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 17 4.33 6.46 30 6.35 28 0.11 2 1 12 0 0.0 0 0
Nov 17 4.22 2.44 29 1.77 24 0.67 5 1 8 1 0.0 0 0
Dec 17 4.27 2.10 31 1.71 24 0.39 7 1 9 4 8.1 4 7
Jan 18 4.12 3.67 30 3.67 29 0.00 1 0 12 1 15.6 3 8
Feb 18 3.21 6.70 28 6.44 26 0.26 2 1 15 1 1.0 1 1
March 18 4.86 6.86 30 6.54 27 0.32 3 1 7 6 12.7 2 3
April 18 4.62 4.22 30 3.40 20 0.82 10 1 12 2 5.0 2 1
May 18 4.09 4.57 31 3.85 27 0.72 4 1 14 1 0.0 0 0
June 18 4.59 3.20 30 3.20 30 0.00 0 0 14 2 0.0 0 0
July 18 4.72 3.95 28 3.95 28 0.00 0 0 9 1 0.0 0 0
Aug 18 4.68 4.77 30 4.77 28 0.00 2 1 12 1 0.0 0 0
Sept 18 4.08 7.33 29 7.23 27 0.10 2 1 12 2 0.0 0 0
Water Year Totals: 51.79" 56.27" 356 days 52.88" 318 3.39" 38 days 9 136 days 22 days 42.4" 12 days 20 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2017 0.36
10/2/2017 0.00
10/3/2017
10/4/2017 0.00
10/5/2017 0.00
10/6/2017 0.02
10/7/2017 0.00
10/8/2017 0.00
10/9/2017 0.18
10/10/2017 0.35
10/11/2017 **
10/12/2017 0.11
10/13/2017 0.00
10/14/2017 0.19
10/15/2017 0.16
10/16/2017 0.02
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.00
10/22/2017 0.00
10/23/2017 0.00
10/24/2017 0.00
10/25/2017 1.72
10/26/2017 0.00
10/27/2017 0.23
10/28/2017 0.00
10/29/2017 0.38
10/30/2017 2.71
10/31/2017 0.03
11/1/2017 0.00
11/2/2017 0.00
11/3/2017 0.00
11/4/2017 0.00
11/5/2017 0.04
11/6/2017 0.05
11/7/2017 0.02
11/8/2017 **
11/9/2017 0.67
11/10/2017 0.00
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.00
11/14/2017 0.04
11/15/2017
11/16/2017 T
11/17/2017 0.33
11/18/2017 0.00
11/19/2017 0.55
11/20/2017 0.00
11/21/2017 0.00
11/22/2017 0.51
11/23/2017 0.23
11/24/2017 0.00
11/25/2017 0.00
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 **
11/29/2017 **
11/30/2017 **
12/1/2017 **
12/2/2017 **
12/3/2017 **
12/4/2017 **
12/5/2017 **
12/6/2017 **
12/7/2017 0.39
12/8/2017 0.00
12/9/2017 0.00
12/10/2017 0.46
12/11/2017 T
12/12/2017 0.00
12/13/2017 0.01
12/14/2017 0.11
12/15/2017 T
12/16/2017 0.14
12/17/2017 0.00
12/18/2017 0.03
12/19/2017 T
12/20/2017 0.00
12/21/2017 0.00
12/22/2017 0.00
12/23/2017 0.03
12/24/2017 0.53
12/25/2017 0.31
12/26/2017 0.00
12/27/2017 0.00
12/28/2017 0.00
12/29/2017 0.00
12/30/2017 T
12/31/2017 0.09
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 0.27
1/5/2018 1.66
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 T
1/10/2018 0.00
1/11/2018 0.00
1/12/2018 0.02
1/13/2018 0.33
1/14/2018 0.00
1/15/2018 0.00
1/16/2018 0.00
1/17/2018 0.10
1/18/2018 0.17
1/19/2018 0.00
1/20/2018
1/21/2018 0.00
1/22/2018 0.03
1/23/2018 0.05
1/24/2018 0.65
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.13
1/29/2018 0.15
1/30/2018 0.11
1/31/2018 **
2/1/2018 **
2/2/2018 0.26
2/3/2018 0.00
2/4/2018 0.00
2/5/2018 1.02
2/6/2018 0.00
2/7/2018 0.00
2/8/2018 0.86
2/9/2018 0.00
2/10/2018 0.00
2/11/2018 0.88
2/12/2018 1.06
2/13/2018 T
2/14/2018 0.02
2/15/2018 0.16
2/16/2018 0.20
2/17/2018 0.07
2/18/2018 0.66
2/19/2018 0.00
2/20/2018 0.07
2/21/2018 0.00
2/22/2018 0.05
2/23/2018 0.11
2/24/2018 0.10
2/25/2018 0.81
2/26/2018 0.37
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 2.39
3/3/2018 1.22
3/4/2018 0.00
3/5/2018 T
3/6/2018 0.00
3/7/2018 0.17
3/8/2018 1.12
3/9/2018 T
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 **
3/13/2018 **
3/14/2018 0.32
3/15/2018 T
3/16/2018 T
3/17/2018 0.00
3/18/2018 0.00
3/19/2018 0.00
3/20/2018
3/21/2018 T
3/22/2018 1.53
3/23/2018 0.00
3/24/2018 0.00
3/25/2018 0.00
3/26/2018 0.00
3/27/2018 0.00
3/28/2018 T
3/29/2018 0.00
3/30/2018 0.05
3/31/2018 0.06
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.03
4/2/2018 0.11
4/3/2018 0.39
4/4/2018 0.25
4/5/2018 0.08
