Station Overview Station Location
Station Number VA-AC-11 Latitude 37.9261478036642
Station Name Wallops Island 1.9 NW Longitude -75.4816827178001
County Accomack Elevation (ft) 36



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 3.22 7.66 31 7.30 29 0.36 2 1 6 0 0.0 0 0
Nov 16 2.91 1.11 30 1.11 30 0.00 0 0 6 1 0.0 0 0
Dec 16 3.55 3.98 31 3.95 28 0.03 3 1 9 2 0.0 0 0
Jan 17 3.20 4.92 31 4.92 31 0.00 0 0 17 1 5.0 1 3
Feb 17 2.79 1.47 28 0.90 24 0.57 4 1 5 1 0.0 0 0
March 17 4.03 1.79 8 1.79 8 0.00 0 0 6 2 0.0 0 0
April 17 3.19 1.80 2 1.80 2 0.00 0 0 2 0 0.0 0 0
May 17 3.05 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 17 3.28 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 17 3.92 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 17 4.11 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 17 3.95 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 41.20" 22.73" 161 days 21.77" 152 0.96" 9 days 3 51 days 7 days 5.0" 1 days 3 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 0.02
10/2/2016 **
10/3/2016 0.36
10/4/2016 0.54
10/5/2016 0.00
10/6/2016 0.00
10/7/2016 0.00
10/8/2016 0.00
10/9/2016 5.77
10/10/2016 0.59
10/11/2016 0.00
10/12/2016 0.00
10/13/2016 0.00
10/14/2016 0.00
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 0.00
10/22/2016 0.27
10/23/2016 0.00
10/24/2016 0.00
10/25/2016 0.00
10/26/2016 0.00
10/27/2016 0.00
10/28/2016 0.11
10/29/2016 0.00
10/30/2016 0.00
10/31/2016 0.00
11/1/2016 0.00
11/2/2016 0.00
11/3/2016 0.00
11/4/2016 0.53
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 0.04
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 0.00
11/17/2016 0.01
11/18/2016 0.00
11/19/2016 0.00
11/20/2016 T
11/21/2016 0.00
11/22/2016 0.00
11/23/2016 0.00
11/24/2016 0.00
11/25/2016 0.02
11/26/2016 0.00
11/27/2016 0.00
11/28/2016 0.00
11/29/2016 0.00
11/30/2016 0.35
12/1/2016 0.20
12/2/2016 0.00
12/3/2016 0.00
12/4/2016 0.00
12/5/2016 0.38
12/6/2016 0.03
12/7/2016 2.05
12/8/2016 0.00
12/9/2016 0.01
12/10/2016 0.00
12/11/2016 0.00
12/12/2016 T
12/13/2016 0.69
12/14/2016 0.00
12/15/2016 0.00
12/16/2016 0.00
12/17/2016 **
12/18/2016 **
12/19/2016 0.03
12/20/2016 0.00
12/21/2016 0.00
12/22/2016 0.00
12/23/2016 0.00
12/24/2016 0.11
12/25/2016 0.39
12/26/2016 0.00
12/27/2016 T
12/28/2016 0.00
12/29/2016 0.00
12/30/2016 0.09
12/31/2016 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.00
1/2/2017 0.14
1/3/2017 0.86
1/4/2017 0.00
1/5/2017 0.00
1/6/2017 0.01
1/7/2017 0.35
1/8/2017 0.52
1/9/2017 0.00
1/10/2017 0.00
1/11/2017 0.15
1/12/2017 0.00
1/13/2017 0.00
1/14/2017 0.05
1/15/2017 0.19
1/16/2017 0.00
1/17/2017 0.00
1/18/2017 0.02
1/19/2017 0.20
1/20/2017 0.00
1/21/2017 0.11
1/22/2017 1.47
1/23/2017 0.15
1/24/2017 0.52
1/25/2017 0.00
1/26/2017 0.11
1/27/2017 0.02
1/28/2017 0.00
1/29/2017 0.00
1/30/2017 0.05
1/31/2017 T
2/1/2017 0.00
2/2/2017 0.00
