Station Overview Station Location
Station Number VA-FX-76 Latitude 38.978422
Station Name Reston 1.8 N Longitude -77.346219
County Fairfax Elevation (ft) 445



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 3.51 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 15 3.43 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 15 3.14 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 16 2.86 2.67 10 2.67 10 0.00 0 0 4 1 33.0 2 9
Feb 16 2.73 4.56 18 4.56 18 0.00 0 0 14 2 3.8 4 9
March 16 3.64 1.58 11 1.58 11 0.00 0 0 9 2 1.3 1 1
April 16 3.39 2.35 16 2.35 16 0.00 0 0 15 1 0.0 0 0
May 16 4.33 8.44 20 8.44 20 0.00 0 0 20 0 0.0 0 0
June 16 3.91 5.72 13 5.72 13 0.00 0 0 10 3 0.0 0 0
July 16 3.93 5.52 7 5.52 7 0.00 0 0 7 0 0.0 0 0
Aug 16 3.35 1.23 5 1.23 5 0.00 0 0 5 0 0.0 0 0
Sept 16 3.97 5.13 9 5.13 9 0.00 0 0 7 1 0.0 0 0
Water Year Totals: 42.19" 37.20" 109 days 37.20" 109 0.00" 0 days 0 91 days 10 days 38.1" 7 days 19 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 0.01
1/22/2016
1/23/2016 1.25
1/24/2016 1.37
1/25/2016 0.00
1/26/2016 0.00
1/27/2016 0.04
1/28/2016 0.00
1/29/2016 0.00
1/30/2016 T
1/31/2016 0.00
2/1/2016 0.00
2/2/2016 0.23
2/3/2016 0.05
2/4/2016 0.70
2/5/2016 0.03
2/6/2016 0.01
2/7/2016
2/8/2016
2/9/2016 0.33
2/10/2016 0.22
2/11/2016 0.00
2/12/2016
2/13/2016 T
2/14/2016
2/15/2016 0.14
2/16/2016 1.12
2/17/2016 0.12
2/18/2016
2/19/2016
2/20/2016
2/21/2016
2/22/2016 0.09
2/23/2016 0.16
2/24/2016 0.42
2/25/2016 0.94
2/26/2016 T
2/27/2016
2/28/2016
2/29/2016
3/1/2016
3/2/2016 0.09
3/3/2016
3/4/2016 0.10
3/5/2016 T
3/6/2016 0.02
3/7/2016
3/8/2016
3/9/2016
3/10/2016
3/11/2016
3/12/2016
3/13/2016
3/14/2016 0.56
3/15/2016 0.03
3/16/2016
3/17/2016
3/18/2016
3/19/2016
3/20/2016 0.38
3/21/2016 0.01
3/22/2016
3/23/2016
3/24/2016
3/25/2016
3/26/2016 T
3/27/2016
3/28/2016 0.31
3/29/2016 0.08
3/30/2016
3/31/2016
Day of YearDaily PrcpMultiday Prcp
4/1/2016 T
4/2/2016 0.08
4/3/2016 0.07
4/4/2016
4/5/2016 0.09
4/6/2016
4/7/2016
4/8/2016 1.17
4/9/2016 0.12
4/10/2016 0.01
4/11/2016 0.02
4/12/2016 0.02
4/13/2016 0.04
4/14/2016
4/15/2016
4/16/2016
4/17/2016
4/18/2016
4/19/2016
4/20/2016
4/21/2016
4/22/2016
4/23/2016 0.04
4/24/2016 0.15
4/25/2016
4/26/2016
4/27/2016 0.01
4/28/2016 0.11
4/29/2016 0.40
4/30/2016 0.02
5/1/2016 0.34
5/2/2016 0.34
5/3/2016 3.19
5/4/2016 0.56
5/5/2016 0.02
5/6/2016 0.05
5/7/2016
5/8/2016 0.11
5/9/2016
5/10/2016 0.12
5/11/2016 0.02
5/12/2016 0.49
5/13/2016 0.01
5/14/2016 0.06
5/15/2016 0.19
5/16/2016
5/17/2016
5/18/2016 0.39
5/19/2016 0.01
5/20/2016
5/21/2016 0.33
5/22/2016 0.27
5/23/2016 0.63
5/24/2016 1.27
5/25/2016
5/26/2016
5/27/2016
5/28/2016
5/29/2016
5/30/2016 0.04
5/31/2016
6/1/2016
6/2/2016
6/3/2016 T
6/4/2016 1.69
6/5/2016 0.06
6/6/2016 0.04
6/7/2016
6/8/2016 0.01
6/9/2016
6/10/2016
6/11/2016
6/12/2016
6/13/2016
6/14/2016
6/15/2016 T
6/16/2016 0.25
6/17/2016 1.48
6/18/2016
6/19/2016
6/20/2016
6/21/2016
6/22/2016 1.61
6/23/2016
6/24/2016 0.55
6/25/2016 T
6/26/2016
6/27/2016
6/28/2016 0.02
6/29/2016 0.01
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016
7/2/2016
7/3/2016
7/4/2016 0.03
7/5/2016 1.07
7/6/2016
7/7/2016
7/8/2016
7/9/2016 0.19
7/10/2016
7/11/2016
7/12/2016
7/13/2016
7/14/2016
7/15/2016
7/16/2016
7/17/2016 0.84
7/18/2016
7/19/2016 0.49
7/20/2016
7/21/2016
7/22/2016
7/23/2016
7/24/2016
7/25/2016
7/26/2016
7/27/2016
7/28/2016
7/29/2016 2.18
7/30/2016
7/31/2016 0.72
8/1/2016 0.02
8/2/2016
8/3/2016
8/4/2016
8/5/2016
8/6/2016
8/7/2016 0.05
8/8/2016
8/9/2016
8/10/2016
8/11/2016
8/12/2016
8/13/2016
8/14/2016
8/15/2016
8/16/2016 0.37
8/17/2016
8/18/2016 0.63
8/19/2016
8/20/2016
8/21/2016
8/22/2016 0.16
8/23/2016
8/24/2016
8/25/2016
8/26/2016
8/27/2016
8/28/2016
8/29/2016
8/30/2016
8/31/2016
9/1/2016 T
9/2/2016 0.93
9/3/2016
9/4/2016
9/5/2016
9/6/2016
9/7/2016
9/8/2016 0.94
9/9/2016 0.00
9/10/2016
9/11/2016
9/12/2016
9/13/2016
9/14/2016
9/15/2016
9/16/2016
9/17/2016
9/18/2016
9/19/2016 0.05
9/20/2016 0.21
9/21/2016
9/22/2016
9/23/2016
9/24/2016
9/25/2016
9/26/2016
9/27/2016 0.31
9/28/2016
9/29/2016 1.83
9/30/2016 0.86



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
