Station Overview Station Location
Station Number NY-SF-16 Latitude 40.9234
Station Name Northport 1.6 NNE Longitude -73.3305
County Suffolk Elevation (ft) 84



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 4.07 3.10 31 3.10 31 0.00 0 0 8 2 0.0 0 0
Nov 16 3.90 3.46 30 3.46 30 0.00 0 0 7 2 0.0 0 0
Dec 16 3.88 4.21 31 4.21 31 0.00 0 0 12 3 4.1 3 1
Jan 17 3.55 3.45 31 3.45 31 0.00 0 0 14 3 9.8 3 6
Feb 17 2.98 1.68 28 1.68 28 0.00 0 0 7 2 13.9 4 11
March 17 4.38 3.24 31 3.24 31 0.00 0 0 11 4 6.6 4 10
April 17 4.43 5.44 30 5.44 30 0.00 0 0 14 2 0.0 0 0
May 17 4.05 4.77 31 4.77 31 0.00 0 0 19 0 0.0 0 0
June 17 4.26 3.67 30 3.67 30 0.00 0 0 14 3 0.0 0 0
July 17 4.03 2.27 31 1.68 22 0.59 9 1 8 1 0.0 0 0
Aug 17 4.10 4.11 31 4.11 31 0.00 0 0 9 1 0.0 0 0
Sept 17 4.08 1.61 30 1.61 30 0.00 0 0 7 1 0.0 0 0
Water Year Totals: 47.71" 41.01" 365 days 40.42" 356 0.59" 9 days 1 130 days 24 days 34.4" 14 days 28 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 0.06
10/2/2016 0.00
10/3/2016 0.00
10/4/2016 0.00
10/5/2016 0.00
10/6/2016 0.00
10/7/2016 0.00
10/8/2016 0.00
10/9/2016 0.60
10/10/2016 0.52
10/11/2016 0.00
10/12/2016 0.00
10/13/2016 0.00
10/14/2016 T
10/15/2016 0.00
10/16/2016 0.00
10/17/2016 0.00
10/18/2016 0.00
10/19/2016 0.00
10/20/2016 0.00
10/21/2016 T
10/22/2016 0.23
10/23/2016 0.19
10/24/2016 0.05
10/25/2016 0.00
10/26/2016 0.00
10/27/2016 0.00
10/28/2016 1.02
10/29/2016 0.00
10/30/2016 0.00
10/31/2016 0.43
11/1/2016 0.00
11/2/2016 0.00
11/3/2016 0.00
11/4/2016 T
11/5/2016 0.00
11/6/2016 0.00
11/7/2016 0.00
11/8/2016 0.00
11/9/2016 0.00
11/10/2016 T
11/11/2016 0.00
11/12/2016 0.00
11/13/2016 0.00
11/14/2016 0.00
11/15/2016 0.16
11/16/2016 1.44
11/17/2016 0.00
11/18/2016 0.00
11/19/2016 0.00
11/20/2016 0.49
11/21/2016 0.01
11/22/2016 0.00
11/23/2016 0.00
11/24/2016 0.00
11/25/2016 0.05
11/26/2016 0.02
11/27/2016 0.00
11/28/2016 0.00
11/29/2016 0.00
11/30/2016 1.29
12/1/2016 0.96
12/2/2016 T
12/3/2016 0.00
12/4/2016 0.00
12/5/2016 0.14
12/6/2016 0.02
12/7/2016 0.32
12/8/2016 0.01
12/9/2016 0.00
12/10/2016 0.00
12/11/2016 0.00
12/12/2016 0.55
12/13/2016 0.03
12/14/2016 0.00
12/15/2016 0.00
12/16/2016 T
12/17/2016 0.42
12/18/2016 0.57
12/19/2016 T
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 0.49
12/26/2016 0.00
12/27/2016 0.02
12/28/2016 0.00
12/29/2016 0.00
12/30/2016 0.68
12/31/2016 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.01
1/2/2017 T
1/3/2017 0.27
1/4/2017 0.55
1/5/2017 0.00
1/6/2017 0.05
1/7/2017 T
1/8/2017 0.26
1/9/2017 0.00
1/10/2017 0.00
1/11/2017 0.10
1/12/2017 0.30
1/13/2017 0.00
1/14/2017 0.00
1/15/2017 0.13
1/16/2017 0.00
1/17/2017 0.00
1/18/2017 0.56
1/19/2017 0.01
1/20/2017 0.00
1/21/2017 0.06
1/22/2017 0.00
1/23/2017 0.00
1/24/2017 0.87
1/25/2017 0.25
1/26/2017 T
1/27/2017 0.03
1/28/2017 0.00
1/29/2017 0.00
1/30/2017 0.00
1/31/2017 0.00