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 T
2/9/2017 0.53
2/10/2017 0.11
2/11/2017 0.00
2/12/2017 0.00
2/13/2017 0.08
2/14/2017 **
2/15/2017 **
2/16/2017 **
2/17/2017 0.57
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 0.02
2/24/2017 0.00
2/25/2017 0.00
2/26/2017 0.16
2/27/2017 0.00
2/28/2017 0.00
3/1/2017 0.04
3/2/2017 0.05
3/3/2017
3/4/2017 T
3/5/2017
3/6/2017
3/7/2017
3/8/2017
3/9/2017
3/10/2017
3/11/2017
3/12/2017
3/13/2017
3/14/2017 1.47
3/15/2017
3/16/2017
3/17/2017
3/18/2017 0.05
3/19/2017 0.07
3/20/2017 0.11
3/21/2017
3/22/2017 T
3/23/2017
3/24/2017
3/25/2017
3/26/2017
3/27/2017
3/28/2017
3/29/2017
3/30/2017
3/31/2017
Day of YearDaily PrcpMultiday Prcp
4/1/2017 1.64
4/2/2017
4/3/2017
4/4/2017 0.16
4/5/2017
4/6/2017
4/7/2017
4/8/2017
4/9/2017
4/10/2017
4/11/2017
4/12/2017
4/13/2017
4/14/2017
4/15/2017
4/16/2017
4/17/2017
4/18/2017
4/19/2017
4/20/2017
4/21/2017
4/22/2017
4/23/2017
4/24/2017
4/25/2017
4/26/2017
4/27/2017
4/28/2017
4/29/2017
4/30/2017
5/1/2017
5/2/2017
5/3/2017
5/4/2017
5/5/2017
5/6/2017
5/7/2017
5/8/2017
5/9/2017
5/10/2017
5/11/2017
5/12/2017
5/13/2017
5/14/2017
5/15/2017
5/16/2017
5/17/2017
5/18/2017
5/19/2017
5/20/2017
5/21/2017
5/22/2017
5/23/2017
5/24/2017
5/25/2017
5/26/2017
5/27/2017
5/28/2017
5/29/2017
5/30/2017
5/31/2017
6/1/2017
6/2/2017
6/3/2017
6/4/2017
6/5/2017
6/6/2017
6/7/2017
6/8/2017
6/9/2017
6/10/2017
6/11/2017
6/12/2017
6/13/2017
6/14/2017
6/15/2017
6/16/2017
6/17/2017
6/18/2017
6/19/2017
6/20/2017
6/21/2017
6/22/2017
6/23/2017
6/24/2017
6/25/2017
6/26/2017
6/27/2017
6/28/2017
6/29/2017
6/30/2017
Day of YearDaily PrcpMultiday Prcp
7/1/2017
7/2/2017
7/3/2017
7/4/2017
7/5/2017
7/6/2017
7/7/2017
7/8/2017
7/9/2017
7/10/2017
7/11/2017
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
7/21/2017
7/22/2017
7/23/2017
7/24/2017
7/25/2017
7/26/2017
7/27/2017
7/28/2017
7/29/2017
7/30/2017
7/31/2017
8/1/2017
8/2/2017
8/3/2017
8/4/2017
8/5/2017
8/6/2017
8/7/2017
8/8/2017
8/9/2017
8/10/2017
8/11/2017
8/12/2017
8/13/2017
8/14/2017
8/15/2017
8/16/2017
8/17/2017
8/18/2017
8/19/2017
8/20/2017
8/21/2017
8/22/2017
8/23/2017
8/24/2017
8/25/2017
8/26/2017
8/27/2017
8/28/2017
8/29/2017
8/30/2017
8/31/2017
9/1/2017
9/2/2017
9/3/2017
9/4/2017
9/5/2017
9/6/2017
9/7/2017
9/8/2017
9/9/2017
9/10/2017
9/11/2017
9/12/2017
9/13/2017
9/14/2017
9/15/2017
9/16/2017
9/17/2017
9/18/2017
9/19/2017
9/20/2017
9/21/2017
9/22/2017
9/23/2017
9/24/2017
9/25/2017
9/26/2017
9/27/2017
9/28/2017
9/29/2017
9/30/2017



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 7:00 AM 0.02 M M M M
10/4/2016 7:00 AM 0.54 M M M M
10/5/2016 7:00 AM 0.00 0.0 M M M
10/6/2016 7:00 AM 0.00 0.0 M M M
10/7/2016 7:00 AM 0.00 0.0 M M M
10/8/2016 7:00 AM 0.00 0.0 M M M
10/9/2016 7:00 AM 5.77 M M M M Hurricane Matthew
10/10/2016 7:00 AM 0.59 M M M M End of Hurricane Matthew. 6.36" in less than 24 hours.
