Station Overview Station Location
Station Number VA-LD-16 Latitude 39.051397
Station Name Sterling 3.7 NNW Longitude -77.425561
County Loudoun Elevation (ft) 253



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 11 3.46 5.40 31 4.00 26 1.40 5 2 9 2 1.2 2 1
Nov 11 3.43 2.25 30 2.25 30 0.00 0 0 8 3 0.0 0 0
Dec 11 3.08 3.92 31 3.92 30 0.00 1 0 8 4 0.0 0 0
Jan 12 2.79 1.80 31 1.74 27 0.06 4 1 8 3 1.3 2 2
Feb 12 2.71 0.84 29 0.84 29 0.00 0 0 8 2 1.6 3 1
March 12 3.58 2.89 31 2.89 28 0.00 3 0 7 3 0.0 0 0
April 12 3.40 2.04 29 1.79 17 0.25 12 1 5 1 0.0 0 0
May 12 4.40 4.56 31 2.88 17 1.68 14 1 7 0 0.0 0 0
June 12 3.87 2.67 30 2.67 30 0.00 0 0 7 1 0.0 0 0
July 12 3.81 2.44 31 2.44 31 0.00 0 0 14 1 0.0 0 0
Aug 12 3.34 2.78 31 2.78 31 0.00 0 0 13 4 0.0 0 0
Sept 12 3.96 1.93 30 1.93 26 0.00 4 0 7 5 0.0 0 0
Water Year Totals: 41.83" 33.52" 365 days 30.13" 322 3.39" 43 days 5 101 days 29 days 4.1" 7 days 4 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
10/1/2011 T
10/2/2011 **
10/3/2011 1.21
10/4/2011 T
10/5/2011 0.00
10/6/2011 0.00
10/7/2011 0.00
10/8/2011 0.00
10/9/2011 0.00
10/10/2011 0.00
10/11/2011 0.00
10/12/2011 0.04
10/13/2011 0.68
10/14/2011 0.70
10/15/2011 0.37
10/16/2011 0.00
10/17/2011 0.00
10/18/2011 0.00
10/19/2011 0.52
10/20/2011 0.39
10/21/2011 0.00
10/22/2011 0.00
10/23/2011 0.00
10/24/2011 0.00
10/25/2011 **
10/26/2011 **
10/27/2011 0.19
10/28/2011 0.08
10/29/2011 0.54
10/30/2011 0.68
10/31/2011 0.00
11/1/2011 0.01
11/2/2011 0.00
11/3/2011 0.00
11/4/2011 T
11/5/2011 T
11/6/2011 0.00
11/7/2011 0.00
11/8/2011 0.00
11/9/2011 0.00
11/10/2011 0.00
11/11/2011 0.07
11/12/2011 0.00
11/13/2011 0.00
11/14/2011 0.00
11/15/2011 0.00
11/16/2011 0.22
11/17/2011 T
11/18/2011 0.00
11/19/2011 0.00
11/20/2011 0.00
11/21/2011 0.10
11/22/2011 0.23
11/23/2011 1.05
11/24/2011 0.06
11/25/2011 0.00
11/26/2011 0.00
11/27/2011 0.00
11/28/2011 0.00
11/29/2011 0.00
11/30/2011 0.51
12/1/2011 0.00
12/2/2011 0.00
12/3/2011 0.00
12/4/2011 0.00
12/5/2011 0.00
12/6/2011 0.04
12/7/2011 0.59
12/8/2011 1.37
12/9/2011 0.00
12/10/2011 0.00
12/11/2011 0.00
12/12/2011 0.00
12/13/2011 0.00
12/14/2011 0.00
12/15/2011 T
12/16/2011 T
12/17/2011 0.00
12/18/2011 T
12/19/2011 0.00
12/20/2011 0.00
12/21/2011 T
12/22/2011 0.07
12/23/2011 1.17
12/24/2011 0.02
12/25/2011 0.00
12/26/2011 0.00
12/27/2011 0.00
12/28/2011 0.65
12/29/2011 0.00
12/30/2011 0.01
12/31/2011 **
Day of YearDaily PrcpMultiday Prcp
1/1/2012 **
1/2/2012 **
