020 0.21
8/2/2020 0.00
8/3/2020 0.00
8/4/2020 0.11
8/5/2020 0.00
8/6/2020 0.00
8/7/2020 0.07
8/8/2020 0.28
8/9/2020 0.01
8/10/2020 0.00
8/11/2020 0.00
8/12/2020 0.06
8/13/2020 0.00
8/14/2020 0.04
8/15/2020 0.00
8/16/2020 0.03
8/17/2020 0.72
8/18/2020 1.02
8/19/2020 0.02
8/20/2020 0.37
8/21/2020 0.00
8/22/2020 0.00
8/23/2020 0.00
8/24/2020 0.00
8/25/2020 0.00
8/26/2020 0.02
8/27/2020 0.01
8/28/2020 0.30
8/29/2020
8/30/2020 **
8/31/2020 **
9/1/2020 **
9/2/2020 **
9/3/2020 **
9/4/2020 **
9/5/2020 **
9/6/2020 **
9/7/2020 **
9/8/2020 **
9/9/2020 **
9/10/2020 **
9/11/2020 **
9/12/2020 **
9/13/2020 **
9/14/2020 **
9/15/2020 **
9/16/2020 **
9/17/2020 **
9/18/2020 **
9/19/2020 **
9/20/2020 **
9/21/2020 **
9/22/2020 **
9/23/2020 **
9/24/2020 **
9/25/2020 **
9/26/2020 **
9/27/2020 **
9/28/2020 4.14
9/29/2020 0.02
9/30/2020 0.47



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2019 7:40 AM 0.00 M M M M
10/2/2019 7:25 AM 0.00 M M M M
10/3/2019 7:40 AM 0.51 M M M M
10/4/2019 7:40 AM 0.37 M M M M
10/5/2019 8:25 AM 0.00 M M M M
10/6/2019 7:30 AM 0.00 M M M M
10/7/2019 7:30 AM 0.00 M M M M
10/8/2019 7:45 AM 0.03 M M M M
10/9/2019 7:30 AM T M M M M
10/10/2019 7:50 AM 0.57 M M M M
10/11/2019 7:30 AM 0.04 M M M M
10/14/2019 7:45 AM 0.02 M M M M
10/15/2019 7:55 AM 0.00 M M M M
10/16/2019 7:35 AM 0.00 M M M M
10/17/2019 7:50 AM 1.78 M M M M
10/18/2019 7:40 AM 0.00 M M M M
10/19/2019 8:00 AM 0.00 M M M M
10/20/2019 8:00 AM 0.00 M M M M
10/21/2019 7:55 AM 0.64 M M M M
10/22/2019 7:40 AM 0.00 M M M M
10/23/2019 7:45 AM 0.56 M M M M
10/24/2019 8:00 AM 0.00 M M M M
10/25/2019 7:55 AM 0.00 M M M M
10/26/2019 7:50 AM 0.00 M M M M
10/27/2019 8:05 AM 0.07 M M M M
10/28/2019 7:30 AM 1.44 M M M M
10/29/2019 7:45 AM 0.03 M M M M
10/30/2019 8:05 AM 0.21 M M M M
10/31/2019 7:58 AM 0.24 M M M M
11/1/2019 8:00 AM 0.13 M M M M
11/2/2019 8:05 AM 0.00 M M M M
11/3/2019 7:20 AM 0.03 M M M M
11/4/2019 7:45 AM 0.00 M M M M
11/5/2019 7:25 AM T M M M M
11/6/2019 7:50 AM 0.10 M M M M
11/10/2019 7:55 AM 0.00 M M M M
11/11/2019 7:25 AM 0.00 M M M M
11/12/2019 7:50 AM T M M M M
11/13/2019 7:40 AM 0.13 M M M M Snow fell at 1:00 pm. No accumulation.
11/14/2019 7:55 AM 0.00 M M M M
11/15/2019 7:35 AM 0.00 M M M M
11/16/2019 7:55 AM 0.00 M M M M
11/17/2019 8:05 AM T T M M M Snow flurries began at 8:05AM. My initial report at 8 am was going to be no precipitation. Changed to reflect the snow flurries.
