Station Overview Station Location
Station Number NY-NS-6 Latitude 40.72446
Station Name Levittown 0.2 E Longitude -73.50859
County Nassau Elevation (ft) 89



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 09 4.03 4.34 31 4.34 31 0.00 0 0 14 0 0.0 0 0
Nov 09 3.85 1.76 30 1.76 30 0.00 0 0 9 1 0.0 0 0
Dec 09 3.99 7.45 31 7.45 31 0.00 0 0 10 1 13.5 1 5
Jan 10 3.69 0.33 13 0.33 13 0.00 0 0 2 3 1.2 2 2
Feb 10 2.97 3.05 2 3.05 2 0.00 0 0 2 0 24.0 2 2
March 10 4.42 11.72 9 11.72 9 0.00 0 0 9 0 0.0 0 0
April 10 4.40 2.48 2 2.48 2 0.00 0 0 2 0 0.0 0 0
May 10 3.97 1.25 7 1.25 7 0.00 0 0 4 2 0.0 0 0
June 10 4.33 0.94 1 0.94 1 0.00 0 0 1 0 0.0 0 0
July 10 4.49 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 10 4.19 2.31 1 2.31 1 0.00 0 0 1 0 0.0 0 0
Sept 10 3.92 1.77 1 1.77 1 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 48.25" 37.40" 128 days 37.40" 128 0.00" 0 days 0 55 days 7 days 38.7" 5 days 9 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
10/1/2009 0.00
10/2/2009 0.00
10/3/2009 0.09
10/4/2009 0.01
10/5/2009 0.00
10/6/2009 0.00
10/7/2009 0.25
10/8/2009 0.00
10/9/2009 0.00
10/10/2009 0.01
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 0.00
10/15/2009 0.00
10/16/2009 0.69
10/17/2009 0.02
10/18/2009 0.17
10/19/2009 0.16
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 0.00
10/24/2009 0.49
10/25/2009 1.08
10/26/2009 0.00
10/27/2009 0.06
10/28/2009 0.82
10/29/2009 0.48
10/30/2009 0.00
10/31/2009 0.01
11/1/2009 0.10
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.00
11/7/2009 0.00
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.18
11/14/2009 0.41
11/15/2009 0.22
11/16/2009 0.01
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.00
11/20/2009 0.68
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 T
11/25/2009 0.00
11/26/2009 0.05
11/27/2009 0.03
11/28/2009 0.08
11/29/2009 0.00
11/30/2009 0.00
12/1/2009 0.17
12/2/2009 0.00
12/3/2009 1.44
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.66
12/7/2009 0.00
12/8/2009 0.00
12/9/2009 0.74
12/10/2009 1.29
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.00
12/14/2009 1.02
12/15/2009 0.00
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.00
12/20/2009 1.13
12/21/2009 0.01
12/22/2009 0.00
12/23/2009 0.00
12/24/2009 0.00
12/25/2009 0.00
12/26/2009 0.35
12/27/2009 0.64
12/28/2009 T
12/29/2009 0.00
12/30/2009 0.00
12/31/2009 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.32
1/2/2010 T
1/3/2010 T
1/4/2010 T
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.00
1/8/2010 0.01
1/9/2010 0.00
1/10/2010 0.00
1/11/2010 0.00
1/12/2010 0.00
1/13/2010 0.00
1/14/2010
1/15/2010
1/16/2010
1/17/2010
1/18/2010
1/19/2010
1/20/2010
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010
2/4/2010
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010