1/3/2012 **
1/4/2012 0.06
1/5/2012 0.00
1/6/2012 0.00
1/7/2012 0.00
1/8/2012 0.00
1/9/2012 0.00
1/10/2012 0.05
1/11/2012 0.00
1/12/2012 0.95
1/13/2012 0.11
1/14/2012 0.00
1/15/2012 0.00
1/16/2012 0.00
1/17/2012 0.16
1/18/2012 T
1/19/2012 0.00
1/20/2012 0.00
1/21/2012 0.25
1/22/2012 T
1/23/2012 T
1/24/2012 0.04
1/25/2012 0.00
1/26/2012 0.00
1/27/2012 0.17
1/28/2012 0.00
1/29/2012 0.00
1/30/2012 0.01
1/31/2012 0.00
2/1/2012 0.00
2/2/2012 0.03
2/3/2012 0.00
2/4/2012 0.00
2/5/2012 0.18
2/6/2012 0.00
2/7/2012 0.00
2/8/2012 0.00
2/9/2012 0.13
2/10/2012 0.00
2/11/2012 0.22
2/12/2012 0.02
2/13/2012 0.00
2/14/2012 0.00
2/15/2012 0.01
2/16/2012 0.00
2/17/2012 0.17
2/18/2012 0.00
2/19/2012 0.00
2/20/2012 T
2/21/2012 0.00
2/22/2012 0.00
2/23/2012 0.00
2/24/2012 T
2/25/2012 0.08
2/26/2012 0.00
2/27/2012 0.00
2/28/2012 0.00
2/29/2012 0.00
3/1/2012 1.31
3/2/2012 0.00
3/3/2012 0.59
3/4/2012 0.00
3/5/2012 0.00
3/6/2012 T
3/7/2012 0.00
3/8/2012 0.00
3/9/2012 0.01
3/10/2012 0.00
3/11/2012 0.00
3/12/2012 0.00
3/13/2012 T
3/14/2012 0.00
3/15/2012 0.00
3/16/2012 0.00
3/17/2012 0.05
3/18/2012 0.00
3/19/2012 0.00
3/20/2012 0.25
3/21/2012 0.00
3/22/2012 T
3/23/2012 0.00
3/24/2012 0.00
3/25/2012 0.67
3/26/2012 0.01
3/27/2012 0.00
3/28/2012 0.00
3/29/2012 **
3/30/2012 **
3/31/2012 **
Day of YearDaily PrcpMultiday Prcp
4/1/2012 **
4/2/2012 **
4/3/2012 **
4/4/2012 **
4/5/2012 **
4/6/2012 **
4/7/2012 **
4/8/2012 **
4/9/2012 **
4/10/2012 **
4/11/2012 **
4/12/2012 0.25
4/13/2012 0.00
4/14/2012 0.00
4/15/2012 0.00
4/16/2012 0.00
4/17/2012 0.00
4/18/2012 0.00
4/19/2012 0.31
4/20/2012 0.00
4/21/2012 0.00
4/22/2012 0.18
4/23/2012 0.99
4/24/2012 0.07
4/25/2012 0.00
4/26/2012 T
4/27/2012 0.00
4/28/2012 0.00
4/29/2012 0.24
4/30/2012
5/1/2012 0.07
5/2/2012 **
5/3/2012 **
5/4/2012 **
5/5/2012 **
5/6/2012 **
5/7/2012 **
5/8/2012 **
5/9/2012 **
5/10/2012 **
5/11/2012 **
5/12/2012 **
5/13/2012 **
5/14/2012 **
5/15/2012 1.68
5/16/2012 0.00
5/17/2012 0.00
5/18/2012 0.00
5/19/2012 0.00
5/20/2012 0.00
5/21/2012 0.10
5/22/2012 0.60
5/23/2012 0.29
5/24/2012 0.50
5/25/2012 0.00
5/26/2012 0.00
5/27/2012 0.00
5/28/2012 0.16
5/29/2012 0.00
5/30/2012 1.16
5/31/2012 0.00
6/1/2012 0.00
6/2/2012 0.91
6/3/2012 0.00
6/4/2012 0.00
6/5/2012 0.02
6/6/2012 0.00
6/7/2012 0.00
6/8/2012 T
6/9/2012 0.00
6/10/2012 0.00
6/11/2012 0.00
6/12/2012 0.03
6/13/2012 0.41
6/14/2012 0.00
6/15/2012 0.00
6/16/2012 0.00
6/17/2012 0.00
6/18/2012 0.00
6/19/2012 0.28
6/20/2012 0.00
