Station Overview Station Location
Station Number VA-FX-101 Latitude 38.8813
Station Name Oakton 3.6 WSW Longitude -77.36633
County Fairfax Elevation (ft) 473



Month 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 19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 20 2.36 6 2.36 6 0.00 0 0 4 0 2.7 2 0
Feb 20 2.58 6 2.58 6 0.00 0 0 6 0 0.0 0 0
March 20 1.08 7 1.08 7 0.00 0 0 4 0 0.0 0 0
April 20 4.73 6 4.73 6 0.00 0 0 6 0 0.0 0 0
May 20 2.42 4 2.42 4 0.00 0 0 3 0 0.0 0 0
June 20 1.47 3 1.47 3 0.00 0 0 3 0 0.0 0 0
July 20 3.13 8 3.13 8 0.00 0 0 2 0 0.0 0 0
Aug 20 5.02 4 5.02 4 0.00 0 0 4 0 0.0 0 0
Sept 20 0.98 1 0.98 1 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 23.77" 45 days 23.77" 45 0.00" 0 days 0 33 days 0 days 2.7" 2 days 0 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
10/1/2019
10/2/2019
10/3/2019
10/4/2019
10/5/2019
10/6/2019
10/7/2019
10/8/2019
10/9/2019
10/10/2019
10/11/2019
10/12/2019
10/13/2019
10/14/2019
10/15/2019
10/16/2019
10/17/2019
10/18/2019
10/19/2019
10/20/2019
10/21/2019
10/22/2019
10/23/2019
10/24/2019
10/25/2019
10/26/2019
10/27/2019
10/28/2019
10/29/2019
10/30/2019
10/31/2019
11/1/2019
11/2/2019
11/3/2019
11/4/2019
11/5/2019
11/6/2019
11/7/2019
11/8/2019
11/9/2019
11/10/2019
11/11/2019
11/12/2019
11/13/2019
11/14/2019
11/15/2019
11/16/2019
11/17/2019
11/18/2019
11/19/2019
11/20/2019
11/21/2019
11/22/2019
11/23/2019
11/24/2019
11/25/2019
11/26/2019
11/27/2019
11/28/2019
11/29/2019
11/30/2019
12/1/2019
12/2/2019
12/3/2019
12/4/2019
12/5/2019
12/6/2019
12/7/2019
12/8/2019
12/9/2019
12/10/2019
12/11/2019
12/12/2019
12/13/2019
12/14/2019
12/15/2019
12/16/2019
12/17/2019
12/18/2019
12/19/2019
12/20/2019
12/21/2019
12/22/2019
12/23/2019
12/24/2019
12/25/2019
12/26/2019
12/27/2019
12/28/2019
12/29/2019
12/30/2019
12/31/2019
Day of YearDaily PrcpMultiday Prcp
1/1/2020
1/2/2020
1/3/2020
1/4/2020
1/5/2020
1/6/2020
1/7/2020 M
1/8/2020
1/9/2020
1/10/2020 0.00
1/11/2020
1/12/2020 0.35
1/13/2020 0.00
1/14/2020
1/15/2020
1/16/2020
1/17/2020
1/18/2020 0.04
1/19/2020 0.30
1/20/2020
1/21/2020
1/22/2020
1/23/2020
1/24/2020
1/25/2020 1.67
1/26/2020
1/27/2020
1/28/2020
1/29/2020
1/30/2020
1/31/2020
2/1/2020
2/2/2020
2/3/2020
2/4/2020
2/5/2020
2/6/2020 0.16
2/7/2020 0.79
2/8/2020
2/9/2020
2/10/2020
2/11/2020 0.76
2/12/2020 0.12
2/13/2020 0.20
2/14/2020
2/15/2020
2/16/2020
2/17/2020
2/18/2020
2/19/2020
2/20/2020
2/21/2020
2/22/2020
2/23/2020
2/24/2020
2/25/2020
2/26/2020