2/1/2017 0.02
2/2/2017 T
2/3/2017 0.00
2/4/2017 0.00
2/5/2017 0.00
2/6/2017 0.00
2/7/2017 0.00
2/8/2017 0.15
2/9/2017 0.36
2/10/2017 0.34
2/11/2017 0.00
2/12/2017 0.08
2/13/2017 0.45
2/14/2017 0.00
2/15/2017 0.00
2/16/2017 0.00
2/17/2017 0.00
2/18/2017 0.00
2/19/2017 0.00
2/20/2017 0.00
2/21/2017 0.00
2/22/2017 0.00
2/23/2017 T
2/24/2017 0.00
2/25/2017 0.00
2/26/2017 0.28
2/27/2017 0.00
2/28/2017 0.00
3/1/2017 0.00
3/2/2017 0.06
3/3/2017 0.00
3/4/2017 0.00
3/5/2017 0.00
3/6/2017 0.00
3/7/2017 T
3/8/2017 0.11
3/9/2017 T
3/10/2017 0.02
3/11/2017 0.21
3/12/2017 0.00
3/13/2017 0.00
3/14/2017 0.44
3/15/2017 1.08
3/16/2017 T
3/17/2017 0.00
3/18/2017 0.00
3/19/2017 T
3/20/2017 0.00
3/21/2017 0.00
3/22/2017 0.00
3/23/2017 0.00
3/24/2017 0.00
3/25/2017 0.00
3/26/2017 0.01
3/27/2017 0.10
3/28/2017 0.37
3/29/2017 0.63
3/30/2017 0.00
3/31/2017 0.21
Day of YearDaily PrcpMultiday Prcp
4/1/2017 1.20
4/2/2017 T
4/3/2017 0.00
4/4/2017 1.35
4/5/2017 0.13
4/6/2017 0.29
4/7/2017 0.52
4/8/2017 0.00
4/9/2017 0.00
4/10/2017 0.00
4/11/2017 0.00
4/12/2017 0.00
4/13/2017 0.01
4/14/2017 0.00
4/15/2017 0.00
4/16/2017 0.00
4/17/2017 0.00
4/18/2017 0.00
4/19/2017 0.00
4/20/2017 0.42
4/21/2017 0.29
4/22/2017 0.13
4/23/2017 0.07
4/24/2017 0.00
4/25/2017 0.09
4/26/2017 0.92
4/27/2017 0.01
4/28/2017 0.01
4/29/2017 T
4/30/2017 0.00
5/1/2017 0.01
5/2/2017 0.01
5/3/2017 0.00
5/4/2017 0.00
5/5/2017 0.02
5/6/2017 1.45
5/7/2017 0.01
5/8/2017 0.01
5/9/2017 0.00
5/10/2017 0.00
5/11/2017 0.00
5/12/2017 0.00
5/13/2017 0.04
5/14/2017 1.15
5/15/2017 0.02
5/16/2017 0.00
5/17/2017 0.00
5/18/2017 0.00
5/19/2017 0.00
5/20/2017 0.15
5/21/2017 0.00
5/22/2017 0.18
5/23/2017 0.43
5/24/2017 0.02
5/25/2017 0.10
5/26/2017 0.97
5/27/2017 0.01
5/28/2017 0.00
5/29/2017 0.04
5/30/2017 0.13
5/31/2017 0.02
6/1/2017 0.09
6/2/2017 0.00
6/3/2017 0.01
6/4/2017 0.00
6/5/2017 0.12
6/6/2017 0.01
6/7/2017 0.07
6/8/2017 T
6/9/2017 0.00
6/10/2017 0.00
6/11/2017 0.00
6/12/2017 0.00
6/13/2017 0.00
6/14/2017 T
6/15/2017 0.13
6/16/2017 0.00
6/17/2017 0.03
6/18/2017 0.51
6/19/2017 0.00
6/20/2017 1.18
6/21/2017 0.00
6/22/2017 T
6/23/2017 0.00
6/24/2017 1.03
6/25/2017 0.32
6/26/2017 0.06
6/27/2017 0.10
6/28/2017 0.01
6/29/2017 0.00
6/30/2017 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2017 0.01
7/2/2017 0.01
7/3/2017 0.00
7/4/2017 0.05
7/5/2017 0.00
7/6/2017 0.00
7/7/2017 T
7/8/2017 0.88
7/9/2017 0.00
7/10/2017 0.00
7/11/2017 0.00
7/12/2017 **
7/13/2017 **
7/14/2017 **
7/15/2017 **
7/16/2017 **
7/17/2017 **
7/18/2017 **
7/19/2017 **
7/20/2017 0.59
7/21/2017 0.00
7/22/2017 0.04
7/23/2017 0.09
7/24/2017 0.06
7/25/2017 0.54
7/26/2017 0.00
7/27/2017 0.00
7/28/2017 0.00
7/29/2017 0.00
7/30/2017 0.00
7/31/2017 0.00
8/1/2017 0.00
8/2/2017 0.00
8/3/2017 0.34
8/4/2017 0.00
8/5/2017 0.46
8/6/2017 T
8/7/2017 0.00
8/8/2017 0.33
8/9/2017 0.00
8/10/2017 0.00