4/6/2018 0.00
4/7/2018 0.11
4/8/2018 0.00
4/9/2018 0.00
4/10/2018 0.09
4/11/2018 0.03
4/12/2018 0.00
4/13/2018 T
4/14/2018 0.00
4/15/2018 0.00
4/16/2018 1.36
4/17/2018 0.78
4/18/2018 T
4/19/2018 0.06
4/20/2018 0.11
4/21/2018 **
4/22/2018 **
4/23/2018 **
4/24/2018 **
4/25/2018 **
4/26/2018 **
4/27/2018 **
4/28/2018 **
4/29/2018 **
4/30/2018 0.82
5/1/2018 T
5/2/2018 0.00
5/3/2018 0.00
5/4/2018 0.00
5/5/2018 0.00
5/6/2018 0.00
5/7/2018 0.20
5/8/2018 0.00
5/9/2018 0.00
5/10/2018 0.05
5/11/2018 0.11
5/12/2018 0.09
5/13/2018 0.23
5/14/2018 0.10
5/15/2018 0.00
5/16/2018 0.35
5/17/2018 1.02
5/18/2018 0.18
5/19/2018 0.20
5/20/2018 1.05
5/21/2018 0.02
5/22/2018 0.00
5/23/2018 0.19
5/24/2018 **
5/25/2018 **
5/26/2018 **
5/27/2018 0.72
5/28/2018 0.06
5/29/2018 0.00
5/30/2018 0.00
5/31/2018 0.00
6/1/2018 0.27
6/2/2018 0.63
6/3/2018 0.27
6/4/2018 0.64
6/5/2018 0.07
6/6/2018 0.02
6/7/2018 0.00
6/8/2018 0.00
6/9/2018 0.00
6/10/2018 0.00
6/11/2018 0.03
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.04
6/15/2018 0.00
6/16/2018 0.00
6/17/2018 0.00
6/18/2018 0.00
6/19/2018 0.02
6/20/2018 0.00
6/21/2018 0.84
6/22/2018 0.01
6/23/2018 T
6/24/2018 T
6/25/2018 0.11
6/26/2018 0.00
6/27/2018 0.00
6/28/2018 0.13
6/29/2018 0.12
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018 0.00
7/3/2018 0.00
7/4/2018
7/5/2018 0.00
7/6/2018 0.00
7/7/2018 0.09
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 T
7/13/2018 0.00
7/14/2018 0.00
7/15/2018 0.35
7/16/2018 0.03
7/17/2018 0.00
7/18/2018 1.41
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 0.51
7/23/2018 0.18
7/24/2018 0.03
7/25/2018 0.00
7/26/2018 1.04
7/27/2018 0.00
7/28/2018 0.31
7/29/2018 0.00
7/30/2018
7/31/2018 0.00
8/1/2018 0.04
8/2/2018 0.00
8/3/2018 0.02
8/4/2018
8/5/2018 0.42
8/6/2018 0.00
8/7/2018 0.00
8/8/2018 2.11
8/9/2018 0.53
8/10/2018 0.00
8/11/2018 0.02
8/12/2018 0.54
8/13/2018 0.00
8/14/2018 0.14
8/15/2018 **
8/16/2018 0.00
8/17/2018 0.00
8/18/2018 0.18
8/19/2018 0.34
8/20/2018 0.12
8/21/2018 0.00
8/22/2018 0.31
8/23/2018 0.00
8/24/2018 T
8/25/2018 0.00
8/26/2018 0.00
8/27/2018 0.00
8/28/2018 0.00
8/29/2018 0.00
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 0.00
9/2/2018 T
9/3/2018 0.00
9/4/2018 0.00
9/5/2018 0.00
9/6/2018 0.00
9/7/2018 0.83
9/8/2018 0.04
9/9/2018 0.10
9/10/2018 0.71
9/11/2018 1.05
9/12/2018 0.06
9/13/2018 **
9/14/2018 0.10
9/15/2018 0.00
9/16/2018 0.00
9/17/2018
9/18/2018 0.00
9/19/2018 1.08
9/20/2018 0.00
9/21/2018 0.00
9/22/2018 0.00
9/23/2018 T
9/24/2018 0.00
9/25/2018 0.27
9/26/2018 1.93
9/27/2018 0.06
9/28/2018 1.02
9/29/2018 0.08
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:45 AM 0.36 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/2/2017 7:21 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/4/2017 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/5/2017 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/6/2017 8:15 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/7/2017 7:55 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/8/2017 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/9/2017 8:25 AM 0.18 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/10/2017 8:25 AM 0.35 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/13/2017 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/14/2017 8:30 AM 0.19 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/15/2017 8:00 AM 0.16 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/16/2017 8:05 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/17/2017 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/18/2017 7:23 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/19/2017 7:25 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/20/2017 7:55 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/21/2017 7:29 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/22/2017 9:40 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/23/2017 9:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/24/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/25/2017 8:10 AM 1.72 M M M M Had some thunderstorms in with the heavier bands of rain.