2/27/2020 0.55
2/28/2020
2/29/2020
3/1/2020
3/2/2020
3/3/2020
3/4/2020
3/5/2020
3/6/2020
3/7/2020
3/8/2020
3/9/2020 0.00
3/10/2020 0.00
3/11/2020 0.03
3/12/2020 0.00
3/13/2020 0.24
3/14/2020
3/15/2020
3/16/2020
3/17/2020
3/18/2020
3/19/2020 0.33
3/20/2020
3/21/2020
3/22/2020
3/23/2020
3/24/2020
3/25/2020
3/26/2020
3/27/2020
3/28/2020 0.48
3/29/2020
3/30/2020
3/31/2020
Day of YearDaily PrcpMultiday Prcp
4/1/2020
4/2/2020
4/3/2020
4/4/2020
4/5/2020
4/6/2020
4/7/2020
4/8/2020 0.53
4/9/2020
4/10/2020
4/11/2020
4/12/2020
4/13/2020 2.22
4/14/2020 0.14
4/15/2020
4/16/2020
4/17/2020
4/18/2020
4/19/2020
4/20/2020
4/21/2020
4/22/2020
4/23/2020
4/24/2020 0.94
4/25/2020
4/26/2020 0.53
4/27/2020
4/28/2020
4/29/2020
4/30/2020 0.37
5/1/2020 1.24
5/2/2020
5/3/2020
5/4/2020 1.12
5/5/2020
5/6/2020
5/7/2020
5/8/2020
5/9/2020
5/10/2020
5/11/2020
5/12/2020
5/13/2020
5/14/2020
5/15/2020
5/16/2020
5/17/2020
5/18/2020
5/19/2020
5/20/2020
5/21/2020
5/22/2020
5/23/2020
5/24/2020
5/25/2020 0.00
5/26/2020
5/27/2020
5/28/2020 0.06
5/29/2020
5/30/2020
5/31/2020
6/1/2020
6/2/2020
6/3/2020
6/4/2020
6/5/2020
6/6/2020 0.34
6/7/2020
6/8/2020
6/9/2020
6/10/2020
6/11/2020
6/12/2020
6/13/2020
6/14/2020
6/15/2020
6/16/2020
6/17/2020
6/18/2020
6/19/2020
6/20/2020 0.84
6/21/2020
6/22/2020
6/23/2020 0.29
6/24/2020
6/25/2020
6/26/2020
6/27/2020
6/28/2020
6/29/2020
6/30/2020
Day of YearDaily PrcpMultiday Prcp
7/1/2020
7/2/2020
7/3/2020
7/4/2020
7/5/2020
7/6/2020
7/7/2020
7/8/2020
7/9/2020
7/10/2020
7/11/2020
7/12/2020
7/13/2020
7/14/2020
7/15/2020 0.00
7/16/2020 0.00
7/17/2020 0.00
7/18/2020 0.00
7/19/2020 0.00
7/20/2020 0.00
7/21/2020
7/22/2020
7/23/2020 2.10
7/24/2020
7/25/2020
7/26/2020
7/27/2020
7/28/2020
7/29/2020
7/30/2020
7/31/2020 1.03
8/1/2020
8/2/2020
8/3/2020
8/4/2020
8/5/2020
8/6/2020
8/7/2020
8/8/2020
8/9/2020
8/10/2020
8/11/2020
8/12/2020 2.47
8/13/2020 0.64
8/14/2020
8/15/2020
8/16/2020
8/17/2020
8/18/2020
8/19/2020
8/20/2020
8/21/2020
8/22/2020
8/23/2020 0.19
8/24/2020
8/25/2020
8/26/2020
8/27/2020
8/28/2020
8/29/2020 1.72
8/30/2020
8/31/2020
9/1/2020
9/2/2020
9/3/2020
9/4/2020
9/5/2020
9/6/2020
9/7/2020
9/8/2020
9/9/2020
9/10/2020 0.98
9/11/2020
9/12/2020
9/13/2020
9/14/2020
9/15/2020
9/16/2020
9/17/2020
9/18/2020
9/19/2020
9/20/2020
9/21/2020
9/22/2020
9/23/2020
9/24/2020
9/25/2020
9/26/2020
9/27/2020
9/28/2020
9/29/2020
9/30/2020



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
1/7/2020 5:53 PM M 2.2 M M M Snow has just ended.
