Station Overview Station Location
Station Number NY-NS-16 Latitude 40.655156
Station Name Massapequa 0.9 SSW Longitude -73.475584
County Nassau Elevation (ft) 8



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 15 3.93 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 15 3.62 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 15 3.82 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 16 3.49 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 16 2.82 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 16 4.17 1.11 8 1.11 8 0.00 0 0 5 0 1.2 1 1
April 16 4.30 1.39 24 1.39 24 0.00 0 0 10 4 0.0 0 0
May 16 3.63 3.27 18 3.27 18 0.00 0 0 11 3 0.0 0 0
June 16 3.94 2.36 19 2.36 19 0.00 0 0 5 6 0.0 0 0
July 16 4.05 4.80 17 4.80 17 0.00 0 0 11 0 0.0 0 0
Aug 16 3.92 0.72 16 0.72 16 0.00 0 0 3 4 0.0 0 0
Sept 16 3.71 3.56 16 3.56 16 0.00 0 0 7 4 0.0 0 0
Water Year Totals: 45.40" 17.21" 118 days 17.21" 118 0.00" 0 days 0 52 days 21 days 1.2" 1 days 1 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
10/1/2015
10/2/2015
10/3/2015
10/4/2015
10/5/2015
10/6/2015
10/7/2015
10/8/2015
10/9/2015
10/10/2015
10/11/2015
10/12/2015
10/13/2015
10/14/2015
10/15/2015
10/16/2015
10/17/2015
10/18/2015
10/19/2015
10/20/2015
10/21/2015
10/22/2015
10/23/2015
10/24/2015
10/25/2015
10/26/2015
10/27/2015
10/28/2015
10/29/2015
10/30/2015
10/31/2015
11/1/2015
11/2/2015
11/3/2015
11/4/2015
11/5/2015
11/6/2015
11/7/2015
11/8/2015
11/9/2015
11/10/2015
11/11/2015
11/12/2015
11/13/2015
11/14/2015
11/15/2015
11/16/2015
11/17/2015
11/18/2015
11/19/2015
11/20/2015
11/21/2015
11/22/2015
11/23/2015
11/24/2015
11/25/2015
11/26/2015
11/27/2015
11/28/2015
11/29/2015
11/30/2015
12/1/2015
12/2/2015
12/3/2015
12/4/2015
12/5/2015
12/6/2015
12/7/2015
12/8/2015
12/9/2015
12/10/2015
12/11/2015
12/12/2015
12/13/2015
12/14/2015
12/15/2015
12/16/2015
12/17/2015
12/18/2015
12/19/2015
12/20/2015
12/21/2015
12/22/2015
12/23/2015
12/24/2015
12/25/2015
12/26/2015
12/27/2015
12/28/2015
12/29/2015
12/30/2015
12/31/2015
Day of YearDaily PrcpMultiday Prcp
1/1/2016
1/2/2016
1/3/2016
1/4/2016
1/5/2016
1/6/2016
1/7/2016
1/8/2016
1/9/2016
1/10/2016
1/11/2016
1/12/2016
1/13/2016
1/14/2016
1/15/2016
1/16/2016
1/17/2016
1/18/2016
1/19/2016
1/20/2016
1/21/2016
1/22/2016
1/23/2016
1/24/2016
1/25/2016
1/26/2016
1/27/2016
1/28/2016
1/29/2016
1/30/2016
1/31/2016
2/1/2016
2/2/2016
2/3/2016
2/4/2016
2/5/2016
2/6/2016
2/7/2016
2/8/2016
2/9/2016
2/10/2016
2/11/2016
2/12/2016
2/13/2016
2/14/2016
2/15/2016
2/16/2016
2/17/2016
2/18/2016
2/19/2016
2/20/2016
2/21/2016
2/22/2016
2/23/2016
2/24/2016
2/25/2016
2/26/2016
2/27/2016
2/28/2016
2/29/2016
3/1/2016
3/2/2016
3/3/2016
3/4/2016
3/5/2016
3/6/2016
3/7/2016
3/8/2016
3/9/2016
3/10/2016
3/11/2016
3/12/2016
3/13/2016
3/14/2016 0.61
3/15/2016
3/16/2016 0.00
3/17/2016 0.03
3/18/2016
3/19/2016
3/20/2016
3/21/2016 0.06
3/22/2016 0.00
3/23/2016 0.00
3/24/2016
3/25/2016 0.01
3/26/2016
3/27/2016
3/28/2016 0.40
3/29/2016
3/30/2016
3/31/2016
Day of YearDaily PrcpMultiday Prcp
4/1/2016 0.04
4/2/2016 0.41
4/3/2016
4/4/2016 0.10
4/5/2016 0.30
4/6/2016 T
4/7/2016 0.00
4/8/2016
4/9/2016 T
4/10/2016
4/11/2016 T
4/12/2016 0.01
4/13/2016 0.22
4/14/2016
4/15/2016 0.00
4/16/2016
4/17/2016 0.00
4/18/2016 0.00
4/19/2016 0.00
4/20/2016 0.00
4/21/2016 0.00
4/22/2016 0.00
4/23/2016 0.14
4/24/2016
4/25/2016 0.00
4/26/2016 0.14
4/27/2016 0.02
4/28/2016 0.00
4/29/2016 T
4/30/2016 0.01
5/1/2016 T
5/2/2016 0.20
5/3/2016 0.53
5/4/2016 0.02
5/5/2016 0.31
5/6/2016
5/7/2016
5/8/2016
5/9/2016
5/10/2016
5/11/2016
5/12/2016 0.00
5/13/2016 0.00
5/14/2016 0.26
5/15/2016 0.11
5/16/2016 T
5/17/2016 0.00
5/18/2016
5/19/2016 0.01
5/20/2016
5/21/2016
5/22/2016 0.20
5/23/2016
5/24/2016 0.70
5/25/2016 T
5/26/2016
5/27/2016
5/28/2016
5/29/2016 0.00
5/30/2016 0.88
5/31/2016 0.05
6/1/2016 0.00
6/2/2016
6/3/2016 0.01
6/4/2016 T
6/5/2016 T
6/6/2016 0.83
6/7/2016 0.00
6/8/2016
6/9/2016 0.83
6/10/2016
6/11/2016
6/12/2016
6/13/2016
6/14/2016 0.00
6/15/2016 0.00
6/16/2016 T
6/17/2016 T
6/18/2016 0.00
6/19/2016
6/20/2016 0.00
6/21/2016 T
6/22/2016 T
6/23/2016
6/24/2016
6/25/2016
6/26/2016
6/27/2016 0.00
6/28/2016 0.60
6/29/2016 0.09
6/30/2016 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2016
7/2/2016
7/3/2016