11/18/2019 7:40 AM T M M M M
11/19/2019 7:35 AM 0.40 M M M M
11/20/2019 7:45 AM 0.00 M M M M
11/21/2019 7:40 AM 0.00 M M M M
11/22/2019 8:30 AM 0.00 M M M M
11/26/2019 7:15 AM 0.00 M M M M
11/27/2019 7:50 AM 0.02 M M M M
11/28/2019 8:00 AM T M M M M
11/29/2019 8:00 AM 0.00 M M M M
11/30/2019 7:55 AM 0.00 M M M M
12/1/2019 7:55 AM 0.00 M M M M
12/2/2019 7:40 AM 0.73 T M M M
12/3/2019 7:50 AM 0.31 1.5 0.20 1.5 0.20 Liquid total from gauge to account for rainfall prior to start of snow. Snow accumulation on grass, dirt and deck area. Solid areas such as street, sidewalks, stairs had none to very little accumulation.
12/4/2019 7:35 AM 0.00 0.0 0.00 T M
12/5/2019 8:55 AM 0.02 M M M M
12/7/2019 8:15 AM 0.01 0.0 0.00 0.0 0.00
12/8/2019 7:30 AM 0.00 0.0 M 0.0 M
12/9/2019 7:15 AM 0.26 M M M M
12/10/2019 7:30 AM 1.44 0.0 M 0.0 M
12/11/2019 8:15 AM 0.53 1.0 M 1.0 M Liquid measurements from cylinder. Wet slushy snow sticking mainly on grass and other soft surfaces.
12/12/2019 7:40 AM 0.05 T M 0.4 M
12/13/2019 7:29 AM 0.00 0.0 M T M
12/14/2019 7:45 AM 2.13 0.0 M 0.0 M
12/15/2019 8:15 AM 0.12 0.0 M 0.0 M
12/16/2019 8:05 AM 0.00 M M 0.0 M
12/20/2019 7:55 AM 0.00 0.0 M 0.0 M
12/21/2019 8:50 AM 0.00 M M M M
12/22/2019 7:30 AM 0.00 0.0 M 0.0 M
12/23/2019 7:35 AM 0.00 0.0 M 0.0 M
12/24/2019 7:10 AM 0.00 0.0 M 0.0 M
12/25/2019 7:25 AM 0.00 0.0 0.00 0.0 0.00
12/26/2019 8:05 AM 0.00 0.0 0.00 0.0 0.00
12/27/2019 8:15 AM 0.00 M M M M
12/28/2019 7:25 AM 0.00 0.0 0.00 0.0 0.00
12/29/2019 8:05 AM 0.00 M M M M
12/30/2019 8:05 AM 0.76 M M M M
1/3/2020 8:20 AM 0.16 0.0 0.00 0.0 0.00
1/4/2020 7:55 AM 0.21 0.0 0.00 0.0 0.00
1/5/2020 7:50 AM 0.11 0.0 M 0.0 M
1/6/2020 7:15 AM T T T T M
1/7/2020 7:15 AM T M M M M
1/8/2020 8:20 AM 0.14 T M T M
1/9/2020 7:30 AM T T M T M
1/10/2020 8:05 AM 0.00 0.0 M 0.0 M
1/11/2020 8:30 AM 0.00 0.0 M 0.0 M
1/12/2020 7:30 AM 0.04 0.0 0.00 0.0 0.00
1/13/2020 7:35 AM 0.00 0.0 0.00 0.0 0.00
1/14/2020 7:40 AM 0.00 0.0 0.00 0.0 0.00
1/15/2020 7:55 AM 0.03 0.0 M 0.0 M
1/16/2020 8:15 AM 0.06 0.0 0.00 0.0 0.00
1/17/2020 7:30 AM 0.02 0.0 0.00 0.0 0.00
1/18/2020 7:35 AM 0.00 0.0 0.00 0.0 0.00
1/19/2020 7:20 AM 0.64 2.2 M T M Snowfall began at approx 1:15pm. Snow measurement taken at 6:30 pm when it was noted rain was mixing in. Liquid measurement was from rain gauge.