6/21/2012 0.00
6/22/2012 0.00
6/23/2012 0.10
6/24/2012 0.00
6/25/2012 0.00
6/26/2012 0.00
6/27/2012 0.00
6/28/2012 0.00
6/29/2012 0.00
6/30/2012 0.92
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.01
7/2/2012 0.01
7/3/2012 0.00
7/4/2012 0.23
7/5/2012 0.00
7/6/2012 0.00
7/7/2012 0.00
7/8/2012 0.00
7/9/2012 0.28
7/10/2012 0.00
7/11/2012 0.01
7/12/2012 0.00
7/13/2012 0.00
7/14/2012 0.64
7/15/2012 0.00
7/16/2012 0.09
7/17/2012 0.01
7/18/2012 0.00
7/19/2012 0.01
7/20/2012 0.64
7/21/2012 0.21
7/22/2012 0.15
7/23/2012 T
7/24/2012 0.00
7/25/2012 0.01
7/26/2012 0.00
7/27/2012 0.14
7/28/2012 0.00
7/29/2012 0.00
7/30/2012 0.00
7/31/2012 0.00
8/1/2012 0.30
8/2/2012 0.13
8/3/2012 0.00
8/4/2012 0.00
8/5/2012 0.00
8/6/2012 0.25
8/7/2012 0.00
8/8/2012 0.00
8/9/2012 0.00
8/10/2012 0.88
8/11/2012 0.10
8/12/2012 T
8/13/2012 0.00
8/14/2012 0.33
8/15/2012 T
8/16/2012 0.00
8/17/2012 0.00
8/18/2012 0.04
8/19/2012 0.00
8/20/2012 0.37
8/21/2012 0.02
8/22/2012 T
8/23/2012 0.09
8/24/2012 0.00
8/25/2012 0.00
8/26/2012 0.10
8/27/2012 0.14
8/28/2012 0.03
8/29/2012 T
8/30/2012 0.00
8/31/2012 0.00
9/1/2012 T
9/2/2012 0.01
9/3/2012 0.16
9/4/2012 T
9/5/2012 T
9/6/2012 T
9/7/2012 0.04
9/8/2012 0.00
9/9/2012 0.69
9/10/2012 0.00
9/11/2012 0.00
9/12/2012 0.00
9/13/2012 0.00
9/14/2012 0.00
9/15/2012 0.00
9/16/2012 0.00
9/17/2012 0.00
9/18/2012 0.11
9/19/2012 0.80
9/20/2012 0.00
9/21/2012 0.00
9/22/2012 0.00
9/23/2012 T
9/24/2012 0.00
9/25/2012 0.00
9/26/2012 0.12
9/27/2012 **
9/28/2012 **
9/29/2012 **
9/30/2012 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2011 7:00 AM T 0.0 M M M
10/4/2011 7:00 AM T 0.0 M M M
10/5/2011 7:00 AM 0.00 0.0 M M M
10/6/2011 7:00 AM 0.00 0.0 M M M
10/7/2011 7:00 AM 0.00 0.0 M M M
10/8/2011 7:00 AM 0.00 0.0 M M M
10/9/2011 7:00 AM 0.00 0.0 M M M
10/10/2011 7:00 AM 0.00 0.0 M M M
10/11/2011 7:00 AM 0.00 0.0 M M M
10/12/2011 7:00 AM 0.04 0.0 M M M
10/13/2011 8:00 AM 0.68 0.0 M M M
10/14/2011 7:00 AM 0.70 0.0 M M M
10/15/2011 7:00 AM 0.37 0.0 M M M
10/16/2011 7:00 AM 0.00 0.0 M M M
10/17/2011 7:00 AM 0.00 0.0 M M M
10/18/2011 7:00 AM 0.00 0.0 M M M
10/19/2011 8:00 AM 0.52 0.0 M M M
10/20/2011 7:00 AM 0.39 0.0 M M M
10/21/2011 7:00 AM 0.00 0.0 M M M
10/22/2011 7:00 AM 0.00 0.0 M M M
10/23/2011 7:00 AM 0.00 0.0 M M M
10/24/2011 7:00 AM 0.00 0.0 M M M
10/28/2011 7:00 AM 0.08 0.0 M M M
10/29/2011 8:50 AM 0.54 0.3 0.17 0.3 0.17
10/30/2011 7:00 AM 0.68 0.9 M 0.0 M
10/31/2011 7:00 AM 0.00 0.0 M M M