1/21/2016 7:00 AM 0.01 M 0.01 M M Submitted via CoCoRaHS Observer for Android version 1.1.13
1/23/2016 7:00 AM 1.25 17.0 1.25 17.0 1.25 difficult to measure snow and actual melted core. snow was over gauge and much drifting
1/24/2016 7:00 AM 1.37 16.0 1.37 23.0 M much drifting, hard to calculate
1/25/2016 7:00 AM 0.00 M M 20.5 M Submitted via CoCoRaHS Observer for Android version 1.1.13
1/26/2016 7:00 AM 0.00 M M 18.0 M Submitted via CoCoRaHS Observer for Android version 1.1.13
1/27/2016 7:00 AM 0.04 M M 14.0 M Submitted via CoCoRaHS Observer for Android version 1.1.13
1/28/2016 7:00 AM 0.00 M M 13.0 M Submitted via CoCoRaHS Observer for Android version 1.1.13
1/29/2016 7:00 AM 0.00 M M 13.5 M Submitted via CoCoRaHS Observer for Android version 1.1.13
1/30/2016 7:00 AM T M M 12.5 M Submitted via CoCoRaHS Observer for Android version 1.1.13
1/31/2016 7:00 AM 0.00 M M 12.0 M Submitted via CoCoRaHS Observer for Android version 1.1.13
2/1/2016 7:00 AM 0.00 M M 10.0 M Submitted via CoCoRaHS Observer for Android version 1.1.13
2/2/2016 7:00 AM 0.23 M M 6.0 M Submitted via CoCoRaHS Observer for Android version 1.1.13
2/3/2016 7:00 AM 0.05 M M 4.5 M Submitted via CoCoRaHS Observer for Android version 1.1.13
2/4/2016 7:00 AM 0.70 M M T M
2/5/2016 7:00 AM 0.03 M 0.03 M M Submitted via CoCoRaHS Observer for Android version 1.1.13
2/6/2016 7:00 AM 0.01 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
2/9/2016 7:00 AM 0.33 0.3 0.33 0.3 0.33 Submitted via CoCoRaHS Observer for Android version 1.1.13
2/10/2016 7:00 AM 0.22 0.8 0.22 0.8 0.22 Submitted via CoCoRaHS Observer for Android version 1.1.13
2/11/2016 7:00 AM 0.00 M M 0.1 M Submitted via CoCoRaHS Observer for Android version 1.1.13
2/13/2016 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
2/15/2016 9:40 AM 0.14 2.0 0.14 2.0 0.14 Submitted via CoCoRaHS Observer for Android version 1.1.13
2/16/2016 10:00 AM 1.12 0.8 M 2.0 M Submitted via CoCoRaHS Observer for Android version 1.1.13 {EDIT: Observer reported 0.8 of new snowfall accumulation with a SWE of 1.12. New snowfall report of 0.8 matches well with surrounding reports. The SWE report of 1.12 seems to be the precip report that got entered into the wrong category. Changed new snowfall SWE report of 1.12 to NA until observer can be contacted to verify. Originally Submitted: 2/16/2016 10:58 AM -DNT}
2/17/2016 7:00 AM 0.12 M M 0.5 M Submitted via CoCoRaHS Observer for Android version 1.1.13
2/22/2016 7:00 AM 0.09 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
2/23/2016 7:45 AM 0.16 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
2/24/2016 7:00 AM 0.42 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
2/25/2016 7:00 AM 0.94 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
2/26/2016 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
3/2/2016 7:00 AM 0.09 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
3/4/2016 7:00 AM 0.10 1.3 0.10 1.3 0.10 Submitted via CoCoRaHS Observer for Android version 1.1.13
3/5/2016 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
3/6/2016 7:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
3/14/2016 7:00 AM 0.56 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
3/15/2016 7:00 AM 0.03 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
3/20/2016 7:00 AM 0.38 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
3/21/2016 7:00 AM 0.01 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
3/26/2016 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
3/28/2016 7:00 AM 0.31 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