8/11/2017 0.00
8/12/2017 0.07
8/13/2017 0.00
8/14/2017 0.00
8/15/2017 0.21
8/16/2017 0.04
8/17/2017 0.00
8/18/2017 0.00
8/19/2017 1.98
8/20/2017 0.00
8/21/2017 0.00
8/22/2017 0.00
8/23/2017 0.32
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 0.36
8/31/2017 0.00
9/1/2017 0.00
9/2/2017 0.00
9/3/2017 0.59
9/4/2017 0.05
9/5/2017 0.00
9/6/2017 0.02
9/7/2017 0.79
9/8/2017 0.00
9/9/2017 0.00
9/10/2017 0.00
9/11/2017 0.00
9/12/2017 0.00
9/13/2017 0.00
9/14/2017 0.00
9/15/2017 0.00
9/16/2017 0.00
9/17/2017 0.00
9/18/2017 T
9/19/2017 0.01
9/20/2017 0.14
9/21/2017 0.00
9/22/2017 0.00
9/23/2017 0.00
9/24/2017 0.00
9/25/2017 0.00
9/26/2017 0.00
9/27/2017 0.00
9/28/2017 0.00
9/29/2017 0.00
9/30/2017 0.01



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 8:00 AM 0.06 0.0 0.00 0.0 0.00
10/2/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/3/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/4/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/5/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/6/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/7/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00 Heavy dew covering most surfaces at time of reading
10/8/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/9/2016 8:00 AM 0.60 0.0 0.00 0.0 0.00 Light rain falling at time of reading
10/10/2016 7:00 AM 0.52 0.0 0.00 0.0 0.00
10/11/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/12/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/13/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00 Very heavy fog at time of reading. All surfaces very wet from dew.
10/14/2016 7:00 AM T 0.0 0.00 0.0 0.00
10/15/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/16/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/17/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/18/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00 Light fog at time of reading
10/19/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/20/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/21/2016 7:00 AM T 0.0 0.00 0.0 0.00
10/22/2016 9:00 AM 0.23 0.0 0.00 0.0 0.00 Light rain falling at time of reading
10/23/2016 8:00 AM 0.19 0.0 0.00 0.0 0.00
10/24/2016 7:00 AM 0.05 0.0 0.00 0.0 0.00
10/25/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/26/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/27/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/28/2016 7:00 AM 1.02 0.0 0.00 0.0 0.00
10/29/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/30/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/31/2016 7:00 AM 0.43 0.0 0.00 0.0 0.00
11/1/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/2/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/3/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00 All surfaces very wet from a heavy layer of dew at time of reading.