10/26/2017 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/27/2017 7:45 AM 0.23 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/28/2017 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/29/2017 8:30 AM 0.38 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/30/2017 7:35 AM 2.71 M M M M strong winds throughout the night. A few tree limbs were knocked down in area.
10/31/2017 7:27 AM 0.03 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/1/2017 7:22 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/2/2017 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/3/2017 8:00 AM 0.00 M M M M fog condition at time of reading
11/4/2017 8:20 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/5/2017 8:00 AM 0.04 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/6/2017 7:01 AM 0.05 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/7/2017 7:55 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/10/2017 9:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/11/2017 7:50 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/12/2017 7:55 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/13/2017 7:15 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/14/2017 7:05 AM 0.04 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/16/2017 7:10 AM T M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/17/2017 7:05 AM 0.33 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/18/2017 7:29 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/19/2017 8:00 AM 0.55 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/20/2017 8:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/21/2017 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/22/2017 7:50 AM 0.51 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/23/2017 8:00 AM 0.23 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/24/2017 7:20 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/25/2017 8:35 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/26/2017 7:50 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
11/27/2017 7:25 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
12/8/2017 8:55 AM 0.00 0.0 0.00 0.0 0.00
12/9/2017 7:45 AM 0.00 0.0 0.00 0.0 0.00
12/10/2017 7:10 AM 0.46 2.0 M 2.0 M Snow accumulation on grass/ soils areas. No accumulation on street or solid surfaces.
12/11/2017 8:00 AM T T M 0.9 M
12/12/2017 7:15 AM 0.00 0.0 M 0.0 M
12/13/2017 7:20 AM 0.01 0.0 M M M
12/14/2017 8:25 AM 0.11 2.0 M 2.0 M
12/15/2017 7:15 AM T T M 0.5 M total snow depth was average of 5 locations.
12/16/2017 7:55 AM 0.14 2.3 M 2.3 M Measurement taken at 12/15 at 10 pm, when snowfall ended.
12/17/2017 7:50 AM 0.00 0.0 M 1.0 0.14
12/18/2017 8:10 AM 0.03 0.0 0.00 0.5 M
12/19/2017 8:00 AM T 0.0 M 0.0 M
12/20/2017 7:45 AM 0.00 M M M M
12/21/2017 7:25 AM 0.00 0.0 M M M
12/22/2017 8:00 AM 0.00 0.0 M M M
12/23/2017 7:27 AM 0.03 0.0 M M M
12/24/2017 8:29 AM 0.53 0.0 M M M
12/25/2017 8:15 AM 0.31 0.0 M M M
12/26/2017 7:50 AM 0.00 M M M M
12/27/2017 7:30 AM 0.00 M M M M
12/28/2017 7:40 AM 0.00 M M M M
12/29/2017 8:35 AM 0.00 0.0 M M M
12/30/2017 8:00 AM T M M M M Light snow falling.
