Station Overview Station Location
Station Number VA-RN-6 Latitude 37.183605
Station Name Roanoke 7.3 SSW Longitude -80.0169
County Roanoke Elevation (ft) 1476



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 10 3.26 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 10 3.39 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 10 3.27 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 11 3.26 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 11 3.07 0.03 1 0.03 1 0.00 0 0 1 0 0.0 0 0
March 11 3.74 6.50 14 6.50 14 0.00 0 0 12 0 0.0 0 0
April 11 3.73 7.88 10 7.88 10 0.00 0 0 10 0 0.0 0 0
May 11 4.38 4.32 13 3.62 10 0.70 3 1 10 0 0.0 0 0
June 11 4.18 2.05 7 2.05 7 0.00 0 0 7 0 0.0 0 0
July 11 4.51 3.62 10 3.62 10 0.00 0 0 10 0 0.0 0 0
Aug 11 4.04 2.96 7 2.96 7 0.00 0 0 7 0 0.0 0 0
Sept 11 4.03 8.88 11 8.88 11 0.00 0 0 11 0 0.0 0 0
Water Year Totals: 44.86" 36.24" 73 days 35.54" 70 0.70" 3 days 1 68 days 0 days 0.0" 0 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
10/1/2010
10/2/2010
10/3/2010
10/4/2010
10/5/2010
10/6/2010
10/7/2010
10/8/2010
10/9/2010
10/10/2010
10/11/2010
10/12/2010
10/13/2010
10/14/2010
10/15/2010
10/16/2010
10/17/2010
10/18/2010
10/19/2010
10/20/2010
10/21/2010
10/22/2010
10/23/2010
10/24/2010
10/25/2010
10/26/2010
10/27/2010
10/28/2010
10/29/2010
10/30/2010
10/31/2010
11/1/2010
11/2/2010
11/3/2010
11/4/2010
11/5/2010
11/6/2010
11/7/2010
11/8/2010
11/9/2010
11/10/2010
11/11/2010
11/12/2010
11/13/2010
11/14/2010
11/15/2010
11/16/2010
11/17/2010
11/18/2010
11/19/2010
11/20/2010
11/21/2010
11/22/2010
11/23/2010
11/24/2010
11/25/2010
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010
12/1/2010
12/2/2010
12/3/2010
12/4/2010
12/5/2010
12/6/2010
12/7/2010
12/8/2010
12/9/2010
12/10/2010
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010
12/17/2010
12/18/2010
12/19/2010
12/20/2010
12/21/2010
12/22/2010
12/23/2010
12/24/2010
12/25/2010
12/26/2010
12/27/2010
12/28/2010
12/29/2010
12/30/2010
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011
1/3/2011
1/4/2011
1/5/2011
1/6/2011
1/7/2011
1/8/2011
1/9/2011
1/10/2011
1/11/2011
1/12/2011
1/13/2011
1/14/2011
1/15/2011
1/16/2011
1/17/2011
1/18/2011
1/19/2011
1/20/2011
1/21/2011
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011
1/30/2011
1/31/2011
2/1/2011
2/2/2011
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011
2/20/2011
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011
2/26/2011
2/27/2011
2/28/2011 0.03
3/1/2011 0.91
3/2/2011 0.00
3/3/2011 0.00
3/4/2011
3/5/2011
3/6/2011 0.48
3/7/2011 2.13
3/8/2011
3/9/2011 0.01
3/10/2011 1.32
3/11/2011 0.39
3/12/2011
3/13/2011
3/14/2011
3/15/2011
3/16/2011 0.12
3/17/2011
3/18/2011
3/19/2011 0.12
3/20/2011
3/21/2011
3/22/2011
3/23/2011
3/24/2011 0.69
3/25/2011
3/26/2011
3/27/2011
3/28/2011
3/29/2011 0.02
3/30/2011 0.04
3/31/2011 0.27
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.09
4/2/2011
4/3/2011
4/4/2011
4/5/2011 0.71
4/6/2011 0.03
4/7/2011
4/8/2011
4/9/2011 0.58
4/10/2011
4/11/2011
4/12/2011
4/13/2011
4/14/2011
4/15/2011
4/16/2011 1.50
4/17/2011 2.92
4/18/2011
4/19/2011
4/20/2011
4/21/2011
4/22/2011
4/23/2011 0.26
4/24/2011
4/25/2011
4/26/2011 0.22
4/27/2011
4/28/2011 1.36
4/29/2011 0.21
4/30/2011
5/1/2011
5/2/2011
5/3/2011
5/4/2011 0.92
5/5/2011
5/6/2011
5/7/2011
5/8/2011 0.44
5/9/2011
5/10/2011
5/11/2011 0.28
5/12/2011
5/13/2011 0.35
5/14/2011 **
5/15/2011 **
5/16/2011 M 0.70
5/17/2011 0.18
5/18/2011 0.22
5/19/2011
5/20/2011
5/21/2011
5/22/2011
5/23/2011 0.24
5/24/2011
5/25/2011 0.32
5/26/2011
5/27/2011 0.27