11/4/2016 7:00 AM T 0.0 0.00 0.0 0.00
11/5/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/6/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/7/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/8/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/9/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/10/2016 7:00 AM T 0.0 0.00 0.0 0.00 Precipitation was random bits of drizzle throughout the day, generally not enough to even wet paved surfaces completely.
11/11/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00 Some surfaces slightly wet with dew at time of reading
11/12/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/13/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/14/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/15/2016 8:00 AM 0.16 0.0 0.00 0.0 0.00
11/16/2016 8:00 AM 1.44 0.0 0.00 0.0 0.00
11/17/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00 Most surfaces very wet from dew at time of reading.
11/18/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/19/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00 Most surfaces wet with dew at time of reading
11/20/2016 7:00 AM 0.49 0.0 0.00 0.0 0.00
11/21/2016 7:00 AM 0.01 T M T M Some very light scattered accumulation of snow, but not more than a dusting, at time of reading.
11/22/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/23/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/24/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/25/2016 7:00 AM 0.05 0.0 0.00 0.0 0.00
11/26/2016 8:00 AM 0.02 0.0 0.00 0.0 0.00
11/27/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/28/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/29/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/30/2016 7:00 AM 1.29 0.0 0.00 0.0 0.00 There was a large leaf in the funnel, which may have caused clogging or contributed to splashing-out during the periods of heavy rainfall. Davis VP2 tipping-bucket rain gauge indicated 1.53" over the same period. Considering there were intervals of very heavy rainfall I would expect the tipping-bucket to have under-reported precipitation, so it does appear my CoCoRaHS gauge missed quite a bit of rain on this day.
12/1/2016 7:00 AM 0.96 0.0 0.00 0.0 0.00 Davis VP2 tipping-bucket automated rain gauge indicated 0.82" over the same period. The lower reading is expected as there were periods of very heavy rainfall, where the tipping bucket becomes a bit less accurate.
12/2/2016 7:00 AM T 0.0 0.00 0.0 0.00 There was a light misty drizzle late afternoon, but no accumulation
12/3/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/4/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/5/2016 8:00 AM 0.14 0.0 0.00 0.0 0.00
12/6/2016 7:00 AM 0.02 0.0 0.00 0.0 0.00
12/7/2016 8:00 AM 0.32 0.0 0.00 0.0 0.00 Occasional rain drops falling at time of reading
12/8/2016 8:00 AM 0.01 0.0 0.00 0.0 0.00
12/9/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/10/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/11/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/12/2016 8:00 AM 0.55 0.3 M 0.0 0.00 Raining at time of reading. Snow measurement was taken at approximately 11pm after it appeared snowfall had ended but before rain had started.
12/13/2016 7:00 AM 0.03 0.0 0.00 0.0 0.00
12/14/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/15/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/16/2016 7:00 AM T 0.3 M 0.0 0.00 New snowfall measured at approximately 10:30am (yesterday) after a short 15-minute snow squall passed through. Very high winds during the rest of the day left no snow remaining this morning.
12/17/2016 9:00 AM 0.42 3.5 0.40 3.5 0.40 Very wet snow falling at time of reading during transition to freezing rain.
12/18/2016 8:00 AM 0.57 0.0 0.00 0.0 0.00
12/19/2016 7:00 AM T 0.0 0.00 0.0 0.00
12/20/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/21/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/22/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/23/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/24/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/25/2016 7:00 AM 0.49 0.0 0.00 0.0 0.00
12/26/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/27/2016 7:00 AM 0.02 0.0 0.00 0.0 0.00
12/28/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/29/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/30/2016 7:00 AM 0.68 0.0 0.00 0.0 0.00
12/31/2016 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/1/2017 7:00 AM 0.01 0.0 0.00 0.0 0.00
1/2/2017 7:00 AM T 0.0 0.00 0.0 0.00
1/3/2017 9:00 AM 0.27 0.0 0.00 0.0 0.00
1/4/2017 7:00 AM 0.55 0.0 0.00 0.0 0.00
1/5/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/6/2017 8:00 AM 0.05 1.1 0.05 1.0 0.05 Snow falling at time of reading. The "catch" and the melted core did actually have the same volume.