11/1/2011 7:00 AM 0.01 0.0 M 0.0 M
11/2/2011 7:00 AM 0.00 0.0 M M M
11/3/2011 7:00 AM 0.00 0.0 M 0.0 M
11/4/2011 7:00 AM T 0.0 M 0.0 M
11/5/2011 7:00 AM T 0.0 M M M
11/6/2011 7:00 AM 0.00 0.0 M M M
11/7/2011 7:00 AM 0.00 0.0 M M M
11/8/2011 7:00 AM 0.00 0.0 M M M
11/9/2011 7:00 AM 0.00 0.0 M M M
11/10/2011 7:00 AM 0.00 0.0 M M M
11/11/2011 7:00 AM 0.07 0.0 M M M
11/12/2011 7:00 AM 0.00 0.0 M M M
11/13/2011 7:00 AM 0.00 0.0 M M M
11/14/2011 7:00 AM 0.00 0.0 M M M
11/15/2011 7:00 AM 0.00 0.0 M M M
11/16/2011 8:00 AM 0.22 0.0 M M M
11/17/2011 7:00 AM T 0.0 M M M
11/18/2011 7:00 AM 0.00 0.0 M M M
11/19/2011 7:00 AM 0.00 0.0 M M M
11/20/2011 7:00 AM 0.00 0.0 M M M
11/21/2011 7:00 AM 0.10 0.0 M M M
11/22/2011 9:00 AM 0.23 0.0 M M M
11/23/2011 7:00 AM 1.05 0.0 M M M
11/24/2011 7:00 AM 0.06 0.0 M 0.0 M
11/25/2011 7:00 AM 0.00 0.0 M 0.0 M
11/26/2011 7:00 AM 0.00 0.0 M M M
11/27/2011 7:00 AM 0.00 0.0 M M M
11/28/2011 7:00 AM 0.00 0.0 M M M
11/29/2011 7:00 AM 0.00 0.0 M M M
11/30/2011 7:00 AM 0.51 0.0 M M M
12/1/2011 7:00 AM 0.00 0.0 M M M
12/2/2011 7:00 AM 0.00 0.0 M M M
12/3/2011 7:00 AM 0.00 0.0 M M M
12/4/2011 7:00 AM 0.00 0.0 M M M
12/5/2011 7:00 AM 0.00 0.0 M M M
12/6/2011 7:20 AM 0.04 0.0 M 0.0 M
12/7/2011 7:50 AM 0.59 0.0 M 0.0 M
12/8/2011 7:00 AM 1.37 0.0 M 0.0 M
12/9/2011 7:00 AM 0.00 0.0 M M M
12/10/2011 7:00 AM 0.00 0.0 M M M
12/11/2011 7:00 AM 0.00 0.0 M M M
12/12/2011 7:00 AM 0.00 0.0 M M M
12/13/2011 7:00 AM 0.00 0.0 M M M
12/14/2011 7:00 AM 0.00 0.0 M M M
12/15/2011 7:00 AM T 0.0 M M M
12/16/2011 7:00 AM T 0.0 M M M
12/17/2011 7:00 AM 0.00 0.0 M M M
12/18/2011 7:00 AM T 0.0 M 0.0 M
12/19/2011 7:00 AM 0.00 0.0 M M M
12/20/2011 7:00 AM 0.00 0.0 M M M
12/21/2011 8:00 AM T 0.0 M 0.0 M
12/22/2011 7:00 AM 0.07 0.0 M 0.0 M
12/23/2011 7:00 AM 1.17 0.0 M 0.0 M
12/24/2011 7:00 AM 0.02 0.0 M 0.0 M
12/25/2011 7:00 AM 0.00 0.0 M M M
12/26/2011 7:00 AM 0.00 0.0 M M M
12/27/2011 7:00 AM 0.00 0.0 M M M
12/28/2011 7:00 AM 0.65 0.0 M 0.0 M
12/29/2011 7:00 AM 0.00 0.0 M 0.0 M
12/30/2011 7:00 AM 0.01 T M 0.0 M
1/5/2012 7:00 AM 0.00 0.0 M 0.0 M
1/6/2012 7:00 AM 0.00 0.0 M M M
1/7/2012 7:00 AM 0.00 0.0 M M M
1/8/2012 7:00 AM 0.00 0.0 M M M
1/9/2012 7:00 AM 0.00 0.0 M M M
1/10/2012 7:00 AM 0.05 0.3 M 0.0 M
1/11/2012 7:00 AM 0.00 0.0 M M M
1/12/2012 7:00 AM 0.95 0.0 M 0.0 M
1/13/2012 7:00 AM 0.11 T M 0.0 M several reports of flurries this morning around 5am. I did not witness them, but assume they happened.