10/11/2016 7:00 AM 0.00 0.0 M M M
10/12/2016 7:00 AM 0.00 0.0 M M M
10/13/2016 7:00 AM 0.00 0.0 M M M
10/14/2016 7:00 AM 0.00 0.0 M M M
10/15/2016 7:00 AM 0.00 0.0 M M M
10/16/2016 7:00 AM 0.00 0.0 M M M
10/17/2016 7:00 AM 0.00 0.0 M M M
10/18/2016 7:00 AM 0.00 0.0 M M M
10/19/2016 7:00 AM 0.00 0.0 M M M
10/20/2016 7:00 AM 0.00 0.0 M M M
10/21/2016 7:00 AM 0.00 0.0 M M M
10/22/2016 7:00 AM 0.27 M M M M
10/23/2016 7:00 AM 0.00 0.0 M M M
10/24/2016 7:00 AM 0.00 0.0 M M M
10/25/2016 7:00 AM 0.00 0.0 M M M
10/26/2016 7:00 AM 0.00 0.0 M M M
10/27/2016 7:00 AM 0.00 0.0 M M M
10/28/2016 7:00 AM 0.11 M M M M
10/29/2016 7:00 AM 0.00 0.0 M M M
10/30/2016 7:00 AM 0.00 0.0 M M M
10/31/2016 7:00 AM 0.00 0.0 M M M
11/1/2016 7:00 AM 0.00 0.0 M M M
11/2/2016 7:00 AM 0.00 0.0 M M M
11/3/2016 7:00 AM 0.00 0.0 M M M
11/4/2016 7:00 AM 0.53 M M M M
11/5/2016 7:00 AM 0.00 0.0 M M M
11/6/2016 7:00 AM 0.00 0.0 M M M
11/7/2016 7:00 AM 0.00 0.0 M M M
11/8/2016 7:00 AM 0.00 0.0 M M M
11/9/2016 7:00 AM 0.00 0.0 M M M
11/10/2016 7:00 AM 0.04 M M M M
11/11/2016 7:00 AM 0.00 0.0 M M M
11/12/2016 7:00 AM 0.00 0.0 M M M
11/13/2016 7:00 AM 0.00 0.0 M M M
11/14/2016 7:00 AM 0.00 0.0 M M M
11/15/2016 7:00 AM 0.16 M M M M
11/16/2016 7:00 AM 0.00 0.0 M M M
11/17/2016 7:00 AM 0.01 M M M M
11/18/2016 7:00 AM 0.00 0.0 M M M
11/19/2016 7:00 AM 0.00 0.0 M M M
11/20/2016 7:00 AM T M M M M
11/21/2016 7:00 AM 0.00 0.0 M M M
11/22/2016 7:00 AM 0.00 0.0 M M M
11/23/2016 7:00 AM 0.00 0.0 M M M
11/24/2016 7:00 AM 0.00 0.0 M M M
11/25/2016 7:00 AM 0.02 M M M M
11/26/2016 7:00 AM 0.00 0.0 M M M
11/27/2016 7:00 AM 0.00 0.0 M M M
11/28/2016 7:00 AM 0.00 0.0 M M M
11/29/2016 7:00 AM 0.00 0.0 M M M
11/30/2016 7:00 AM 0.35 M M M M
12/1/2016 7:00 AM 0.20 0.0 M M M
12/2/2016 7:00 AM 0.00 0.0 M M M
12/3/2016 7:00 AM 0.00 0.0 M M M
12/4/2016 7:00 AM 0.00 0.0 M M M
12/5/2016 7:00 AM 0.38 M M M M
12/6/2016 7:00 AM 0.03 M M M M
12/7/2016 7:00 AM 2.05 M M M M
12/8/2016 7:00 AM 0.00 0.0 M M M
12/9/2016 7:00 AM 0.01 M M M M
12/10/2016 7:00 AM 0.00 0.0 M M M
12/11/2016 7:00 AM 0.00 0.0 M M M
12/12/2016 7:00 AM T M M M M
12/13/2016 7:00 AM 0.69 M M M M
12/14/2016 7:00 AM 0.00 0.0 M M M
12/15/2016 7:00 AM 0.00 0.0 M M M
12/16/2016 7:00 AM 0.00 0.0 M M M
12/20/2016 7:00 AM 0.00 0.0 M M M
12/21/2016 7:00 AM 0.00 0.0 M M M
12/22/2016 7:00 AM 0.00 0.0 M M M
12/23/2016 7:00 AM 0.00 0.0 M M M
12/24/2016 8:00 AM 0.11 M M M M Still actively raining
12/25/2016 7:00 AM 0.39 M M M M
12/26/2016 7:00 AM 0.00 0.0 M M M
12/27/2016 7:00 AM T M M M M
12/28/2016 7:00 AM 0.00 0.0 M M M
12/29/2016 7:00 AM 0.00 0.0 M M M
12/30/2016 7:00 AM 0.09 M M M M
12/31/2016 7:00 AM 0.00 0.0 M M M
1/1/2017 7:00 AM 0.00 0.0 M M M
1/2/2017 8:00 AM 0.14 M M M M
1/3/2017 1:00 PM 0.86 M M M M
1/4/2017 3:00 PM 0.00 0.0 M M M
1/5/2017 7:00 AM 0.00 0.0 M M M
1/6/2017 7:00 AM 0.01 M M M M A ton of activity on the radar all day amounted to just a sprinkling of rain overnight.