1/7/2017 8:00 AM T T M 0.5 M
1/8/2017 8:00 AM 0.26 7.6 0.55 7.5 0.55 Heavy wind likely contributed to diminished snow catch in gauge.
1/9/2017 7:00 AM 0.00 0.0 0.00 6.5 0.54
1/10/2017 7:00 AM 0.00 0.0 0.00 6.0 0.56 The slight increase in melted value from total snow core above yesterday is not explained, but such behavior has been regularly observed in the past. There was no new precipitation and the measurement location is flat and level.
1/11/2017 7:00 AM 0.10 0.0 0.00 T M
1/12/2017 7:00 AM 0.30 0.0 0.00 0.0 0.00
1/13/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/14/2017 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/15/2017 8:00 AM 0.13 1.1 0.11 1.0 0.11
1/16/2017 7:00 AM 0.00 0.0 0.00 T M
1/17/2017 7:00 AM 0.00 0.0 0.00 T M
1/18/2017 8:00 AM 0.56 0.0 0.00 0.0 0.00
1/19/2017 7:00 AM 0.01 0.0 0.00 0.0 0.00 Light fog at time of reading
1/20/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/21/2017 8:00 AM 0.06 0.0 0.00 0.0 0.00
1/22/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 Considerable fog at time of reading. Fog appeared around late evening and seems to have remained overnight.
1/23/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/24/2017 8:00 AM 0.87 0.0 0.00 0.0 0.00 High winds may have impacted catch in rain gauge and resulted in lower-than-expected reading, although my tipping-bucket style rain gauge also reported a similar rainfall of 0.86" over the same 24-hour period.
1/25/2017 7:00 AM 0.25 0.0 0.00 0.0 0.00
1/26/2017 8:00 AM T 0.0 0.00 0.0 0.00
1/27/2017 7:00 AM 0.03 0.0 0.00 0.0 0.00
1/28/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/29/2017 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/30/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/31/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/1/2017 7:00 AM 0.02 0.8 0.06 1.0 0.06 Suspect the new snowfall had already started to melt and/or pack overnight before measurements were taken. The very little "catch" is not explained, however my automated Davis tipping-bucket gauge indicated only 0.03" melted precipitation. This would seem to be inline with the CoCoRaHS gauge.
2/2/2017 7:00 AM T 0.0 0.00 0.0 0.00
2/3/2017 6:00 AM 0.00 0.0 0.00 0.0 0.00
2/4/2017 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/5/2017 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/6/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/7/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/8/2017 7:00 AM 0.15 0.0 0.00 0.0 0.00 Light fog at time of reading
2/9/2017 8:00 AM 0.36 4.2 0.53 4.0 0.53 Heavy snow falling at time of reading.
2/10/2017 8:00 AM 0.34 8.1 0.99 13.0 1.49
2/11/2017 8:00 AM 0.00 0.0 0.00 10.0 1.43
2/12/2017 9:00 AM 0.08 T M 7.0 1.43 Freezing rain/sleet/wet snow mix falling at time of reading
2/13/2017 8:00 AM 0.45 0.8 0.23 6.5 1.61
2/14/2017 7:00 AM 0.00 0.0 0.00 5.5 1.51
2/15/2017 8:00 AM 0.00 0.0 0.00 5.5 1.47
2/16/2017 8:00 AM 0.00 0.0 0.00 4.5 1.24
2/17/2017 8:00 AM 0.00 0.0 0.00 4.0 1.24
2/18/2017 8:00 AM 0.00 0.0 0.00 3.5 1.06
2/19/2017 8:00 AM 0.00 0.0 0.00 T M Very warm temperatures have resulted in heavy snow melting. Shaded areas have some snow patches but ground is mostly clear.
2/20/2017 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/21/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/22/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/23/2017 7:00 AM T 0.0 0.00 0.0 0.00
2/24/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/25/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 Many surfaces wet with dew from high humidity overnight.
2/26/2017 7:00 AM 0.28 0.0 0.00 0.0 0.00
2/27/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/28/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/1/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 Slight fog and very high humidity apparent outside at time of reading. Feel of "mist" in the air and many surfaces were slightly wet.
