Station Overview Station Location
Station Number NY-SF-18 Latitude 40.9299
Station Name Shoreham 1.8 SSE Longitude -72.8988
County Suffolk Elevation (ft) 113



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 12 3.97 0.11 1 0.11 1 0.00 0 0 1 0 0.0 0 0
Nov 12 4.03 0.84 17 0.84 17 0.00 0 0 3 0 0.0 0 0
Dec 12 3.99 6.32 31 6.32 31 0.00 0 0 17 1 1.8 3 1
Jan 13 3.64 2.15 31 2.15 31 0.00 0 0 11 4 2.2 3 3
Feb 13 3.19 5.57 28 5.57 28 0.00 0 0 12 5 29.6 7 6
March 13 4.56 2.37 19 2.37 19 0.00 0 0 7 0 4.8 4 0
April 13 4.40 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 13 3.91 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 13 4.18 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 13 3.58 2.29 3 2.29 3 0.00 0 0 2 1 0.0 0 0
Aug 13 3.95 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 13 3.91 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 47.31" 19.65" 130 days 19.65" 130 0.00" 0 days 0 53 days 11 days 38.4" 17 days 10 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
10/1/2012 0.11
10/2/2012
10/3/2012
10/4/2012
10/5/2012
10/6/2012
10/7/2012
10/8/2012
10/9/2012
10/10/2012
10/11/2012
10/12/2012
10/13/2012
10/14/2012
10/15/2012
10/16/2012
10/17/2012
10/18/2012
10/19/2012
10/20/2012
10/21/2012
10/22/2012
10/23/2012
10/24/2012
10/25/2012
10/26/2012
10/27/2012
10/28/2012
10/29/2012
10/30/2012
10/31/2012
11/1/2012
11/2/2012
11/3/2012
11/4/2012
11/5/2012
11/6/2012
11/7/2012
11/8/2012
11/9/2012
11/10/2012
11/11/2012
11/12/2012
11/13/2012
11/14/2012 0.15
11/15/2012 0.00
11/16/2012 0.00
11/17/2012 0.00
11/18/2012 0.00
11/19/2012 0.00
11/20/2012 0.00
11/21/2012 0.00
11/22/2012 0.00
11/23/2012 0.00
11/24/2012 0.02
11/25/2012 0.00
11/26/2012 0.00
11/27/2012 0.00
11/28/2012 0.67
11/29/2012 0.00
11/30/2012 0.00
12/1/2012 0.00
12/2/2012 0.00
12/3/2012 0.03
12/4/2012 T
12/5/2012 0.09
12/6/2012 0.00
12/7/2012 0.00
12/8/2012 0.49
12/9/2012 0.04
12/10/2012 0.68
12/11/2012 0.39
12/12/2012 0.09
12/13/2012 0.00
12/14/2012 0.00
12/15/2012 0.00
12/16/2012 0.00
12/17/2012 0.52
12/18/2012 1.43
12/19/2012 0.02
12/20/2012 0.00
12/21/2012 0.17
12/22/2012 0.67
12/23/2012 0.01
12/24/2012 0.00
12/25/2012 0.22
12/26/2012 0.00
12/27/2012 0.82
12/28/2012 0.04
12/29/2012 0.00
12/30/2012 0.61
12/31/2012 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2013 T
1/2/2013 T
1/3/2013 0.00
1/4/2013 0.00
1/5/2013 0.00
1/6/2013 T
1/7/2013 0.00
1/8/2013 0.00
1/9/2013 0.00
1/10/2013 T
1/11/2013 0.00
1/12/2013 0.50
1/13/2013 0.03
1/14/2013 0.01
1/15/2013 0.20
1/16/2013 0.57
1/17/2013 0.21
1/18/2013 0.00
1/19/2013 0.00
1/20/2013 0.00
1/21/2013 0.00
1/22/2013 0.08
1/23/2013 0.00
1/24/2013 0.00
1/25/2013 0.00
1/26/2013 0.04
1/27/2013 0.00
1/28/2013 0.00
1/29/2013 0.18
1/30/2013 0.02
1/31/2013 0.31
2/1/2013 0.03
2/2/2013 0.00
2/3/2013 0.04
2/4/2013 0.00
2/5/2013 0.01
2/6/2013 0.03
2/7/2013 0.00
2/8/2013 0.00
2/9/2013 2.41
2/10/2013 T
2/11/2013 T
2/12/2013 0.51
2/13/2013 0.00
2/14/2013 0.11
2/15/2013 0.00
2/16/2013 T
2/17/2013 0.02
2/18/2013 0.00
2/19/2013 0.00
2/20/2013 0.28
2/21/2013 T
2/22/2013 0.00
2/23/2013 0.00
2/24/2013 0.23