1/14/2012 7:00 AM 0.00 0.0 M M M
1/15/2012 7:00 AM 0.00 0.0 M M M
1/16/2012 7:00 AM 0.00 0.0 M M M
1/17/2012 10:00 AM 0.16 0.0 M 0.0 M
1/18/2012 7:00 AM T 0.0 M 0.0 M
1/19/2012 7:00 AM 0.00 0.0 M M M
1/20/2012 7:00 AM 0.00 0.0 M M M
1/21/2012 7:00 AM 0.25 1.0 0.25 1.0 0.25
1/22/2012 7:00 AM T 0.0 M 0.5 M
1/23/2012 7:00 AM T 0.0 M 0.0 M
1/24/2012 7:00 AM 0.04 0.0 M 0.0 M
1/25/2012 7:00 AM 0.00 0.0 M M M
1/26/2012 7:00 AM 0.00 0.0 M M M
1/27/2012 7:00 AM 0.17 0.0 M M M
1/28/2012 7:00 AM 0.00 0.0 M M M
1/29/2012 7:00 AM 0.00 0.0 M M M
1/30/2012 7:00 AM 0.01 T M 0.0 M brief light rain ending in wet flakes
1/31/2012 7:00 AM 0.00 0.0 M M M
2/1/2012 7:00 AM 0.00 0.0 M M M
2/2/2012 7:00 AM 0.03 0.0 M 0.0 M
2/3/2012 7:00 AM 0.00 0.0 M M M
2/4/2012 7:00 AM 0.00 0.0 M M M
2/5/2012 7:00 AM 0.18 T M 0.0 M wet snow flakes from about 5:30 to 8pm...only trace accum on snow board
2/6/2012 7:00 AM 0.00 0.0 M M M
2/7/2012 7:00 AM 0.00 0.0 M M M
2/8/2012 7:00 AM 0.00 0.0 M M M
2/9/2012 7:00 AM 0.13 0.5 0.12 0.0 0.00
2/10/2012 7:00 AM 0.00 0.0 M M M
2/11/2012 7:00 AM 0.22 0.7 M 0.5 M
2/12/2012 7:00 AM 0.02 0.4 0.02 0.0 M Snow squall from around 2:15 to 2:30pm, then light snow with strong winds in the evening. evening snow undersampled as it came in horizontally.
2/13/2012 7:00 AM 0.00 0.0 M M M
2/14/2012 7:00 AM 0.00 0.0 M M M
2/15/2012 7:00 AM 0.01 0.0 M 0.0 M
2/16/2012 7:00 AM 0.00 0.0 M M M
2/17/2012 7:00 AM 0.17 0.0 M 0.0 M
2/18/2012 7:00 AM 0.00 0.0 M M M
2/19/2012 7:00 AM 0.00 0.0 M M M
2/20/2012 7:00 AM T 0.0 M 0.0 M
2/21/2012 7:00 AM 0.00 0.0 M M M
2/22/2012 7:00 AM 0.00 0.0 M M M
2/23/2012 7:00 AM 0.00 0.0 M M M
2/24/2012 7:00 AM T 0.0 M 0.0 M
2/25/2012 7:00 AM 0.08 0.0 M 0.0 M
2/26/2012 7:00 AM 0.00 0.0 M M M
2/27/2012 7:00 AM 0.00 0.0 M M M
2/28/2012 7:00 AM 0.00 0.0 M M M
2/29/2012 7:00 AM 0.00 0.0 M M M
3/1/2012 7:00 AM 1.31 0.0 M 0.0 M
3/2/2012 7:00 AM 0.00 0.0 M M M
3/3/2012 8:00 AM 0.59 0.0 M 0.0 M