3/2/2017 7:00 AM 0.06 0.0 0.00 0.0 0.00
3/3/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/4/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/5/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/6/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/7/2017 7:00 AM T 0.0 0.00 0.0 0.00
3/8/2017 7:00 AM 0.11 0.0 0.00 0.0 0.00
3/9/2017 7:00 AM T 0.0 0.00 0.0 0.00
3/10/2017 8:00 AM 0.02 0.4 0.04 0.5 0.04 The discrepancy between the 'catch' and the 'core' is not explained. Conditions have not been very windy but there is a little wind that could be at least part of the cause.
3/11/2017 7:00 AM 0.21 2.9 0.35 3.0 0.35 The max new snowfall (noted in the record here) was taken at about 3:15pm after the snow event had ended. At time of reading today (7am) the snow had compacted to 2.7"
3/12/2017 7:00 AM 0.00 0.0 0.00 2.0 0.32
3/13/2017 7:00 AM 0.00 0.0 0.00 1.0 M Snow coverage is very inconsistent on ground. South-facing lawn is half bare while north facing is mostly covered with about 1" of icy snow.
3/14/2017 9:00 AM 0.44 2.2 0.62 2.0 0.62
3/15/2017 9:00 AM 1.08 1.1 M 2.5 M Precipitation was mostly freezing rain with some early snow. Ground accumulation is almost solid ice making it impossible to obtain an accurate core for SWE.
3/16/2017 7:00 AM T T M 2.0 M Existing accumulation is almost solid ice making it impossible to obtain an accurate core for SWE.
3/17/2017 8:00 AM 0.00 0.0 0.00 1.0 M Most accumulation on ground is solid/icy more than loose snow.
3/18/2017 8:00 AM 0.00 0.0 0.00 0.5 M
3/19/2017 8:00 AM T T M 0.5 M
3/20/2017 7:00 AM 0.00 0.0 0.00 T M
3/21/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/22/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/23/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/24/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/25/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/26/2017 7:00 AM 0.01 0.0 0.00 0.0 0.00
3/27/2017 8:00 AM 0.10 0.0 0.00 0.0 0.00 Light misty rain and heavy fog at time of reading
3/28/2017 8:00 AM 0.37 0.0 0.00 0.0 0.00 Moderate fog at time of reading
3/29/2017 7:00 AM 0.63 0.0 0.00 0.0 0.00
3/30/2017 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/31/2017 9:00 AM 0.21 0.0 0.00 0.0 0.00
4/1/2017 8:00 AM 1.20 0.0 0.00 0.0 0.00
4/2/2017 7:00 AM T 0.0 0.00 0.0 0.00
4/3/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/4/2017 7:00 AM 1.35 0.0 0.00 0.0 0.00 Light rain falling at time of reading
4/5/2017 7:00 AM 0.13 0.0 0.00 0.0 0.00
4/6/2017 9:00 AM 0.29 0.0 0.00 0.0 0.00 Light rain falling at time of reading
4/7/2017 7:00 AM 0.52 0.0 0.00 0.0 0.00 Some periods of strong winds with extremely heavy downpours may have contributed to "missed" catch in the gauge.