2/25/2013 T
2/26/2013 0.00
2/27/2013 1.15
2/28/2013 0.75
3/1/2013 0.10
3/2/2013 0.00
3/3/2013 0.00
3/4/2013 0.00
3/5/2013 0.00
3/6/2013 0.00
3/7/2013 0.05
3/8/2013 0.50
3/9/2013 0.10
3/10/2013 0.00
3/11/2013 0.00
3/12/2013 0.00
3/13/2013 0.86
3/14/2013 0.00
3/15/2013 0.00
3/16/2013 0.00
3/17/2013 0.05
3/18/2013 0.00
3/19/2013 0.71
3/20/2013
3/21/2013
3/22/2013
3/23/2013
3/24/2013
3/25/2013
3/26/2013
3/27/2013
3/28/2013
3/29/2013
3/30/2013
3/31/2013
Day of YearDaily PrcpMultiday Prcp
4/1/2013
4/2/2013
4/3/2013
4/4/2013
4/5/2013
4/6/2013
4/7/2013
4/8/2013
4/9/2013
4/10/2013
4/11/2013
4/12/2013
4/13/2013
4/14/2013
4/15/2013
4/16/2013
4/17/2013
4/18/2013
4/19/2013
4/20/2013
4/21/2013
4/22/2013
4/23/2013
4/24/2013
4/25/2013
4/26/2013
4/27/2013
4/28/2013
4/29/2013
4/30/2013
5/1/2013
5/2/2013
5/3/2013
5/4/2013
5/5/2013
5/6/2013
5/7/2013
5/8/2013
5/9/2013
5/10/2013
5/11/2013
5/12/2013
5/13/2013
5/14/2013
5/15/2013
5/16/2013
5/17/2013
5/18/2013
5/19/2013
5/20/2013
5/21/2013
5/22/2013
5/23/2013
5/24/2013
5/25/2013
5/26/2013
5/27/2013
5/28/2013
5/29/2013
5/30/2013
5/31/2013
6/1/2013
6/2/2013
6/3/2013
6/4/2013
6/5/2013
6/6/2013
6/7/2013
6/8/2013
6/9/2013
6/10/2013
6/11/2013
6/12/2013
6/13/2013
6/14/2013
6/15/2013
6/16/2013
6/17/2013
6/18/2013
6/19/2013
6/20/2013
6/21/2013
6/22/2013
6/23/2013
6/24/2013
6/25/2013
6/26/2013
6/27/2013
6/28/2013
6/29/2013
6/30/2013
Day of YearDaily PrcpMultiday Prcp
7/1/2013
7/2/2013
7/3/2013
7/4/2013
7/5/2013
7/6/2013
7/7/2013
7/8/2013
7/9/2013
7/10/2013
7/11/2013
7/12/2013
7/13/2013
7/14/2013
7/15/2013
7/16/2013
7/17/2013
7/18/2013
7/19/2013
7/20/2013
7/21/2013
7/22/2013
7/23/2013
7/24/2013 1.32
7/25/2013 T
7/26/2013 0.97
7/27/2013
7/28/2013
7/29/2013
7/30/2013
7/31/2013
8/1/2013
8/2/2013
8/3/2013
8/4/2013
8/5/2013
8/6/2013
8/7/2013
8/8/2013
8/9/2013
8/10/2013
8/11/2013
8/12/2013
8/13/2013
8/14/2013
8/15/2013
8/16/2013
8/17/2013
8/18/2013
8/19/2013
8/20/2013
8/21/2013
8/22/2013
8/23/2013
8/24/2013
8/25/2013
8/26/2013
8/27/2013
8/28/2013
8/29/2013
8/30/2013
8/31/2013
9/1/2013
9/2/2013
9/3/2013
9/4/2013
9/5/2013
9/6/2013
9/7/2013
9/8/2013
9/9/2013
9/10/2013
9/11/2013
9/12/2013
9/13/2013
9/14/2013
9/15/2013
9/16/2013
9/17/2013
9/18/2013
9/19/2013
9/20/2013
9/21/2013
9/22/2013
9/23/2013
9/24/2013
9/25/2013
9/26/2013
9/27/2013
9/28/2013
9/29/2013
9/30/2013



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2012 6:15 AM 0.11 M M M M
11/14/2012 7:00 AM 0.15 0.0 0.00 0.0 0.00
11/15/2012 7:00 AM 0.00 0.0 M M M
11/16/2012 7:00 AM 0.00 0.0 M M M
11/17/2012 7:00 AM 0.00 0.0 M M M
11/18/2012 7:00 AM 0.00 0.0 M M M
11/19/2012 7:00 AM 0.00 0.0 M M M
11/20/2012 7:00 AM 0.00 0.0 M M M
11/21/2012 7:00 AM 0.00 0.0 M M M
11/22/2012 7:00 AM 0.00 0.0 M M M
11/23/2012 7:00 AM 0.00 0.0 M M M
11/24/2012 7:00 AM 0.02 M M M M
11/25/2012 7:00 AM 0.00 0.0 M M M
11/26/2012 7:00 AM 0.00 0.0 M M M
11/27/2012 6:27 AM 0.00 0.0 M M M This report is before snow or rain has fallen yet
11/28/2012 6:20 AM 0.67 0.0 0.00 0.0 0.00 No snow observed on the ground or falling in the storm. Temps were about 37 with rain.