7/4/2016 0.00
7/5/2016 0.88
7/6/2016
7/7/2016
7/8/2016
7/9/2016
7/10/2016 0.25
7/11/2016 0.00
7/12/2016
7/13/2016 0.00
7/14/2016 0.01
7/15/2016 0.43
7/16/2016
7/17/2016 0.08
7/18/2016
7/19/2016 0.39
7/20/2016
7/21/2016 0.00
7/22/2016 0.00
7/23/2016
7/24/2016
7/25/2016 0.14
7/26/2016 0.46
7/27/2016
7/28/2016 0.00
7/29/2016 1.90
7/30/2016 0.05
7/31/2016 0.21
8/1/2016 0.56
8/2/2016 0.00
8/3/2016
8/4/2016
8/5/2016 0.00
8/6/2016
8/7/2016 T
8/8/2016
8/9/2016
8/10/2016 T
8/11/2016
8/12/2016
8/13/2016 0.00
8/14/2016 0.06
8/15/2016 T
8/16/2016 0.00
8/17/2016
8/18/2016 T
8/19/2016
8/20/2016
8/21/2016
8/22/2016 0.10
8/23/2016
8/24/2016 0.00
8/25/2016
8/26/2016 0.00
8/27/2016
8/28/2016
8/29/2016 0.00
8/30/2016 0.00
8/31/2016 0.00
9/1/2016 0.04
9/2/2016 0.48
9/3/2016
9/4/2016
9/5/2016 0.00
9/6/2016 T
9/7/2016 T
9/8/2016
9/9/2016 0.00
9/10/2016 T
9/11/2016
9/12/2016
9/13/2016 0.00
9/14/2016
9/15/2016 0.22
9/16/2016
9/17/2016
9/18/2016
9/19/2016 T
9/20/2016 1.96
9/21/2016 0.00
9/22/2016
9/23/2016 0.00
9/24/2016 0.54
9/25/2016
9/26/2016
9/27/2016 0.31
9/28/2016 0.01
9/29/2016
9/30/2016



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
3/14/2016 6:00 PM 0.61 M M M M
3/16/2016 7:25 AM 0.00 0.0 M M M
3/17/2016 9:30 AM 0.03 M M M M past 12 hours
3/21/2016 7:30 AM 0.06 1.2 0.06 1.2 0.06
3/22/2016 7:20 AM 0.00 0.0 M M M no precip
3/23/2016 7:30 AM 0.00 0.0 M M M no precip
3/25/2016 11:00 AM 0.01 M M M M
3/28/2016 7:15 AM 0.40 M M M M past 12 hours
4/1/2016 8:10 AM 0.04 M M M M past 12 hours
4/2/2016 12:25 PM 0.41 M M M M past 24 hrs
4/4/2016 7:00 AM 0.10 T M M M past 24 hrs
4/5/2016 7:30 AM 0.30 T M M M past 24 hrs......including a trace of snow this AM
4/6/2016 6:30 AM T T M M M trace of snow past 24 hrs (Flurries yesterday 6:30 to 8AM)
4/7/2016 7:45 AM 0.00 0.0 M M M no precip past 24 hrs
4/9/2016 7:30 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/11/2016 6:46 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/12/2016 7:02 AM 0.01 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/13/2016 7:30 AM 0.22 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/15/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/17/2016 7:07 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/18/2016 6:56 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/19/2016 7:19 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/20/2016 7:55 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/21/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/22/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/23/2016 7:30 AM 0.14 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/25/2016 7:27 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/26/2016 7:23 AM 0.14 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/27/2016 7:30 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/28/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/29/2016 7:30 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/30/2016 10:30 AM 0.01 M M M M
5/1/2016 7:30 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/2/2016 7:40 AM 0.20 M M M M past 24 hrs
5/3/2016 7:30 AM 0.53 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/4/2016 7:30 AM 0.02 M M M M past 24 hrs
5/5/2016 6:51 AM 0.31 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/12/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/13/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/14/2016 7:30 AM 0.26 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/15/2016 7:30 AM 0.11 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/16/2016 7:30 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/17/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/19/2016 7:30 AM 0.01 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/22/2016 7:06 AM 0.20 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/24/2016 7:30 AM 0.70 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/25/2016 7:30 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/29/2016 7:23 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/30/2016 7:21 AM 0.88 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/31/2016 7:30 AM 0.05 M M M M