1/7/2017 8:00 AM 0.35 5.0 0.35 5.0 0.35
1/8/2017 8:00 AM 0.52 M M 8.5 M Near impossible to know the total snowfall amount due to the amount of wind blown snow. Readings in open field vary between 8-10 inches.
1/9/2017 7:00 AM 0.00 0.0 M 6.0 M
1/10/2017 7:00 AM 0.00 0.0 M M M
1/11/2017 7:00 AM 0.15 M M 0.0 M
1/12/2017 7:00 AM 0.00 0.0 M M M
1/13/2017 7:00 AM 0.00 0.0 M M M
1/14/2017 7:00 AM 0.05 M M M M
1/15/2017 7:00 AM 0.19 M M M M
1/16/2017 7:00 AM 0.00 0.0 M M M
1/17/2017 7:00 AM 0.00 0.0 M M M
1/18/2017 7:00 AM 0.02 M M M M
1/19/2017 7:00 AM 0.20 M M M M
1/20/2017 7:00 AM 0.00 0.0 M M M
1/21/2017 7:00 AM 0.11 M M M M Reading likely a little high from actual precipitation due to extended period of fog.
1/22/2017 7:00 AM 1.47 M M M M
1/23/2017 7:00 AM 0.15 M M M M
1/24/2017 7:00 AM 0.52 M M M M
1/25/2017 7:00 AM 0.00 0.0 M M M
1/26/2017 9:00 AM 0.11 M M M M
1/27/2017 7:00 AM 0.02 M M M M
1/28/2017 7:00 AM 0.00 0.0 M M M
1/29/2017 7:00 AM 0.00 0.0 M M M
1/30/2017 7:00 AM 0.05 M M M M
1/31/2017 7:00 AM T M M M M Snowfall was heavy at times but never amounted to any accumulation. Nothing measurable in the gauge.
2/1/2017 7:00 AM 0.00 0.0 M M M
2/2/2017 7:00 AM 0.00 0.0 M M M
2/3/2017 7:00 AM 0.00 0.0 M M M
2/4/2017 7:00 AM 0.00 0.0 M M M
2/5/2017 7:00 AM 0.00 0.0 M M M
2/6/2017 7:00 AM 0.00 0.0 M M M
2/7/2017 7:00 AM 0.00 0.0 M M M
2/8/2017 7:00 AM T M M M M
2/9/2017 6:30 AM 0.53 M M M M
2/10/2017 7:00 AM 0.11 M M M M
2/11/2017 7:00 AM 0.00 0.0 M M M
2/12/2017 7:00 AM 0.00 0.0 M M M
2/13/2017 7:00 AM 0.08 M M M M
2/18/2017 7:00 AM 0.00 0.0 M M M
2/19/2017 7:00 AM 0.00 0.0 M M M
2/20/2017 7:00 AM 0.00 0.0 M M M
2/21/2017 7:00 AM 0.00 0.0 M M M
2/22/2017 7:00 AM 0.00 0.0 M M M
2/23/2017 7:00 AM 0.02 M M M M
2/24/2017 7:00 AM 0.00 0.0 M M M
2/25/2017 7:00 AM 0.00 0.0 M M M
2/26/2017 7:00 AM 0.16 M M M M
2/27/2017 7:00 AM 0.00 0.0 M M M
2/28/2017 7:00 AM 0.00 0.0 M M M
3/1/2017 7:00 AM 0.04 M M M M
3/2/2017 7:00 AM 0.05 M M M M
3/4/2017 7:00 AM T M M M M Precipitation included snow and sleet at multiple times during the day but did not amount to anything measurable.
3/14/2017 6:30 AM 1.47 M M M M
3/18/2017 7:00 AM 0.05 M M M M
3/19/2017 7:45 AM 0.07 M M M M
3/20/2017 7:00 AM 0.11 M M M M
3/22/2017 7:00 AM T M M M M
4/1/2017 7:00 AM 1.64 M M M M
4/4/2017 7:00 AM 0.16 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/2/2016 10/03/2016 7:00 AM 2 0.36 M M
12/17/2016 12/19/2016 10:00 AM 3 0.03 M M
2/14/2017 2/17/2017 7:00 AM 4 0.57 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