4/8/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/9/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/10/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/11/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/12/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/13/2017 7:00 AM 0.01 0.0 0.00 0.0 0.00
4/14/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/15/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/16/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/17/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/18/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/19/2017 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/20/2017 9:00 AM 0.42 0.0 0.00 0.0 0.00 Light rain falling at time of reading
4/21/2017 8:00 AM 0.29 0.0 0.00 0.0 0.00 Raining at time of reading
4/22/2017 7:00 AM 0.13 0.0 0.00 0.0 0.00
4/23/2017 7:00 AM 0.07 0.0 0.00 0.0 0.00
4/24/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/25/2017 8:00 AM 0.09 0.0 0.00 0.0 0.00
4/26/2017 8:00 AM 0.92 0.0 0.00 0.0 0.00
4/27/2017 8:00 AM 0.01 0.0 0.00 0.0 0.00 Light fog at time of reading
4/28/2017 7:00 AM 0.01 0.0 0.00 0.0 0.00
4/29/2017 7:00 AM T 0.0 0.00 0.0 0.00
4/30/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/1/2017 8:00 AM 0.01 0.0 0.00 0.0 0.00
5/2/2017 7:00 AM 0.01 0.0 0.00 0.0 0.00
5/3/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/4/2017 6:00 AM 0.00 0.0 0.00 0.0 0.00
5/5/2017 7:00 AM 0.02 0.0 0.00 0.0 0.00
5/6/2017 7:00 AM 1.45 0.0 0.00 0.0 0.00
5/7/2017 7:00 AM 0.01 0.0 0.00 0.0 0.00
5/8/2017 6:00 AM 0.01 0.0 0.00 0.0 0.00
5/9/2017 6:00 AM 0.00 0.0 0.00 0.0 0.00
5/10/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/11/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/12/2017 6:00 AM 0.00 0.0 0.00 0.0 0.00
5/13/2017 9:00 AM 0.04 0.0 0.00 0.0 0.00 Light rain falling at time of reading
5/14/2017 7:00 AM 1.15 0.0 0.00 0.0 0.00 A tipping-bucket rain gauge in another part of the yard recorded 1.22 inches of rain over the same period. It was a steady continual rain all day - there were no torrential downpours.
5/15/2017 7:00 AM 0.02 0.0 0.00 0.0 0.00
5/16/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/17/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/18/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/19/2017 6:00 AM 0.00 0.0 0.00 0.0 0.00
5/20/2017 6:00 AM 0.15 0.0 0.00 0.0 0.00
5/21/2017 6:00 AM 0.00 0.0 0.00 0.0 0.00
5/22/2017 7:00 AM 0.18 0.0 0.00 0.0 0.00
5/23/2017 7:00 AM 0.43 0.0 0.00 0.0 0.00
5/24/2017 6:00 AM 0.02 0.0 0.00 0.0 0.00 Light rain falling at time of reading
5/25/2017 9:00 AM 0.10 0.0 0.00 0.0 0.00
5/26/2017 8:00 AM 0.97 0.0 0.00 0.0 0.00 Light drizzle falling at time of reading
5/27/2017 8:00 AM 0.01 0.0 0.00 0.0 0.00
5/28/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/29/2017 6:00 AM 0.04 0.0 0.00 0.0 0.00 Rain falling at time of reading
5/30/2017 7:00 AM 0.13 0.0 0.00 0.0 0.00
5/31/2017 7:00 AM 0.02 0.0 0.00 0.0 0.00 Light rain falling at time of reading
6/1/2017 7:00 AM 0.09 0.0 0.00 0.0 0.00
6/2/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/3/2017 7:00 AM 0.01 0.0 0.00 0.0 0.00
6/4/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/5/2017 8:00 AM 0.12 0.0 0.00 0.0 0.00 Noting other nearby stations had reported higher totals: My automated Davis tipping-bucket rain gauge located in another part of the yard recorded 0.11 inches of rain over the same period.
6/6/2017 8:00 AM 0.01 0.0 0.00 0.0 0.00
6/7/2017 7:00 AM 0.07 0.0 0.00 0.0 0.00
6/8/2017 7:00 AM T 0.0 0.00 0.0 0.00
6/9/2017 6:00 AM 0.00 0.0 0.00 0.0 0.00
6/10/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/11/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/12/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/13/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/14/2017 6:00 AM T 0.0 0.00 0.0 0.00
6/15/2017 7:00 AM 0.13 0.0 0.00 0.0 0.00
6/16/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/17/2017 8:00 AM 0.03 0.0 0.00 0.0 0.00 Heavy fog at time of reading
6/18/2017 7:00 AM 0.51 0.0 0.00 0.0 0.00
6/19/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/20/2017 7:00 AM 1.18 0.0 0.00 0.0 0.00
6/21/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/22/2017 7:00 AM T 0.0 0.00 0.0 0.00
6/23/2017 6:00 AM 0.00 0.0 0.00 0.0 0.00
6/24/2017 8:00 AM 1.03 0.0 0.00 0.0 0.00 Heavy rain falling at time of reading.