12/31/2017 8:00 AM 0.09 1.8 M M M Snow measured at 6pm on 12/30, when snowfall stopped.
1/1/2018 7:55 AM 0.00 0.0 M 1.0 M
1/2/2018 7:55 AM 0.00 0.0 M 0.8 M
1/3/2018 7:55 AM 0.00 0.0 M 0.5 M
1/4/2018 8:50 AM 0.27 2.2 M 2.5 M
1/5/2018 8:00 AM 1.66 11.4 M 12.0 1.83 Core sample of new snowfall taken. Gauge amount .45 inches. Total snow coverage on ground was a bit tricky due to strong winds causing drifts in some areas and low amounts in others. Number is averaged from non-drift/minimal drift area.
1/6/2018 8:20 AM 0.00 0.0 M 9.0 M
1/7/2018 7:55 AM 0.00 0.0 M 8.5 M
1/8/2018 8:00 AM 0.00 0.0 M M M
1/9/2018 8:35 AM T 0.0 M M M
1/10/2018 8:00 AM 0.00 0.0 M M M
1/11/2018 8:30 AM 0.00 0.0 M M M
1/12/2018 8:20 AM 0.02 0.0 M M M Fog condition at time of measurements.
1/13/2018 7:45 AM 0.33 0.0 M T M
1/14/2018 7:50 AM 0.00 0.0 M T M
1/15/2018 7:01 AM 0.00 0.0 M T M
1/16/2018 7:30 AM 0.00 0.0 M T M
1/17/2018 8:00 AM 0.10 0.0 M T M
1/18/2018 8:20 AM 0.17 T M M M
1/19/2018 8:00 AM 0.00 0.0 M 0.0 M
1/21/2018 7:50 AM 0.00 0.0 M 0.0 M
1/22/2018 7:00 AM 0.03 0.0 M 0.0 M
1/23/2018 7:25 AM 0.05 0.0 M 0.0 M
1/24/2018 7:30 AM 0.65 0.0 M 0.0 M
1/25/2018 7:15 AM 0.00 0.0 M 0.0 M
1/26/2018 7:44 AM 0.00 0.0 M 0.0 M
1/27/2018 7:40 AM 0.00 0.0 M 0.0 M
1/28/2018 8:10 AM 0.13 0.0 M 0.0 M
1/29/2018 7:13 AM 0.15 M M M M
1/30/2018 8:25 AM 0.11 2.0 M 2.0 M
2/3/2018 7:30 AM 0.00 0.0 M M M
2/4/2018 8:50 AM 0.00 M M M M
2/5/2018 8:00 AM 1.02 0.0 M M M
2/6/2018 7:50 AM 0.00 M M M M
2/7/2018 7:25 AM 0.00 0.0 M 0.0 M
2/8/2018 8:00 AM 0.86 T M M M precipitation started as snow then changed to rain.
2/9/2018 7:00 AM 0.00 M M M M
2/10/2018 7:20 AM 0.00 0.0 M 0.0 M
2/11/2018 8:30 AM 0.88 M M M M
2/12/2018 7:05 AM 1.06 0.0 M M M
2/13/2018 8:00 AM T M M M M
2/14/2018 7:05 AM 0.02 0.0 M 0.0 M
2/15/2018 8:50 AM 0.16 M M M M
2/16/2018 7:30 AM 0.20 M M M M
2/17/2018 7:25 AM 0.07 0.0 M 0.0 M
2/18/2018 7:20 AM 0.66 1.0 M 1.0 M Liquid measurement taken from cylinder. Snow accumulation mainly on non paved surfaces. Little accumulation on paved surfaces
2/19/2018 7:30 AM 0.00 0.0 M M M
2/20/2018 8:00 AM 0.07 0.0 M 0.0 M
2/21/2018 8:00 AM 0.00 M M M M
2/22/2018 7:25 AM 0.05 M M M M
2/23/2018 8:05 AM 0.11 M M M M
2/24/2018 7:55 AM 0.10 M M M M
2/25/2018 8:00 AM 0.81 M M M M
2/26/2018 7:25 AM 0.37 M M M M
2/27/2018 7:24 AM 0.00 0.0 M 0.0 M
2/28/2018 9:30 AM 0.00 0.0 M 0.0 M
3/1/2018 7:29 AM 0.00 M M M M
3/2/2018 7:30 AM 2.39 M M M M
3/3/2018 6:30 AM 1.22 M M 0.0 M Snow mixed with the rain at times during afternoon on 3/2. No snow accumulation.