11/29/2012 7:00 AM 0.00 0.0 M M M
11/30/2012 7:00 AM 0.00 0.0 M M M
12/1/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 At 7:00AM: 39°F, Winds SE at 0.7 gusting to 2.2,Pressure 30.47inches and humidity 87%. Overcast skys and no showers.
12/2/2012 7:00 AM 0.00 0.0 0.00 M 0.00 Fog and mist yesrerday. at 7AM this morning: 43DF, calm, pressure 30.34IN, humidity 99%.
12/3/2012 6:11 AM 0.03 M M M M
12/4/2012 6:10 AM T 0.0 0.00 0.0 0.00 Guage condensation high, could have influenced overall reading. Nonetheless very small amount of precip
12/5/2012 6:19 AM 0.09 0.0 0.00 0.0 0.00
12/6/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/7/2012 7:00 AM 0.00 0.0 M M M
12/8/2012 7:30 AM 0.49 0.0 0.00 0.0 0.00
12/9/2012 7:00 AM 0.04 M M M M
12/10/2012 6:18 AM 0.68 M M M M
12/11/2012 6:20 AM 0.39 M M M M
12/12/2012 6:10 AM 0.09 M M M M
12/13/2012 7:00 AM 0.00 0.0 M M M
12/14/2012 7:00 AM 0.00 0.0 M M M
12/15/2012 7:00 AM 0.00 0.0 M M M
12/16/2012 7:00 AM 0.00 0.0 M M M
12/17/2012 6:15 AM 0.52 M M M M
12/18/2012 6:20 AM 1.43 M M M M
12/19/2012 6:23 AM 0.02 M M M M
12/20/2012 7:00 AM 0.00 0.0 M M M
12/21/2012 6:20 AM 0.17 M M M M
12/22/2012 7:00 AM 0.67 M M M M
12/23/2012 7:00 AM 0.01 0.0 0.00 0.0 0.00
12/24/2012 7:00 AM 0.00 0.0 M M M
12/25/2012 8:59 AM 0.22 0.1 M 0.0 M
12/26/2012 7:00 AM 0.00 0.0 M M M
12/27/2012 8:15 AM 0.82 0.2 M 0.0 M Snow amount taken around 6:15 last night
12/28/2012 7:00 AM 0.04 M M M M
12/29/2012 7:00 AM 0.00 0.0 M M M
12/30/2012 8:00 AM 0.61 1.5 M 1.5 M
12/31/2012 7:00 AM 0.00 0.0 M M M
1/1/2013 7:00 AM T M M M M
1/2/2013 7:00 AM T M M M M
1/3/2013 7:00 AM 0.00 0.0 M M M
1/4/2013 7:00 AM 0.00 0.0 M M M
1/5/2013 7:00 AM 0.00 0.0 M M M
1/6/2013 8:00 AM T T M 0.1 M Total depth is average: some drifts still remain from last storm
1/7/2013 7:00 AM 0.00 0.0 M M M
1/8/2013 7:00 AM 0.00 0.0 M M M
1/9/2013 7:00 AM 0.00 0.0 M M M
1/10/2013 7:00 AM T M M M M
1/11/2013 7:00 AM 0.00 0.0 M M M
1/12/2013 7:00 AM 0.50 M M M M
1/13/2013 7:00 AM 0.03 M M M M
1/14/2013 7:00 AM 0.01 0.0 M M M
1/15/2013 7:00 AM 0.20 M M M M
1/16/2013 6:20 AM 0.57 0.2 M 0.2 M Snow accumulated is sleet. Not snow but sleet.