3/4/2012 7:00 AM 0.00 0.0 M M M
3/5/2012 7:00 AM 0.00 0.0 M M M
3/6/2012 7:00 AM T T M M M
3/7/2012 7:00 AM 0.00 0.0 M M M
3/8/2012 7:00 AM 0.00 0.0 M M M
3/9/2012 7:00 AM 0.01 0.0 M 0.0 M
3/10/2012 7:00 AM 0.00 0.0 M M M
3/11/2012 7:00 AM 0.00 0.0 M M M
3/12/2012 7:00 AM 0.00 0.0 M M M
3/13/2012 7:00 AM T 0.0 M 0.0 M
3/14/2012 7:00 AM 0.00 0.0 M M M
3/15/2012 7:00 AM 0.00 0.0 M M M
3/16/2012 7:00 AM 0.00 0.0 M M M
3/17/2012 7:00 AM 0.05 0.0 M 0.0 M
3/18/2012 7:00 AM 0.00 0.0 M M M
3/19/2012 7:00 AM 0.00 0.0 M M M
3/20/2012 7:00 AM 0.25 0.0 M 0.0 M
3/21/2012 7:00 AM 0.00 0.0 M M M
3/22/2012 7:00 AM T 0.0 M 0.0 M
3/23/2012 7:00 AM 0.00 0.0 M M M
3/24/2012 7:00 AM 0.00 0.0 M M M
3/25/2012 7:38 AM 0.67 0.0 M 0.0 M
3/26/2012 7:00 AM 0.01 0.0 M 0.0 M
3/27/2012 7:00 AM 0.00 0.0 M M M
3/28/2012 7:00 AM 0.00 0.0 M M M
4/13/2012 7:00 AM 0.00 0.0 M M M
4/14/2012 7:00 AM 0.00 0.0 M M M
4/15/2012 7:00 AM 0.00 0.0 M M M
4/16/2012 7:00 AM 0.00 0.0 M M M
4/17/2012 7:00 AM 0.00 0.0 M M M
4/18/2012 7:00 AM 0.00 0.0 M M M
4/19/2012 7:00 AM 0.31 0.0 M 0.0 M
4/20/2012 7:00 AM 0.00 0.0 M M M
4/21/2012 7:00 AM 0.00 0.0 M M M
4/22/2012 7:00 AM 0.18 0.0 M 0.0 M
4/23/2012 7:30 AM 0.99 0.0 M 0.0 M
4/24/2012 7:00 AM 0.07 0.0 M 0.0 M
4/25/2012 7:00 AM 0.00 0.0 M M M
4/26/2012 9:30 AM T 0.0 M 0.0 M I originally put 0.07 which seemed like a lot. It did rain, but I see I had 0.07 on Monday, so I must not have emptied the gauge. A first for forgetting that!
4/27/2012 7:00 AM 0.00 0.0 M M M
4/28/2012 7:00 AM 0.00 0.0 M M M
4/29/2012 7:00 AM 0.24 0.0 M 0.0 M
5/1/2012 7:00 AM 0.07 0.0 M 0.0 M
5/16/2012 7:00 AM 0.00 0.0 M M M
5/17/2012 7:00 AM 0.00 0.0 M M M
5/18/2012 7:00 AM 0.00 0.0 M M M
5/19/2012 7:00 AM 0.00 0.0 M M M
5/20/2012 7:00 AM 0.00 0.0 M M M
5/21/2012 7:00 AM 0.10 0.0 M 0.0 M
5/22/2012 7:00 AM 0.60 0.0 M 0.0 M
5/23/2012 7:00 AM 0.29 0.0 M 0.0 M
5/24/2012 7:00 AM 0.50 0.0 M 0.0 M 0.50 right on the dot.
