Station Overview Station Location
Station Number VA-WNC-1 Latitude 39.1782
Station Name Winchester 0.5 ENE Longitude -78.16693
County Winchester (city) Elevation (ft) 228



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 2.96 4.03 31 4.03 28 0.00 3 0 12 0 0.0 0 0
Nov 09 3.27 3.35 30 2.20 15 1.15 15 4 7 0 0.0 0 0
Dec 09 2.66 5.35 31 4.57 24 0.78 7 2 8 1 13.9 3 4
Jan 10 2.43 3.69 27 2.39 19 1.30 8 1 5 0 5.7 2 2
Feb 10 2.33 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 10 3.50 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 10 3.26 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 10 3.88 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 10 3.62 1.05 1 1.05 1 0.00 0 0 1 0 0.0 0 0
July 10 3.50 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 10 3.16 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 10 3.83 1.40 30 0.43 12 0.97 18 1 1 0 0.0 0 0
Water Year Totals: 38.40" 18.87" 150 days 14.67" 99 4.20" 51 days 8 34 days 1 days 19.6" 5 days 6 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 0.00
10/4/2009 0.00
10/5/2009 0.00
10/6/2009 0.00
10/7/2009 0.16
10/8/2009 0.00
10/9/2009 0.20
10/10/2009 0.17
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 0.00
10/15/2009 0.25
10/16/2009 0.85
10/17/2009 0.07
10/18/2009 0.50
10/19/2009 0.05
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 0.00
10/24/2009 0.41
10/25/2009 0.21
10/26/2009 0.00
10/27/2009 0.04
10/28/2009 1.12
10/29/2009 **
10/30/2009 **
10/31/2009 **
11/1/2009 0.41
11/2/2009 **
11/3/2009 **
11/4/2009 **
11/5/2009 **
11/6/2009 **
11/7/2009 0.05
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.19
11/12/2009 0.92
11/13/2009 0.05
11/14/2009 0.07
11/15/2009 0.05
11/16/2009 0.00
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.09
11/20/2009 0.83
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 **
11/24/2009 0.54
11/25/2009 **
11/26/2009 **
11/27/2009 **
11/28/2009 0.15
11/29/2009 **
11/30/2009 **
12/1/2009 **
12/2/2009 0.10
12/3/2009 0.66
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.65
12/7/2009 0.00
12/8/2009 0.00
12/9/2009 1.35
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.04
12/14/2009 0.34
12/15/2009 0.00
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.30
12/20/2009 1.15
12/21/2009 0.00
12/22/2009 0.00
12/23/2009 0.00
12/24/2009 0.00
12/25/2009 T
12/26/2009 **
12/27/2009 **
12/28/2009 **
12/29/2009 **
12/30/2009 0.68
12/31/2009 0.08
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.00
1/2/2010 0.00
1/3/2010 0.00
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.00
1/8/2010 0.05
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 0.00
1/15/2010 0.00
1/16/2010 0.13
1/17/2010 **
1/18/2010 **
1/19/2010 **
1/20/2010 **
1/21/2010 **
1/22/2010 **
1/23/2010 **
1/24/2010 1.30
1/25/2010 1.67
1/26/2010 0.34
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010 0.20
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
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
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
3/14/2010
3/15/2010
3/16/2010
3/17/2010
3/18/2010
3/19/2010
3/20/2010
3/21/2010
3/22/2010
3/23/2010
3/24/2010
3/25/2010
3/26/2010
3/27/2010
3/28/2010
3/29/2010
3/30/2010
3/31/2010
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
4/27/2010
4/28/2010
4/29/2010
4/30/2010
5/1/2010
5/2/2010
5/3/2010
5/4/2010
5/5/2010
5/6/2010
5/7/2010
5/8/2010
5/9/2010
5/10/2010
5/11/2010
5/12/2010
5/13/2010
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
6/11/2010
6/12/2010
6/13/2010 1.05
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
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 0.00
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 0.00
9/8/2010 0.00
9/9/2010 0.00
9/10/2010 0.00
9/11/2010 0.00
9/12/2010 0.43
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 0.97
9/30/2010 **