2/10/2010
2/11/2010 1.16
2/12/2010
2/13/2010
2/14/2010
2/15/2010
2/16/2010
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010
2/23/2010
2/24/2010
2/25/2010
2/26/2010 1.89
2/27/2010
2/28/2010
3/1/2010
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010
3/9/2010
3/10/2010
3/11/2010
3/12/2010
3/13/2010 1.59
3/14/2010 2.49
3/15/2010 1.29
3/16/2010
3/17/2010
3/18/2010
3/19/2010
3/20/2010
3/21/2010
3/22/2010
3/23/2010 1.51
3/24/2010 0.05
3/25/2010
3/26/2010 0.13
3/27/2010
3/28/2010
3/29/2010 1.02
3/30/2010 2.27
3/31/2010 1.37
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010
4/3/2010
4/4/2010
4/5/2010
4/6/2010
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010
4/12/2010
4/13/2010
4/14/2010
4/15/2010
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010
4/21/2010
4/22/2010
4/23/2010
4/24/2010
4/25/2010
4/26/2010 1.62
4/27/2010 0.86
4/28/2010
4/29/2010
4/30/2010
5/1/2010
5/2/2010
5/3/2010 0.20
5/4/2010 0.58
5/5/2010 T
5/6/2010
5/7/2010 T
5/8/2010
5/9/2010
5/10/2010 0.00
5/11/2010
5/12/2010 0.36
5/13/2010 0.11
5/14/2010
5/15/2010
5/16/2010
5/17/2010
5/18/2010
5/19/2010
5/20/2010
5/21/2010
5/22/2010
5/23/2010
5/24/2010
5/25/2010
5/26/2010
5/27/2010
5/28/2010
5/29/2010
5/30/2010
5/31/2010
6/1/2010
6/2/2010
6/3/2010
6/4/2010
6/5/2010
6/6/2010
6/7/2010
6/8/2010
6/9/2010
6/10/2010 0.94
6/11/2010
6/12/2010
6/13/2010
6/14/2010
6/15/2010
6/16/2010
6/17/2010
6/18/2010
6/19/2010
6/20/2010
6/21/2010
6/22/2010
6/23/2010
6/24/2010
6/25/2010
6/26/2010
6/27/2010
6/28/2010
6/29/2010
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010
7/4/2010
7/5/2010
7/6/2010
7/7/2010
7/8/2010
7/9/2010
7/10/2010
7/11/2010
7/12/2010
7/13/2010
7/14/2010
7/15/2010
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010
7/21/2010
7/22/2010
7/23/2010
7/24/2010
7/25/2010
7/26/2010
7/27/2010
7/28/2010
7/29/2010
7/30/2010
7/31/2010
8/1/2010
8/2/2010
8/3/2010
8/4/2010
8/5/2010
8/6/2010
8/7/2010
8/8/2010
8/9/2010
8/10/2010
8/11/2010
8/12/2010
8/13/2010
8/14/2010
8/15/2010
8/16/2010
8/17/2010
8/18/2010
8/19/2010
8/20/2010
8/21/2010
8/22/2010
8/23/2010 2.31
8/24/2010
8/25/2010
8/26/2010
8/27/2010
8/28/2010
8/29/2010
8/30/2010
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010
9/5/2010
9/6/2010
9/7/2010
9/8/2010
9/9/2010
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010
9/18/2010
9/19/2010
9/20/2010
9/21/2010
9/22/2010
9/23/2010
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010 1.77



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.00 0.0 M M M
10/2/2009 8:00 AM 0.00 0.0 M M M
10/3/2009 7:00 AM 0.09 M M M M
10/4/2009 8:00 AM 0.01 M M M M
10/5/2009 7:00 AM 0.00 0.0 M M M
10/6/2009 7:00 AM 0.00 0.0 M M M
10/7/2009 8:00 AM 0.25 M M M M
10/8/2009 7:00 AM 0.00 0.0 M M M
10/9/2009 7:00 AM 0.00 0.0 M M M