6/1/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/3/2016 9:30 AM 0.01 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/4/2016 7:30 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/5/2016 7:30 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/6/2016 7:30 AM 0.83 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/7/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/9/2016 7:30 AM 0.83 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/14/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/15/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/16/2016 7:16 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/17/2016 7:30 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/18/2016 10:30 AM 0.00 0.0 M M M
6/20/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/21/2016 7:30 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/22/2016 7:30 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/27/2016 7:30 AM 0.00 0.0 M M M
6/28/2016 7:25 AM 0.60 M M M M
6/29/2016 7:30 AM 0.09 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/30/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
7/4/2016 7:19 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
7/5/2016 7:13 AM 0.88 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
7/10/2016 7:30 AM 0.25 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
7/11/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
7/13/2016 7:30 AM 0.00 0.0 M M M
7/14/2016 7:30 AM 0.01 M M M M
7/15/2016 6:24 AM 0.43 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
7/17/2016 7:30 AM 0.08 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
7/19/2016 7:23 AM 0.39 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
7/21/2016 6:49 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
7/22/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
7/25/2016 6:31 AM 0.14 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
7/26/2016 7:30 AM 0.46 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
7/28/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
7/29/2016 9:20 AM 1.90 M M M M street flooding Flood advisory for Nassau County
7/30/2016 7:30 AM 0.05 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
7/31/2016 7:30 AM 0.21 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/1/2016 6:35 AM 0.56 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/2/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/5/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/7/2016 7:25 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/10/2016 7:30 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/13/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/14/2016 7:30 AM 0.06 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/15/2016 7:30 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/16/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/18/2016 7:30 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/22/2016 7:30 AM 0.10 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/24/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/26/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/29/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/30/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/31/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/1/2016 7:30 AM 0.04 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/2/2016 7:30 AM 0.48 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/5/2016 7:23 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/6/2016 7:29 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/7/2016 7:30 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/9/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/10/2016 7:06 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/13/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/15/2016 7:30 AM 0.22 M M M M
9/19/2016 7:30 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/20/2016 7:30 AM 1.96 M M M M
9/21/2016 7:28 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/23/2016 7:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/24/2016 11:30 AM 0.54 M M M M
9/27/2016 7:30 AM 0.31 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/28/2016 7:30 AM 0.01 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14



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