1/20/2020 8:25 AM 0.00 0.0 0.00 0.0 0.00
1/21/2020 7:25 AM 0.00 0.0 0.00 0.0 0.00
1/22/2020 8:15 AM 0.00 0.0 0.00 0.0 M
1/23/2020 7:20 AM 0.00 0.0 0.00 0.0 0.00
1/24/2020 7:15 AM 0.00 0.0 0.00 0.0 0.00
1/28/2020 7:55 AM 0.00 0.0 0.00 0.0 0.00
1/30/2020 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/31/2020 7:45 AM 0.00 0.0 0.00 0.0 0.00
2/1/2020 7:45 AM 0.05 0.0 0.00 0.0 0.00
2/2/2020 8:05 AM 0.07 0.0 0.00 0.0 0.00
2/6/2020 7:25 AM 0.58 0.0 0.00 0.0 0.00
2/7/2020 7:45 AM 0.23 0.0 0.00 0.0 0.00
2/8/2020 7:58 AM 0.06 0.0 0.00 0.0 M
2/9/2020 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/10/2020 7:40 AM 0.02 0.0 M 0.0 M
2/11/2020 8:10 AM 0.74 0.0 M 0.0 M
2/12/2020 7:10 AM 0.10 0.0 0.00 0.0 0.00
2/13/2020 8:05 AM 0.41 0.0 0.00 0.0 0.00
2/14/2020 7:45 AM 0.17 0.0 0.00 0.0 0.00
2/15/2020 7:40 AM 0.00 0.0 M 0.0 M
2/16/2020 7:55 AM 0.00 0.0 0.00 0.0 0.00
2/17/2020 7:30 AM 0.00 0.0 M 0.0 M
2/18/2020 7:45 AM 0.00 0.0 0.00 0.0 0.00
2/19/2020 7:20 AM 0.05 0.0 M 0.0 M
2/20/2020 7:15 AM 0.00 0.0 M 0.0 M
2/21/2020 7:30 AM 0.00 0.0 M 0.0 M
2/22/2020 7:40 AM 0.00 0.0 0.00 0.0 0.00
2/23/2020 7:20 AM 0.00 0.0 0.00 0.0 0.00
2/24/2020 7:45 AM 0.00 0.0 0.00 0.0 0.00
2/26/2020 7:45 AM 0.32 0.0 M 0.0 M
2/27/2020 7:30 AM 0.74 M M M M
2/28/2020 8:05 AM 0.00 0.0 M 0.0 M
2/29/2020 7:50 AM 0.00 0.0 M 0.0 M
3/1/2020 7:55 AM 0.00 0.0 M 0.0 M
3/2/2020 7:45 AM 0.00 0.0 M 0.0 M
3/3/2020 6:45 AM 0.05 0.0 M 0.0 M
3/4/2020 7:15 AM 0.52 0.0 M 0.0 M
3/5/2020 7:35 AM 0.00 0.0 M 0.0 M
3/10/2020 7:35 AM 0.00 0.0 M 0.0 M
3/11/2020 7:25 AM 0.00 0.0 M 0.0 M
3/12/2020 7:35 AM 0.00 0.0 0.00 0.0 0.00
3/13/2020 7:50 AM 0.49 0.0 M 0.0 M
3/14/2020 7:50 AM 0.08 0.0 M 0.0 M
3/15/2020 8:05 AM 0.00 0.0 M 0.0 M
3/16/2020 7:25 AM 0.00 0.0 M 0.0 M
3/17/2020 7:25 AM 0.11 0.0 M 0.0 M
3/18/2020 8:05 AM 0.18 0.0 0.00 0.0 0.00
3/19/2020 7:30 AM 0.96 0.0 0.00 0.0 0.00
3/20/2020 8:00 AM 0.16 0.0 0.00 0.0 0.00
3/21/2020 7:55 AM T 0.0 0.00 0.0 0.00
3/22/2020 7:25 AM 0.00 0.0 0.00 0.0 0.00
3/23/2020 7:55 AM 0.01 0.0 0.00 0.0 0.00
3/24/2020 7:30 AM 1.57 T T 0.0 0.00 For a brief period at approximately 11:00am, some snow was noticed mixed within the heavy rain.
3/25/2020 8:05 AM 0.00 0.0 0.00 0.0 0.00
3/26/2020 7:55 AM 0.00 0.0 0.00 0.0 0.00
3/27/2020 8:20 AM 0.02 0.0 0.00 0.0 0.00
3/28/2020 7:50 AM 0.00 0.0 0.00 0.0 0.00
3/29/2020 8:10 AM 0.58 0.0 0.00 0.0 0.00
3/30/2020 8:00 AM 0.06 M M M M
3/31/2020 7:06 AM 0.05 M M M M
4/1/2020 7:45 AM 0.00 M M M M
4/2/2020 7:45 AM 0.00 M M M M
4/3/2020 8:15 AM 0.11 M M M M
4/4/2020 8:00 AM 0.06 M M M M
4/5/2020 7:55 AM 0.00 M M M M
4/6/2020 7:45 AM 0.12 M M M M
4/7/2020 7:50 AM 0.00 M M M M
4/8/2020 8:05 AM 0.22 M M M M
4/9/2020 7:35 AM 0.00 M M M M
4/10/2020 7:30 AM 0.33 M M M M
4/11/2020 8:05 AM T T T M M 10:35 am, snow flurries were noticed, lasting for approximately 2-3 minutes.