10/10/2009 7:00 AM 0.01 M M M M
10/11/2009 7:00 AM 0.00 0.0 M M M
10/12/2009 7:00 AM 0.00 0.0 M M M
10/13/2009 7:00 AM 0.00 0.0 M M M
10/14/2009 7:00 AM 0.00 0.0 M M M
10/15/2009 8:00 AM 0.00 0.0 M M M
10/16/2009 7:00 AM 0.69 M M M M
10/17/2009 8:00 AM 0.02 M M M M
10/18/2009 8:00 AM 0.17 M M M M
10/19/2009 7:00 AM 0.16 M M M M
10/20/2009 7:00 AM 0.00 0.0 M M M
10/21/2009 7:00 AM 0.00 0.0 M M M
10/22/2009 7:00 AM 0.00 0.0 M M M
10/23/2009 7:00 AM 0.00 0.0 M M M
10/24/2009 7:00 AM 0.49 M M M M
10/25/2009 7:00 AM 1.08 M M M M
10/26/2009 7:00 AM 0.00 0.0 M M M
10/27/2009 8:30 AM 0.06 M M M M
10/28/2009 8:00 AM 0.82 M M M M
10/29/2009 7:00 AM 0.48 M M M M
10/30/2009 7:00 AM 0.00 0.0 M M M
10/31/2009 7:00 AM 0.01 M M M M
11/1/2009 7:00 AM 0.10 M M M M
11/2/2009 2:00 AM 0.00 0.0 M M M
11/3/2009 7:00 AM 0.00 0.0 M M M
11/4/2009 7:00 AM 0.00 0.0 M M M
11/5/2009 8:00 AM 0.00 0.0 M M M
11/6/2009 8:00 AM 0.00 0.0 M M M
11/7/2009 8:00 AM 0.00 0.0 M M M
11/8/2009 8:00 AM 0.00 0.0 M M M
11/9/2009 6:45 AM 0.00 0.0 M M M
11/10/2009 8:00 AM 0.00 0.0 M M M
11/11/2009 8:00 AM 0.00 0.0 M M M
11/12/2009 8:00 AM 0.00 0.0 M M M
11/13/2009 7:00 AM 0.18 M M M M
11/14/2009 7:00 AM 0.41 M M M M
11/15/2009 8:00 AM 0.22 M M M M
11/16/2009 7:00 AM 0.01 M M M M
11/17/2009 7:00 AM 0.00 0.0 M M M
11/18/2009 7:00 AM 0.00 0.0 M M M
11/19/2009 7:00 AM 0.00 0.0 M M M
11/20/2009 7:00 AM 0.68 M M M M
11/21/2009 8:00 AM 0.00 0.0 M M M
11/22/2009 8:00 AM 0.00 0.0 M M M
11/23/2009 7:00 AM 0.00 0.0 M M M
11/24/2009 7:00 AM T M M M M
11/25/2009 7:00 AM 0.00 0.0 M M M
11/26/2009 7:00 AM 0.05 M M M M
11/27/2009 7:00 AM 0.03 M M M M
11/28/2009 7:00 AM 0.08 M M M M
11/29/2009 8:00 AM 0.00 0.0 M M M
11/30/2009 7:00 AM 0.00 0.0 M M M
12/1/2009 8:00 AM 0.17 M M M M
12/2/2009 7:00 AM 0.00 0.0 M M M
12/3/2009 7:00 AM 1.44 M M M M
12/4/2009 7:00 AM 0.00 0.0 M M M
12/5/2009 7:00 AM 0.00 0.0 M M M
12/6/2009 7:00 AM 0.66 M M M M
12/7/2009 7:00 AM 0.00 0.0 M M M
12/8/2009 7:00 AM 0.00 0.0 M M M
12/9/2009 7:00 AM 0.74 M M M M
12/10/2009 7:00 AM 1.29 M M M M
12/11/2009 7:00 AM 0.00 0.0 M M M
12/12/2009 7:00 AM 0.00 0.0 M M M
12/13/2009 7:00 AM 0.00 0.0 M M M
12/14/2009 7:00 AM 1.02 M M M M
12/15/2009 7:00 AM 0.00 0.0 M M M
12/16/2009 7:00 AM 0.00 0.0 M M M
12/17/2009 7:00 AM 0.00 0.0 M M M
12/18/2009 7:00 AM 0.00 0.0 M M M
12/19/2009 7:00 AM 0.00 0.0 M M M
12/20/2009 7:30 AM 1.13 13.5 1.13 13.5 1.13 Could not accurately measure rain/melted snow. The gauge was full to the brim and it was not as high as the snow on the ground. I am assuming it is the same as the melted core sample
12/21/2009 7:00 AM 0.01 T 0.01 13.5 1.40 Only a trace of new snow fell since yesterdays reading. Difficult to measure new snow height due to the winds blowing across the snow board yesterday.