6/25/2017 7:00 AM 0.32 0.0 0.00 0.0 0.00
6/26/2017 7:00 AM 0.06 0.0 0.00 0.0 0.00
6/27/2017 8:00 AM 0.10 0.0 0.00 0.0 0.00
6/28/2017 7:00 AM 0.01 0.0 0.00 0.0 0.00
6/29/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/30/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/1/2017 7:00 AM 0.01 0.0 0.00 0.0 0.00
7/2/2017 7:00 AM 0.01 0.0 0.00 0.0 0.00
7/3/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/4/2017 7:00 AM 0.05 0.0 0.00 0.0 0.00
7/5/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/6/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/7/2017 7:00 AM T 0.0 0.00 0.0 0.00
7/8/2017 7:00 AM 0.88 0.0 0.00 0.0 0.00
7/9/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/10/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/11/2017 6:00 AM 0.00 0.0 0.00 0.0 0.00
7/21/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/22/2017 7:00 AM 0.04 0.0 0.00 0.0 0.00
7/23/2017 8:00 AM 0.09 0.0 0.00 0.0 0.00
7/24/2017 6:00 AM 0.06 0.0 0.00 0.0 0.00 Raining at time of reading
7/25/2017 7:00 AM 0.54 0.0 0.00 0.0 0.00
7/26/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/27/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/28/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/29/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/30/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
7/31/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/1/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/2/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/3/2017 7:00 AM 0.34 0.0 0.00 0.0 0.00
8/4/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/5/2017 9:00 AM 0.46 0.0 0.00 0.0 0.00
8/6/2017 7:00 AM T 0.0 0.00 0.0 0.00
8/7/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/8/2017 7:00 AM 0.33 0.0 0.00 0.0 0.00
8/9/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/10/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/11/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/12/2017 7:00 AM 0.07 0.0 0.00 0.0 0.00
8/13/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/14/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/15/2017 8:00 AM 0.21 0.0 0.00 0.0 0.00
8/16/2017 7:00 AM 0.04 0.0 0.00 0.0 0.00
8/17/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/18/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/19/2017 7:00 AM 1.98 0.0 0.00 0.0 0.00
8/20/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/21/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/22/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/23/2017 7:00 AM 0.32 0.0 0.00 0.0 0.00
8/24/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/25/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/26/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/27/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/28/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/29/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/30/2017 7:00 AM 0.36 0.0 0.00 0.0 0.00 The noted reading is in question. An automated tipping-scale rain gauge indicated 0.66" for the same period, which is more in-line with surrounding CoCoRaHS readings. This discrepancy unfortunately can not be explained.
8/31/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/1/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/2/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/3/2017 7:00 AM 0.59 0.0 0.00 0.0 0.00 Light drizzle falling at time of reading
9/4/2017 7:00 AM 0.05 0.0 0.00 0.0 0.00
9/5/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/6/2017 9:00 AM 0.02 0.0 0.00 0.0 0.00
9/7/2017 6:00 AM 0.79 0.0 0.00 0.0 0.00
9/8/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/9/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/10/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/11/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/12/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/13/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/14/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/15/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/16/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/17/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/18/2017 7:00 AM T 0.0 0.00 0.0 0.00
9/19/2017 7:00 AM 0.01 0.0 0.00 0.0 0.00
9/20/2017 7:00 AM 0.14 0.0 0.00 0.0 0.00
9/21/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/22/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/23/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/24/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/25/2017 6:00 AM 0.00 0.0 0.00 0.0 0.00 Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
9/26/2017 6:00 AM 0.00 0.0 0.00 0.0 0.00 Some light fog at time of reading. Many surfaces very wet (with dew?)
9/27/2017 6:00 AM 0.00 0.0 0.00 0.0 0.00
9/28/2017 6:00 AM 0.00 0.0 0.00 0.0 0.00 Many surfaces wet from condensation/dew
9/29/2017 6:00 AM 0.00 0.0 0.00 0.0 0.00
9/30/2017 8:00 AM 0.01 0.0 0.00 0.0 0.00



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
7/12/2017 7/20/2017 7:00 AM 9 0.59 0.0 0.00



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