4/12/2020 7:40 AM 0.00 M M M M
4/13/2020 7:45 AM 0.59 M M M M
4/14/2020 8:11 AM 0.68 M M M M
4/15/2020 7:45 AM 0.09 M M M M
4/16/2020 7:40 AM 0.00 M M M M
4/17/2020 7:50 AM 0.00 M M M M
4/18/2020 7:45 AM 0.13 M M M M
4/19/2020 7:40 AM 0.06 M M M M
4/20/2020 7:45 AM 0.00 M M M M
4/21/2020 7:40 AM 0.00 M M M M
4/22/2020 7:25 AM 0.29 M M M M Rain/thunderstorms started at 3:30pm. Hail mixed with rain at 3:33 pm for approximately 2-3 minutes,.
4/23/2020 7:40 AM 0.00 M M M M
4/24/2020 7:35 AM 0.66 M M M M
4/25/2020 7:51 AM 0.25 M M M M
4/26/2020 8:15 AM 0.00 M M M M
4/27/2020 7:45 AM 0.27 M M M M
4/28/2020 7:40 AM 0.03 M M M M
4/29/2020 7:30 AM 0.00 M M M M
4/30/2020 7:45 AM 0.24 M M M M
5/1/2020 7:50 AM 0.27 M M M M
5/2/2020 7:35 AM 0.03 M M M M
5/3/2020 8:05 AM 0.13 M M M M
5/4/2020 7:40 AM 0.05 M M M M
5/5/2020 8:05 AM T M M M M
5/6/2020 7:55 AM 0.00 M M M M
5/7/2020 7:55 AM 0.09 M M M M
5/8/2020 7:35 AM 0.00 M M M M
5/9/2020 7:30 AM 0.41 M M M M
5/10/2020 7:50 AM T T T M M 4:55 PM, snow flurries were noted. 5:08PM, snow squall lasted approximately 1- 2 minutes.
5/11/2020 7:30 AM 0.02 M M M M
5/12/2020 7:30 AM 0.04 M M M M
5/13/2020 7:35 AM 0.00 M M M M
5/14/2020 7:35 AM 0.00 M M M M
5/15/2020 8:05 AM 0.04 M M M M
5/16/2020 7:40 AM 0.03 M M M M
5/17/2020 7:30 AM 0.00 M M M M
5/18/2020 7:45 AM 0.00 M M M M
5/19/2020 8:05 AM 0.00 M M M M
5/20/2020 7:30 AM 0.00 M M M M
5/21/2020 8:00 AM 0.00 M M M M
5/22/2020 7:30 AM 0.00 M M M M
5/23/2020 7:25 AM 0.10 M M M M
5/24/2020 7:40 AM 0.46 M M M M
5/25/2020 8:18 AM 0.03 M M M M
5/26/2020 7:35 AM 0.02 M M M M
5/27/2020 7:45 AM 0.00 M M M M
5/28/2020 7:40 AM 0.04 M M M M
5/29/2020 7:55 AM 0.18 M M M M
5/30/2020 7:45 AM 0.02 M M M M
5/31/2020 8:55 AM 0.00 M M M M
6/1/2020 7:30 AM 0.00 M M M M
6/2/2020 7:50 AM T M M M M
6/3/2020 7:50 AM 0.05 M M M M
6/4/2020 7:45 AM 0.48 M M M M
6/5/2020 7:35 AM 0.16 M M M M
6/6/2020 7:45 AM 0.26 M M M M
6/7/2020 7:55 AM 0.83 M M M M
6/8/2020 7:55 AM 0.00 M M M M
6/9/2020 7:45 AM 0.00 M M M M
6/10/2020 7:25 AM 0.00 M M M M
6/11/2020 7:23 AM 0.00 M M M M
6/12/2020 7:45 AM 0.51 M M M M
6/13/2020 7:45 AM 0.00 M M M M
6/14/2020 7:40 AM 0.00 M M M M
6/15/2020 7:50 AM 0.00 M M M M
6/17/2020 7:50 AM 0.00 M M M M
6/19/2020 7:45 AM 0.00 M M M M
6/20/2020 7:55 AM 0.00 M M M M
6/21/2020 7:50 AM 0.00 M M M M
6/22/2020 7:50 AM 0.00 M M M M
6/23/2020 7:55 AM 0.00 M M M M
6/24/2020 7:50 AM 0.00 M M M M