12/22/2009 10:00 AM 0.00 0.0 0.00 10.5 1.40
12/23/2009 9:00 AM 0.00 0.0 0.00 7.5 1.05
12/24/2009 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/25/2009 8:00 AM 0.00 0.0 M M M
12/26/2009 8:00 AM 0.35 0.0 0.00 3.0 1.23 Rain melted much of the snow. Remaining snow is Very wet.
12/27/2009 8:00 AM 0.64 0.0 0.00 0.0 0.00 All Snow melted from the rain & warm temps
12/28/2009 8:00 AM T 0.0 0.00 0.0 0.00
12/29/2009 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/30/2009 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/31/2009 7:00 AM 0.00 0.0 0.00 0.0 0.00 Snow started today after the 7am readings. Total Percipatation for 2009 = 49.3 inches
1/1/2010 8:00 AM 0.32 1.0 M 0.5 M Approx 1 inch of snow fell yesterday. Rain had melted most of it. appox .5 or less inches remaining on grassy areas.
1/2/2010 8:00 AM T M M M M
1/3/2010 7:00 AM T T 0.00 0.0 0.00
1/4/2010 7:00 AM T T T 0.0 0.00
1/5/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/6/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/7/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/8/2010 8:00 AM 0.01 0.2 0.01 0.2 M Light (fluffy) Snow
1/9/2010 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/10/2010 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/11/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/12/2010 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/13/2010 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/11/2010 8:00 AM 1.16 14.0 M 14.0 M Major Snow Storm... Most likely there was more percipitation because the rain guage was full of snow and much had not been caught.
2/26/2010 11:00 AM 1.89 10.0 1.89 10.0 1.89 Late reading at 11am. Snow still falling. Approx10 inches at 11am. Rain all day yesterday and turned to snow approx 8pm. 1.21 inches of rain measured at 5pm yesterday
3/13/2010 8:00 AM 1.59 M M M M
3/14/2010 8:00 AM 2.49 M M M M Extreemely heavy winds (gusts over 60mph reported at JFK airport). Many roads blocked due to down trees & branches or local flooding.
3/15/2010 8:00 AM 1.29 M M M M 0.75 inches fell within a 25 minute period during a severe storm in the morning. during this time small hail pellets accompainied the rain.
3/23/2010 7:00 AM 1.51 M M M M
3/24/2010 8:00 AM 0.05 M M M M
3/26/2010 8:00 AM 0.13 M M M M
3/29/2010 7:00 AM 1.02 M M M M
3/30/2010 7:00 AM 2.27 M M M M Sorry I was late... was busy building my ark.
3/31/2010 7:00 AM 1.37 M M M M
4/26/2010 8:00 AM 1.62 M M M M
4/27/2010 8:00 AM 0.86 M M M M
5/3/2010 8:00 AM 0.20 M M M M
5/4/2010 8:00 AM 0.58 M M M M
5/5/2010 8:00 AM T M M M M
5/7/2010 8:00 AM T M M M M
5/10/2010 7:00 AM 0.00 0.0 M M M
5/12/2010 8:00 AM 0.36 M M M M
5/13/2010 8:00 AM 0.11 M M M M
6/10/2010 8:00 AM 0.94 M M M M
8/23/2010 8:00 AM 2.31 M M M M
9/30/2010 8:00 AM 1.77 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