1/10/2020 7:00 AM 0.00 M M M M
1/12/2020 9:11 AM 0.35 M M M M
1/13/2020 7:02 AM 0.00 M M M M
1/18/2020 10:00 AM 0.04 0.5 M M M Ice Accumulation - T (Trace) Ice found frozen on side of gauge
1/19/2020 9:28 AM 0.30 M M M M
1/25/2020 9:00 AM 1.67 M M M M Minor urban flooding occurring (low lying spots on Vale Road begin to puddle), no severe or widespread flooding occurring
2/6/2020 7:02 AM 0.16 M M M M
2/7/2020 7:11 AM 0.79 M M M M
2/11/2020 7:02 AM 0.76 M M M M Minor urban foooding of low lying areas. Additionally, patchy fog is occuring this morning.
2/12/2020 7:06 AM 0.12 M M M M
2/13/2020 7:03 AM 0.20 M M M M Minor urban flooding. Flood prone locations stsrting to feel the rain.
2/27/2020 7:00 AM 0.55 M M M M
3/9/2020 7:02 AM 0.00 M M M M
3/10/2020 7:03 AM 0.00 M M M M
3/11/2020 7:01 AM 0.03 M M M M
3/12/2020 7:03 AM 0.00 M M M M
3/13/2020 9:27 AM 0.24 M M M M
3/19/2020 9:53 AM 0.33 M M M M
3/28/2020 10:45 AM 0.48 M M M M
4/8/2020 9:52 AM 0.53 M M M M
4/13/2020 7:00 AM 2.22 M M M M Grassy areas soaked, some areas with standing water. Most rainfall from torrential downpoars early morning.
4/14/2020 9:15 AM 0.14 M M M M
4/24/2020 11:30 AM 0.94 M M M M
4/26/2020 10:57 AM 0.53 M M M M
4/30/2020 8:57 AM 0.37 M M M M Nuisance flooding around home, water begins to slightly pond in low lying areas.
5/1/2020 9:24 AM 1.24 M M M M
5/4/2020 8:47 AM 1.12 M M M M
5/25/2020 11:10 AM 0.00 M M M M
5/28/2020 9:47 AM 0.06 M M M M
6/6/2020 8:55 AM 0.34 M M M M
6/20/2020 7:55 AM 0.84 M M M M
6/23/2020 11:34 AM 0.29 M M M M
7/15/2020 7:00 AM 0.00 0.0 M M M
7/16/2020 7:00 AM 0.00 0.0 M M M
7/17/2020 7:00 AM 0.00 0.0 M M M
7/18/2020 7:00 AM 0.00 0.0 M M M
7/19/2020 7:00 AM 0.00 0.0 M M M
7/20/2020 7:00 AM 0.00 0.0 M M M
7/23/2020 12:00 PM 2.10 M M M M
7/31/2020 11:50 AM 1.03 M M M M Minor flooding in sensitive areas, otherwise, no flooding around the area
8/12/2020 8:36 AM 2.47 M M M M
8/13/2020 10:23 AM 0.64 M M M M Ponding of water and excessive tunoff already occuring with less than an inch of water.
8/23/2020 9:59 AM 0.19 M M M M
8/29/2020 10:22 AM 1.72 M M M M
9/10/2020 9:43 AM 0.98 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
3/6/2020 3:40 PM very small "graupel" sized hail falling with the rain. 1/4" Pea Size Rice Rice Hard|Clear Ice 12 1min minor leaf damage Intermittent True After rain Same time as smaller hail