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 7:00 AM 0.00 0.0 M M M
10/3/2009 7:00 AM 0.00 0.0 M M M
10/4/2009 7:00 AM 0.00 0.0 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 6:00 AM 0.16 M M M M
10/8/2009 7:00 AM 0.00 0.0 M M M
10/9/2009 6:00 AM 0.20 M M M M
10/10/2009 6:00 AM 0.17 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 6:00 AM 0.25 M M M M
10/16/2009 6:00 AM 0.85 M M M M
10/17/2009 7:00 AM 0.07 0.0 M M M
10/18/2009 6:00 AM 0.50 M M M M
10/19/2009 6:00 AM 0.05 M M M M
10/20/2009 6:00 AM 0.00 0.0 M M M
10/21/2009 6:00 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 6:00 AM 0.41 M M M M
10/25/2009 6:00 AM 0.21 M M M M
10/26/2009 7:00 AM 0.00 0.0 M M M
10/27/2009 6:00 AM 0.04 M M M M
10/28/2009 6:00 AM 1.12 M M M M
11/8/2009 7:00 AM 0.00 0.0 M M M
11/9/2009 7:00 AM 0.00 0.0 M M M
11/10/2009 7:00 AM 0.00 0.0 M M M
11/11/2009 6:00 AM 0.19 M M M M
11/12/2009 6:00 AM 0.92 M M M M 24hrs of light rain. Remnants of TS IDA moving through
11/13/2009 6:00 AM 0.05 M M M M
11/14/2009 6:00 AM 0.07 M M M M
11/15/2009 6:00 AM 0.05 M M M M
11/16/2009 7:00 AM 0.00 0.0 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 6:00 AM 0.09 M M M M
11/20/2009 6:00 AM 0.83 M M M M
11/21/2009 6:00 AM 0.00 0.0 M M M
11/22/2009 7:00 AM 0.00 0.0 M M M
12/3/2009 6:00 AM 0.66 M M M M
12/4/2009 7:00 AM 0.00 0.0 M M M
12/5/2009 6:00 AM 0.00 0.0 M M M Snow due to start @ anytime....
12/6/2009 6:00 AM 0.65 M M 4.7 0.65 Snow began around 0700, lasted to approx. 1700 hrs.
12/7/2009 6:00 AM 0.00 0.0 M M M
12/8/2009 7:00 AM 0.00 0.0 M M M
12/9/2009 6:00 AM 1.35 1.1 M 1.1 M Snow around 2000, 1.10" then sleet/freezing rain. All rain by morning.
12/10/2009 7:00 AM 0.00 0.0 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 6:00 AM 0.04 M M M M Freezing rain started @ 0445. Ended by 0730.
12/14/2009 6:00 AM 0.34 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 10:00 AM 0.30 11.5 M 11.5 M 11.5" of snow on the ground. Mod snow continues
12/20/2009 6:00 AM 1.15 M M 18.0 1.15 Snow ended @ 2145 hours. 18.0" of powder. 1.15" of liquid snow core melt.
12/21/2009 7:00 AM 0.00 0.0 M M M
12/22/2009 7:00 AM 0.00 0.0 M M M
12/23/2009 7:00 AM 0.00 0.0 M M M
12/24/2009 7:00 AM 0.00 0.0 M M M
12/25/2009 6:00 AM T M M M M Currently freezing rain/sleet/ice
12/31/2009 7:00 AM 0.08 1.3 0.08 M M
1/1/2010 7:00 AM 0.00 0.0 M M M
1/2/2010 7:00 AM 0.00 0.0 M M M
1/3/2010 7:00 AM 0.00 0.0 M M M
1/4/2010 7:00 AM 0.00 0.0 M M M
1/5/2010 7:00 AM 0.00 0.0 M M M
1/6/2010 7:00 AM 0.00 0.0 M M M
1/7/2010 7:00 AM 0.00 0.0 M M M
1/8/2010 6:00 AM 0.05 0.5 M 0.5 M Light dusting to 1/2 of new snow.
1/9/2010 7:00 AM 0.00 0.0 M M M
1/10/2010 7:00 AM 0.00 0.0 M M M
1/11/2010 7:00 AM 0.00 0.0 M M M
1/12/2010 7:00 AM 0.00 0.0 M M M
1/13/2010 7:00 AM 0.00 0.0 M M M
1/14/2010 7:00 AM 0.00 0.0 M M M
1/15/2010 7:00 AM 0.00 0.0 M M M
1/16/2010 6:00 AM 0.13 M M M M
1/25/2010 6:00 AM 1.67 M M M M Heavy rains throughout the nighttime hours starting after 2200.
1/26/2010 6:00 AM 0.34 M M M M
1/31/2010 6:00 AM 0.20 5.2 M 5.2 M
6/13/2010 6:00 AM 1.05 M M M M Intense, but brief tstorm. lasted approx. 45min. Street flooding and ponding noted
9/1/2010 7:00 AM 0.00 0.0 M M M
9/2/2010 7:00 AM 0.00 0.0 M M M
9/3/2010 7:00 AM 0.00 0.0 M M M
9/4/2010 7:00 AM 0.00 0.0 M M M
9/5/2010 7:00 AM 0.00 0.0 M M M
9/6/2010 7:00 AM 0.00 0.0 M M M
9/7/2010 7:00 AM 0.00 0.0 M M M
9/8/2010 7:00 AM 0.00 0.0 M M M
9/9/2010 7:00 AM 0.00 0.0 M M M
9/10/2010 7:00 AM 0.00 0.0 M M M
9/11/2010 7:00 AM 0.00 0.0 M M M
9/12/2010 6:00 AM 0.43 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/29/2009 11/01/2009 6:00 AM 4 0.41 M M
11/2/2009 11/07/2009 6:00 AM 6 0.05 M M
11/23/2009 11/24/2009 6:00 AM 2 0.54 M M
11/25/2009 11/28/2009 6:00 AM 4 0.15 M M
11/29/2009 12/02/2009 6:00 AM 4 0.10 M M
12/26/2009 12/30/2009 6:00 AM 5 0.68 M M
1/17/2010 1/24/2010 6:00 AM 8 1.30 M M
9/13/2010 9/29/2010 9:00 AM 17 0.97 M M
9/30/2010 10/01/2010 7:00 AM 2 3.24 M M Heavy rain for 2 days from Tropical Depression. Minor flash flooding noted.



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