3/4/2018 8:00 AM 0.00 M M M M
3/5/2018 6:55 AM T T M M M Snow on grass, cars. No accumulation on Street, walkways.
3/6/2018 6:30 AM 0.00 0.0 M 0.0 M
3/7/2018 7:45 AM 0.17 M M M M Trace of snow on non paved surfaces.
3/8/2018 7:30 AM 1.12 1.7 M 1.7 M Liquid Measurement is from cylinder
3/9/2018 7:05 AM T T M T M
3/10/2018 7:35 AM 0.00 0.0 M 0.0 M
3/11/2018 8:34 AM 0.00 M M M M
3/15/2018 7:10 AM T T M M M
3/16/2018 7:50 AM T 0.0 M 0.0 M
3/17/2018 7:45 AM 0.00 M M M M
3/18/2018 7:45 AM 0.00 M M M M
3/19/2018 7:30 AM 0.00 M M M M
3/21/2018 7:45 AM T T M M M Liquid total from guage, 0.02. No accumulation noted on any surface.
3/22/2018 8:00 AM 1.53 11.0 1.53 11.0 1.53 Heavy wet snow.
3/23/2018 7:05 AM 0.00 0.0 M 4.5 M
3/24/2018 7:55 AM 0.00 0.0 M T M
3/25/2018 7:25 AM 0.00 0.0 M T M
3/26/2018 7:15 AM 0.00 0.0 M 0.0 M
3/27/2018 7:25 AM 0.00 M M M M
3/28/2018 7:35 AM T M M M M
3/29/2018 7:45 AM 0.00 0.0 M 0.0 M
3/30/2018 7:55 AM 0.05 0.0 M 0.0 M
3/31/2018 8:10 AM 0.06 0.0 M 0.0 M
4/1/2018 7:35 AM 0.03 M M M M
4/2/2018 7:20 AM 0.11 1.0 M 1.0 M Liquid measurement taken from cylinder. snow accumulation on non-paved surfaces.
4/3/2018 7:40 AM 0.39 4.0 M T M New snow amount taken at 10:45 am, 4/2/18, when snowfall stopped. Liquid amount from cylinder. Total snow amount from storm, 5 inches. Trace amount remains on ground.
4/4/2018 7:10 AM 0.25 0.0 M 0.0 M Heavy Fog conditions at time of reading.
4/5/2018 7:35 AM 0.08 0.0 M 0.0 M
4/6/2018 7:25 AM 0.00 0.0 M 0.0 M
4/7/2018 8:00 AM 0.11 0.0 M 0.0 M
4/8/2018 7:35 AM 0.00 M M M M
4/9/2018 7:15 AM 0.00 M M M M
4/10/2018 7:50 AM 0.09 M M M M
4/11/2018 7:30 AM 0.03 M M M M
4/12/2018 7:02 AM 0.00 M M M M
4/13/2018 7:35 AM T M M M M
4/14/2018 7:25 AM 0.00 M M M M
4/15/2018 8:00 AM 0.00 M M M M
4/16/2018 7:45 AM 1.36 M M M M
4/17/2018 7:30 AM 0.78 M M M M
4/18/2018 8:50 AM T M M M M
4/19/2018 7:15 AM 0.06 M M M M
4/20/2018 8:05 AM 0.11 M M M M
5/1/2018 7:30 AM T M M M M
5/2/2018 7:00 AM 0.00 M M M M
5/3/2018 7:35 AM 0.00 M M M M
5/4/2018 8:15 AM 0.00 M M M M
5/5/2018 7:05 AM 0.00 M M M M
5/6/2018 7:45 AM 0.00 M M M M
5/7/2018 7:30 AM 0.20 M M M M
5/8/2018 7:30 AM 0.00 M M M M
5/9/2018 7:45 AM 0.00 M M M M
5/10/2018 7:44 AM 0.05 M M M M
5/11/2018 7:30 AM 0.11 M M M M
5/12/2018 8:05 AM 0.09 M M M M
5/13/2018 7:20 AM 0.23 M M M M
5/14/2018 8:10 AM 0.10 M M M M
5/15/2018 8:00 AM 0.00 M M M M
5/16/2018 7:21 AM 0.35 M M M M
5/17/2018 7:45 AM 1.02 M M M M Heavy Rainfall at time of measurement.