6/25/2020 7:50 AM T M M M M
6/26/2020 7:50 AM 0.00 M M M M
6/27/2020 7:55 AM 0.00 M M M M
6/28/2020 7:55 AM 0.34 M M M M
6/29/2020 7:55 AM T M M M M
6/30/2020 7:50 AM 0.02 M M M M
7/1/2020 8:29 AM T M M M M
7/2/2020 7:40 AM 0.98 M M M M
7/3/2020 7:45 AM 0.00 M M M M
7/4/2020 7:40 AM 0.37 M M M M
7/5/2020 7:55 AM 0.00 M M M M
7/10/2020 7:55 AM 0.00 M M M M
7/11/2020 7:30 AM 0.60 M M M M
7/12/2020 7:56 AM 0.00 M M M M
7/13/2020 7:35 AM 0.00 M M M M
7/14/2020 7:56 AM 0.00 M M M M
7/15/2020 7:20 AM 0.00 M M M M
7/16/2020 7:55 AM 0.00 M M M M
7/17/2020 7:20 AM 0.00 M M M M
7/18/2020 7:50 AM 0.17 M M M M
7/19/2020 7:30 AM 0.00 M M M M
7/20/2020 7:50 AM 0.00 M M M M
7/21/2020 8:05 AM 0.00 M M M M
7/22/2020 7:50 AM 0.05 M M M M
7/23/2020 7:35 AM 0.16 M M M M
7/27/2020 7:30 AM 0.00 M M M M
7/29/2020 7:35 AM 0.00 M M M M
7/30/2020 7:55 AM 0.00 M M M M
7/31/2020 7:55 AM 0.61 M M M M Rain falling at time of measuring.
8/1/2020 8:00 AM 0.21 M M M M
8/2/2020 7:45 AM 0.00 M M M M
8/3/2020 7:50 AM 0.00 M M M M
8/4/2020 7:35 AM 0.11 M M M M
8/5/2020 8:00 AM 0.00 M M M M
8/6/2020 7:30 AM 0.00 M M M M
8/7/2020 7:15 AM 0.07 M M M M
8/8/2020 7:25 AM 0.28 M M M M
8/9/2020 7:50 AM 0.01 M M M M
8/10/2020 7:55 AM 0.00 M M M M
8/11/2020 7:30 AM 0.00 M M M M
8/12/2020 7:45 AM 0.06 M M M M
8/13/2020 8:00 AM 0.00 M M M M
8/14/2020 7:50 AM 0.04 M M M M
8/15/2020 7:50 AM 0.00 M M M M
8/16/2020 7:29 AM 0.03 M M M M
8/17/2020 7:50 AM 0.72 M M M M
8/18/2020 7:55 AM 1.02 M M M M
8/19/2020 7:55 AM 0.02 M M M M
8/20/2020 7:55 AM 0.37 M M M M
8/21/2020 7:55 AM 0.00 M M M M
8/22/2020 7:55 AM 0.00 M M M M
8/23/2020 7:50 AM 0.00 M M M M
8/24/2020 7:50 AM 0.00 M M M M
8/25/2020 7:50 AM 0.00 M M M M
8/26/2020 7:50 AM 0.02 M M M M
8/27/2020 7:55 AM 0.01 M M M M
8/28/2020 8:00 AM 0.30 M M M M
9/29/2020 8:00 AM 0.02 M M M M
9/30/2020 7:30 AM 0.47 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/12/2019 10/13/2019 8:00 AM 2 0.00 M M
11/7/2019 11/09/2019 8:00 AM 3 0.11 M M
11/23/2019 11/25/2019 7:50 AM 3 0.92 M M
12/17/2019 12/19/2019 8:30 AM 3 1.38 0.0 0.00
12/31/2019 1/02/2020 8:05 AM 3 0.49 0.0 0.00
1/25/2020 1/27/2020 7:40 AM 3 0.79 0.0 0.00
2/3/2020 2/05/2020 8:00 AM 3 0.10 0.0 0.00
3/6/2020 3/09/2020 7:40 AM 4 0.13 0.0 M
7/7/2020 7/09/2020 7:40 AM 3 0.00 M M
7/24/2020 7/26/2020 7:55 AM 3 0.54 M M
8/30/2020 9/28/2020 8:05 AM 30 4.14 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