5/25/2012 7:00 AM 0.00 0.0 M M M
5/26/2012 7:00 AM 0.00 0.0 M M M
5/27/2012 7:00 AM 0.00 0.0 M M M
5/28/2012 7:00 AM 0.16 0.0 M 0.0 M
5/29/2012 7:00 AM 0.00 0.0 M M M
5/30/2012 7:00 AM 1.16 0.0 M 0.0 M
5/31/2012 7:00 AM 0.00 0.0 M M M
6/1/2012 7:00 AM 0.00 0.0 M M M
6/2/2012 7:00 AM 0.91 0.0 M 0.0 M
6/3/2012 7:00 AM 0.00 0.0 M M M
6/4/2012 7:00 AM 0.00 0.0 M M M
6/5/2012 7:00 AM 0.02 0.0 M 0.0 M
6/6/2012 7:00 AM 0.00 0.0 M M M
6/7/2012 7:00 AM 0.00 0.0 M M M
6/8/2012 7:00 AM T 0.0 M 0.0 M
6/9/2012 7:00 AM 0.00 0.0 M M M
6/10/2012 7:00 AM 0.00 0.0 M M M
6/11/2012 7:00 AM 0.00 0.0 M M M
6/12/2012 7:00 AM 0.03 0.0 M 0.0 M
6/13/2012 7:00 AM 0.41 0.0 M 0.0 M
6/14/2012 7:00 AM 0.00 0.0 M M M
6/15/2012 7:00 AM 0.00 0.0 M M M
6/16/2012 7:00 AM 0.00 0.0 M M M
6/17/2012 7:00 AM 0.00 0.0 M M M
6/18/2012 7:00 AM 0.00 0.0 M M M
6/19/2012 7:00 AM 0.28 0.0 M 0.0 M
6/20/2012 7:00 AM 0.00 0.0 M M M
6/21/2012 7:00 AM 0.00 0.0 M M M
6/22/2012 7:00 AM 0.00 0.0 M M M
6/23/2012 7:00 AM 0.10 0.0 M 0.0 M
6/24/2012 7:00 AM 0.00 0.0 M M M
6/25/2012 7:00 AM 0.00 0.0 M M M
6/26/2012 7:00 AM 0.00 0.0 M M M
6/27/2012 7:00 AM 0.00 0.0 M M M
6/28/2012 7:00 AM 0.00 0.0 M M M
6/29/2012 7:00 AM 0.00 0.0 M M M
6/30/2012 7:00 AM 0.92 0.0 M 0.0 M only leaf spatter in my yard. neighbors have large limbs down from strong winds last evening.
7/1/2012 7:00 AM 0.01 0.0 M 0.0 M
7/2/2012 7:00 AM 0.01 0.0 M 0.0 M
7/3/2012 7:00 AM 0.00 0.0 M M M
7/4/2012 7:00 AM 0.23 0.0 M 0.0 M
7/5/2012 7:00 AM 0.00 0.0 M M M
7/6/2012 7:00 AM 0.00 0.0 M M M
7/7/2012 7:00 AM 0.00 0.0 M M M
7/8/2012 7:00 AM 0.00 0.0 M M M
7/9/2012 7:00 AM 0.28 0.0 M 0.0 M
7/10/2012 7:00 AM 0.00 0.0 M M M
7/11/2012 7:00 AM 0.01 0.0 M 0.0 M light rain around 10:45 from narrow ribbon of reflectivity coming from fairfax county.
7/12/2012 7:00 AM 0.00 0.0 M M M
7/13/2012 7:00 AM 0.00 0.0 M M M
7/14/2012 8:00 AM 0.64 0.0 M 0.0 M
7/15/2012 7:00 AM 0.00 0.0 M M M
7/16/2012 7:00 AM 0.09 0.0 M 0.0 M
7/17/2012 7:00 AM 0.01 0.0 M 0.0 M
7/18/2012 7:00 AM 0.00 0.0 M M M
7/19/2012 7:00 AM 0.01 0.0 M 0.0 M
7/20/2012 7:00 AM 0.64 0.0 M 0.0 M
7/21/2012 7:00 AM 0.21 0.0 M 0.0 M
7/22/2012 7:00 AM 0.15 0.0 M 0.0 M
7/23/2012 7:00 AM T 0.0 M 0.0 M
7/24/2012 7:00 AM 0.00 0.0 M M M
7/25/2012 7:00 AM 0.01 0.0 M 0.0 M
7/26/2012 7:00 AM 0.00 0.0 M M M
7/27/2012 7:00 AM 0.14 0.0 M 0.0 M
7/28/2012 7:00 AM 0.00 0.0 M M M
7/29/2012 7:00 AM 0.00 0.0 M M M
7/30/2012 7:00 AM 0.00 0.0 M M M