5/18/2018 7:55 AM 0.18 M M M M
5/19/2018 8:10 AM 0.20 M M M M
5/20/2018 7:30 AM 1.05 M M M M
5/21/2018 7:34 AM 0.02 M M M M
5/22/2018 7:35 AM 0.00 M M M M
5/23/2018 7:30 AM 0.19 M M M M
5/28/2018 7:30 AM 0.06 M M M M
5/29/2018 8:30 AM 0.00 M M M M
5/30/2018 8:00 AM 0.00 M M M M
5/31/2018 7:02 AM 0.00 M M M M
6/1/2018 8:00 AM 0.27 M M M M
6/2/2018 7:05 AM 0.63 M M M M
6/3/2018 8:00 AM 0.27 M M M M
6/4/2018 7:30 AM 0.64 M M M M
6/5/2018 8:00 AM 0.07 M M M M
6/6/2018 7:00 AM 0.02 M M M M
6/7/2018 7:50 AM 0.00 M M M M
6/8/2018 7:30 AM 0.00 M M M M
6/9/2018 7:40 AM 0.00 M M M M
6/10/2018 7:05 AM 0.00 M M M M
6/11/2018 7:30 AM 0.03 M M M M
6/12/2018 8:00 AM 0.00 M M M M
6/13/2018 7:25 AM 0.00 M M M M
6/14/2018 8:00 AM 0.04 M M M M
6/15/2018 9:00 AM 0.00 M M M M
6/16/2018 7:30 AM 0.00 M M M M
6/17/2018 7:30 AM 0.00 M M M M
6/18/2018 10:00 AM 0.00 M M M M
6/19/2018 7:29 AM 0.02 M M M M
6/20/2018 9:06 AM 0.00 M M M M
6/21/2018 7:30 AM 0.84 M M M M
6/22/2018 8:35 AM 0.01 M M M M
6/23/2018 7:25 AM T M M M M Light drizzle falling at time of measuring.
6/24/2018 7:30 AM T M M M M
6/25/2018 7:15 AM 0.11 M M M M
6/26/2018 8:00 AM 0.00 M M M M
6/27/2018 8:05 AM 0.00 M M M M
6/28/2018 7:30 AM 0.13 M M M M Raining at time of measurement.
6/29/2018 7:45 AM 0.12 M M M M
6/30/2018 7:45 AM 0.00 M M M M
7/2/2018 8:30 AM 0.00 M M M M
7/3/2018 8:00 AM 0.00 M M M M
7/5/2018 7:30 AM 0.00 M M M M
7/6/2018 7:10 AM 0.00 M M M M
7/7/2018 7:29 AM 0.09 M M M M
7/8/2018 7:40 AM 0.00 M M M M
7/9/2018 7:40 AM 0.00 M M M M
7/10/2018 7:50 AM 0.00 M M M M
7/11/2018 7:30 AM 0.00 M M M M
7/12/2018 7:30 AM T M M M M
7/13/2018 7:30 AM 0.00 M M M M
7/14/2018 7:25 AM 0.00 M M M M Dry conditions regarding grass/plants setting in. Last significant rainfall occured on 6/21/18.
7/15/2018 7:15 AM 0.35 M M M M
7/16/2018 7:20 AM 0.03 M M M M
7/17/2018 7:35 AM 0.00 M M M M
7/18/2018 7:35 AM 1.41 M M M M
7/19/2018 8:05 AM 0.00 M M M M
7/20/2018 7:35 AM 0.00 M M M M
7/21/2018 8:06 AM 0.00 M M M M
7/22/2018 7:40 AM 0.51 M M M M
7/23/2018 7:30 AM 0.18 M M M M
7/24/2018 8:10 AM 0.03 M M M M
7/25/2018 7:28 AM 0.00 M M M M
7/26/2018 7:55 AM 1.04 M M M M
7/27/2018 7:20 AM 0.00 M M M M
7/28/2018 7:35 AM 0.31 M M M M
7/29/2018 8:10 AM 0.00 M M M M
7/31/2018 7:20 AM 0.00 M M M M
8/1/2018 8:00 AM 0.04 M M M M
8/2/2018 8:00 AM 0.00 M M M M
8/3/2018 7:45 AM 0.02 M M M M
8/5/2018 7:30 AM 0.42 M M M M
8/6/2018 8:50 AM 0.00 M M M M
8/7/2018 7:20 AM 0.00 M M M M
8/8/2018 7:20 AM 2.11 M M M M Severe thunderstorms between 8:00 pm and 10:30 pm last evening. Rain was heavy at times. Did cause some streets to flood.