3/29/2016 7:00 AM 0.08 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/1/2016 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/2/2016 7:00 AM 0.08 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/3/2016 7:00 AM 0.07 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/5/2016 7:00 AM 0.09 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/8/2016 7:00 AM 1.17 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/9/2016 7:00 AM 0.12 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/10/2016 7:00 AM 0.01 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/11/2016 7:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/12/2016 7:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/13/2016 7:00 AM 0.04 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/23/2016 7:00 AM 0.04 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/24/2016 7:00 AM 0.15 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/27/2016 7:00 AM 0.01 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/28/2016 7:00 AM 0.11 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/29/2016 7:00 AM 0.40 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/30/2016 7:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/1/2016 7:00 AM 0.34 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/2/2016 7:00 AM 0.34 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/3/2016 7:00 AM 3.19 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/4/2016 7:00 AM 0.56 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/5/2016 7:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/6/2016 7:00 AM 0.05 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/8/2016 7:00 AM 0.11 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/10/2016 7:00 AM 0.12 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/11/2016 7:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/12/2016 7:00 AM 0.49 M M M M
5/13/2016 7:00 AM 0.01 M M M M
5/14/2016 7:00 AM 0.06 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/15/2016 7:00 AM 0.19 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/18/2016 7:00 AM 0.39 M M M M
5/19/2016 7:00 AM 0.01 M M M M
5/21/2016 7:00 AM 0.33 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/22/2016 7:00 AM 0.27 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/23/2016 7:00 AM 0.63 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/24/2016 7:00 AM 1.27 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/30/2016 7:00 AM 0.04 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/3/2016 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/4/2016 7:00 AM 1.69 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/5/2016 7:00 AM 0.06 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/6/2016 7:00 AM 0.04 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/8/2016 7:00 AM 0.01 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/15/2016 6:12 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/16/2016 7:00 AM 0.25 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/17/2016 7:00 AM 1.48 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/22/2016 7:00 AM 1.61 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/24/2016 7:00 AM 0.55 M M M M
6/25/2016 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/28/2016 7:00 AM 0.02 M M M M
6/29/2016 7:00 AM 0.01 M M M M
7/4/2016 7:00 AM 0.03 M M M M
7/5/2016 7:00 AM 1.07 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
7/9/2016 7:00 AM 0.19 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
7/17/2016 7:00 AM 0.84 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
7/19/2016 7:00 AM 0.49 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
7/29/2016 6:35 AM 2.18 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
7/31/2016 7:00 AM 0.72 M M M M
8/1/2016 7:00 AM 0.02 M M M M
8/7/2016 7:00 AM 0.05 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/16/2016 7:00 AM 0.37 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/18/2016 7:00 AM 0.63 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/22/2016 7:00 AM 0.16 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/1/2016 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/2/2016 7:00 AM 0.93 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/8/2016 7:00 AM 0.94 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/9/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/19/2016 7:00 AM 0.05 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/20/2016 7:00 AM 0.21 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/27/2016 7:00 AM 0.31 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/29/2016 5:55 AM 1.83 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/30/2016 7:00 AM 0.86 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