1/17/2013 6:27 AM 0.21 M M M M
1/18/2013 7:00 AM 0.00 0.0 M M M
1/19/2013 7:00 AM 0.00 0.0 M M M
1/20/2013 7:00 AM 0.00 0.0 M M M
1/21/2013 7:00 AM 0.00 0.0 M M M
1/22/2013 7:00 AM 0.08 1.5 M 1.5 M
1/23/2013 7:00 AM 0.00 0.0 M M M
1/24/2013 7:00 AM 0.00 0.0 M M M
1/25/2013 7:00 AM 0.00 0.0 M M M
1/26/2013 8:30 AM 0.04 0.5 M M M
1/27/2013 7:00 AM 0.00 0.0 M M M
1/28/2013 7:00 AM 0.00 0.0 M M M
1/29/2013 7:00 AM 0.18 M M M M
1/30/2013 7:00 AM 0.02 M M M M
1/31/2013 6:30 AM 0.31 M M M M
2/1/2013 7:00 AM 0.03 M M M M
2/2/2013 7:00 AM 0.00 0.0 M M M
2/3/2013 7:00 AM 0.04 0.4 M 0.4 M
2/4/2013 7:00 AM 0.00 0.0 0.00 T T Core value unnatainable. left trace.
2/5/2013 6:30 AM 0.01 0.2 M M M
2/6/2013 7:00 AM 0.03 0.3 M 0.5 M
2/7/2013 7:00 AM 0.00 0.0 M M M
2/8/2013 7:00 AM 0.00 0.0 M M M
2/9/2013 7:00 AM 2.41 26.0 M 26.0 M Snow difficult to measure due to entire yard drifting. Amount best guestimate based on several readings. more snow then depth of guage, so liquid amount probubly lower then what it really is. Experienced thundersnow in the evening with 5+ lightning strikes. flakes frozen together and very heavy rates during that time of storm.
2/10/2013 7:00 AM T T M 26.0 M
2/11/2013 7:00 AM T M M M M
2/12/2013 7:00 AM 0.51 M M M M
2/13/2013 7:00 AM 0.00 0.0 M M M
2/14/2013 7:00 AM 0.11 1.9 M M M
2/15/2013 7:00 AM 0.00 0.0 M M M fog. possible freezing fog at 6:30.
2/16/2013 8:00 AM T M M M M
2/17/2013 7:00 AM 0.02 0.7 M 12.0 M
2/18/2013 7:00 AM 0.00 0.0 M M M
2/19/2013 7:00 AM 0.00 0.0 M M M
2/20/2013 7:00 AM 0.28 M M M M
2/21/2013 7:00 AM T M M M M
2/22/2013 7:00 AM 0.00 0.0 M M M
2/23/2013 7:00 AM 0.00 0.0 M M M
2/24/2013 7:00 AM 0.23 M M M M
2/25/2013 7:00 AM T 0.1 M 3.0 M light snow last evening
2/26/2013 7:00 AM 0.00 0.0 M M M
2/27/2013 6:20 AM 1.15 M M M M
2/28/2013 7:40 AM 0.75 M M M M
3/1/2013 7:00 AM 0.10 M M M M
3/2/2013 7:00 AM 0.00 0.0 M M M
3/3/2013 7:00 AM 0.00 0.0 M M M
3/4/2013 7:00 AM 0.00 0.0 M M M
3/5/2013 7:00 AM 0.00 0.0 M M M
3/6/2013 7:00 AM 0.00 0.0 M M M
3/7/2013 7:00 AM 0.05 0.5 M M M
3/8/2013 7:00 AM 0.50 2.3 M M M
3/9/2013 7:00 AM 0.10 1.0 M M M
3/10/2013 7:00 AM 0.00 0.0 M M M
3/11/2013 7:00 AM 0.00 0.0 M M M
3/12/2013 7:00 AM 0.00 0.0 M M M
3/13/2013 7:00 AM 0.86 M M M M
3/14/2013 7:00 AM 0.00 0.0 M M M
3/15/2013 7:00 AM 0.00 0.0 M M M
3/16/2013 7:00 AM 0.00 0.0 M M M
3/17/2013 7:00 AM 0.05 M M M M
3/18/2013 7:00 AM 0.00 0.0 M M M
3/19/2013 9:00 AM 0.71 1.0 M M M
7/24/2013 7:00 AM 1.32 M M M M
7/25/2013 7:00 AM T M M M M
7/26/2013 9:50 AM 0.97 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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