8/9/2018 7:20 AM 0.53 M M M M Thunderstorm approximate start at 3:30 am, lasting until 4:00 am.
8/10/2018 8:00 AM 0.00 M M M M
8/11/2018 8:10 AM 0.02 M M M M
8/12/2018 8:00 AM 0.54 M M M M
8/13/2018 7:30 AM 0.00 M M M M
8/14/2018 7:35 AM 0.14 M M M M
8/17/2018 7:45 AM 0.00 M M M M
8/18/2018 8:00 AM 0.18 M M M M
8/19/2018 8:35 AM 0.34 M M M M
8/20/2018 6:55 AM 0.12 M M M M
8/21/2018 7:40 AM 0.00 M M M M
8/22/2018 7:30 AM 0.31 M M M M
8/23/2018 7:28 AM 0.00 M M M M
8/24/2018 8:00 AM T M M M M
8/25/2018 7:30 AM 0.00 M M M M
8/26/2018 7:40 AM 0.00 M M M M
8/27/2018 7:30 AM 0.00 M M M M
8/28/2018 7:30 AM 0.00 M M M M
8/29/2018 7:45 AM 0.00 M M M M
8/30/2018 7:35 AM 0.00 M M M M
8/31/2018 7:30 AM 0.00 M M M M
9/1/2018 7:40 AM 0.00 M M M M
9/2/2018 7:35 AM T M M M M
9/3/2018 8:00 AM 0.00 M M M M
9/4/2018 8:05 AM 0.00 M M M M
9/5/2018 7:39 AM 0.00 M M M M
9/6/2018 7:15 AM 0.00 M M M M
9/7/2018 7:15 AM 0.83 M M M M
9/8/2018 8:00 AM 0.04 M M M M Drizzling at time of measurement.
9/9/2018 8:00 AM 0.10 M M M M
9/10/2018 7:55 AM 0.71 M M M M
9/11/2018 7:45 AM 1.05 M M M M Light Fog condition at time of reading.
9/12/2018 7:15 AM 0.06 M M M M Fog at time of measurement.
9/15/2018 8:05 AM 0.00 M M M M
9/16/2018 7:25 AM 0.00 M M M M
9/18/2018 7:55 AM 0.00 M M M M
9/19/2018 7:40 AM 1.08 M M M M
9/20/2018 8:15 AM 0.00 M M M M
9/21/2018 7:45 AM 0.00 M M M M
9/22/2018 7:45 AM 0.00 M M M M
9/23/2018 8:25 AM T M M M M
9/24/2018 7:15 AM 0.00 M M M M
9/25/2018 7:45 AM 0.27 M M M M
9/26/2018 7:40 AM 1.93 M M M M
9/27/2018 7:30 AM 0.06 M M M M
9/28/2018 7:30 AM 1.02 M M M M
9/29/2018 7:45 AM 0.08 M M M M
9/30/2018 8:00 AM 0.00 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/11/2017 10/12/2017 1:50 PM 2 0.11 M M
11/8/2017 11/09/2017 3:45 PM 2 0.67 0.0 0.00
11/28/2017 12/07/2017 2:15 PM 10 0.39 0.0 0.00
1/31/2018 2/02/2018 3:00 AM 3 0.26 0.0 0.00
3/12/2018 3/14/2018 12:46 PM 3 0.32 0.0 0.00
4/21/2018 4/30/2018 7:30 AM 10 0.82 0.0 0.00
5/24/2018 5/27/2018 12:45 PM 4 0.72 M M
8/15/2018 8/16/2018 1:50 PM 2 0.00 M M
9/13/2018 9/14/2018 1:00 PM 2 0.10 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