7/31/2012 7:00 AM 0.00 0.0 M M M
8/1/2012 7:00 AM 0.30 0.0 M 0.0 M
8/2/2012 7:00 AM 0.13 0.0 M 0.0 M
8/3/2012 7:00 AM 0.00 0.0 M M M
8/4/2012 7:00 AM 0.00 0.0 M M M
8/5/2012 7:00 AM 0.00 0.0 M M M
8/6/2012 7:00 AM 0.25 0.0 M 0.0 M
8/7/2012 7:00 AM 0.00 0.0 M M M
8/8/2012 7:00 AM 0.00 0.0 M 0.0 M
8/9/2012 7:00 AM 0.00 0.0 M M M
8/10/2012 9:00 AM 0.88 0.0 M 0.0 M
8/11/2012 6:30 AM 0.10 0.0 M 0.0 M
8/12/2012 7:00 AM T 0.0 M 0.0 M
8/13/2012 7:00 AM 0.00 0.0 M M M
8/14/2012 7:00 AM 0.33 0.0 M 0.0 M
8/15/2012 7:00 AM T 0.0 M 0.0 M
8/16/2012 7:00 AM 0.00 0.0 M M M
8/17/2012 7:00 AM 0.00 0.0 M M M
8/18/2012 7:00 AM 0.04 0.0 M 0.0 M
8/19/2012 7:00 AM 0.00 0.0 M M M
8/20/2012 7:00 AM 0.37 0.0 M 0.0 M
8/21/2012 7:00 AM 0.02 0.0 M 0.0 M
8/22/2012 7:00 AM T 0.0 M 0.0 M
8/23/2012 7:00 AM 0.09 0.0 M 0.0 M
8/24/2012 7:00 AM 0.00 0.0 M M M
8/25/2012 7:00 AM 0.00 0.0 M M M
8/26/2012 7:00 AM 0.10 0.0 M M M
8/27/2012 7:00 AM 0.14 0.0 M 0.0 M
8/28/2012 7:00 AM 0.03 0.0 M 0.0 M
8/29/2012 7:00 AM T 0.0 M 0.0 M
8/30/2012 7:00 AM 0.00 0.0 M M M
8/31/2012 7:00 AM 0.00 0.0 M M M
9/1/2012 7:00 AM T 0.0 M 0.0 M
9/2/2012 7:00 AM 0.01 0.0 M 0.0 M
9/3/2012 7:00 AM 0.16 0.0 M 0.0 M
9/4/2012 7:00 AM T 0.0 M 0.0 M
9/5/2012 7:00 AM T 0.0 M 0.0 M
9/6/2012 7:00 AM T 0.0 M 0.0 M
9/7/2012 7:00 AM 0.04 0.0 M 0.0 M
9/8/2012 7:00 AM 0.00 0.0 M M M
9/9/2012 7:00 AM 0.69 0.0 M 0.0 M
9/10/2012 6:00 AM 0.00 0.0 M 0.0 M
9/11/2012 7:00 AM 0.00 0.0 M M M
9/12/2012 7:00 AM 0.00 0.0 M M M
9/13/2012 7:00 AM 0.00 0.0 M M M
9/14/2012 7:00 AM 0.00 0.0 M M M
9/15/2012 7:00 AM 0.00 0.0 M M M
9/16/2012 7:00 AM 0.00 0.0 M M M
9/17/2012 7:00 AM 0.00 0.0 M M M
9/18/2012 7:00 AM 0.11 0.0 M 0.0 M
9/19/2012 7:00 AM 0.80 0.0 M 0.0 M
9/20/2012 7:00 AM 0.00 0.0 M M M
9/21/2012 7:00 AM 0.00 0.0 M M M
9/22/2012 7:00 AM 0.00 0.0 M M M
9/23/2012 7:00 AM T 0.0 M 0.0 M
9/24/2012 7:00 AM 0.00 0.0 M M M
9/25/2012 7:00 AM 0.00 0.0 M M M
9/26/2012 7:00 AM 0.12 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/2/2011 10/03/2011 11:00 PM 2 1.21 M M
10/25/2011 10/27/2011 9:00 AM 3 0.19 0.0 M
12/31/2011 1/04/2012 7:00 AM 5 0.06 0.0 0.00
3/29/2012 4/12/2012 7:00 AM 15 0.25 0.0 M was gone for 16 days. Noticed first evidence of evaporation from the standard gauge. Current level was at 0.21, but pollen line was at 0.25.
5/2/2012 5/15/2012 7:00 AM 14 1.68 0.0 M
9/27/2012 10/02/2012 1:00 PM 6 2.70 0.0 0.00 light rain at time of ob.



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