5/28/2011 0.40
5/29/2011
5/30/2011
5/31/2011
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011
6/6/2011 0.04
6/7/2011
6/8/2011
6/9/2011
6/10/2011
6/11/2011 0.09
6/12/2011
6/13/2011 0.26
6/14/2011
6/15/2011
6/16/2011
6/17/2011
6/18/2011
6/19/2011
6/20/2011
6/21/2011 0.03
6/22/2011 1.29
6/23/2011
6/24/2011 0.10
6/25/2011
6/26/2011
6/27/2011 0.24
6/28/2011
6/29/2011
6/30/2011
Day of YearDaily PrcpMultiday Prcp
7/1/2011
7/2/2011
7/3/2011
7/4/2011
7/5/2011 0.66
7/6/2011 0.31
7/7/2011 0.45
7/8/2011 0.04
7/9/2011 1.27
7/10/2011
7/11/2011
7/12/2011
7/13/2011
7/14/2011
7/15/2011
7/16/2011
7/17/2011
7/18/2011
7/19/2011
7/20/2011 0.09
7/21/2011
7/22/2011
7/23/2011 0.20
7/24/2011 0.10
7/25/2011
7/26/2011 0.04
7/27/2011
7/28/2011
7/29/2011
7/30/2011
7/31/2011 0.46
8/1/2011
8/2/2011
8/3/2011
8/4/2011
8/5/2011
8/6/2011
8/7/2011 1.20
8/8/2011
8/9/2011
8/10/2011
8/11/2011
8/12/2011
8/13/2011 0.09
8/14/2011 0.02
8/15/2011 0.72
8/16/2011
8/17/2011
8/18/2011
8/19/2011 0.73
8/20/2011
8/21/2011
8/22/2011 0.14
8/23/2011
8/24/2011
8/25/2011
8/26/2011 0.06
8/27/2011
8/28/2011
8/29/2011
8/30/2011
8/31/2011
9/1/2011
9/2/2011
9/3/2011 0.10
9/4/2011 0.17
9/5/2011
9/6/2011 4.90
9/7/2011 2.03
9/8/2011
9/9/2011
9/10/2011
9/11/2011
9/12/2011
9/13/2011 0.16
9/14/2011
9/15/2011
9/16/2011
9/17/2011
9/18/2011
9/19/2011
9/20/2011
9/21/2011 0.10
9/22/2011 0.08
9/23/2011
9/24/2011 0.87
9/25/2011 0.36
9/26/2011 0.04
9/27/2011 0.07
9/28/2011
9/29/2011
9/30/2011



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
2/28/2011 7:00 AM 0.03 M M M M
3/1/2011 7:00 AM 0.91 M M M M
3/2/2011 7:00 AM 0.00 0.0 M M M
3/3/2011 7:00 AM 0.00 0.0 M M M
3/6/2011 7:00 AM 0.48 M M M M Guage emptied at 7:00, but rain continued falling heavily.
3/7/2011 7:00 AM 2.13 M M M M This fell from 7 a.m. Sunday until the rain stopped that evening.
3/9/2011 7:00 AM 0.01 M M M M Light drizzle early this a.m.
3/10/2011 7:00 AM 1.32 M M M M
3/11/2011 7:00 AM 0.39 M M M M A 24 hr. period.
3/16/2011 7:00 AM 0.12 M M M M Covers a 24 hr. period
3/19/2011 7:00 AM 0.12 M M M M
3/24/2011 7:00 AM 0.69 M M M M
3/29/2011 7:00 AM 0.02 M M M M Melted snow from morning of March 28th
3/30/2011 7:00 AM 0.04 M M M M Wed. morning from midnight till 7 a.m.
3/31/2011 7:00 AM 0.27 M M M M In past 24 hrs.
4/1/2011 7:00 AM 0.09 M M M M
4/5/2011 7:00 AM 0.71 M M M M 0.03 total after 7 a.m.
4/6/2011 7:00 AM 0.03 M M M M From yesterday morning after 7 o'clock.
4/9/2011 7:00 AM 0.58 M M M M
4/16/2011 7:00 AM 1.50 M M M M
4/17/2011 7:00 AM 2.92 M M M M Add this to the 1.50" that fell between midnight Friday night and 7 a.m. Sat. morning, and it totals 4.42" in about 15 hrs. at our location.
4/23/2011 7:00 AM 0.26 M M M M
4/26/2011 7:00 AM 0.22 M M M M
4/28/2011 7:00 AM 1.36 M M M M Most rain fell from midnight till 7 a.m.
4/29/2011 7:00 AM 0.21 M M M M Fell in about 30 min. after 7 a.m. yesterday.
5/4/2011 7:00 AM 0.92 M M M M
5/8/2011 7:00 AM 0.44 M M M M
5/11/2011 7:00 AM 0.28 M M M M
5/13/2011 7:00 AM 0.35 M M M M
5/16/2011 7:00 AM M M M M M Total precipitation from Fri. evening, May 13 till 7 a.m., Mon. May 16. Was gone over the weekend, but left guage up. (edit: daily precip initially recorded as 0.70". MDR will be recorded as this report is deleted. observer contacted. P.G.)
5/17/2011 7:00 AM 0.18 M M M M
5/18/2011 7:00 AM 0.22 M M M M
5/23/2011 7:00 AM 0.24 M M M M
5/25/2011 7:00 AM 0.32 M M M M
5/27/2011 7:00 AM 0.27 M M M M
5/28/2011 7:00 AM 0.40 M M M M
6/6/2011 7:00 AM 0.04 M M M M Brief thundershower
6/11/2011 7:00 AM 0.09 M M M M Rain from a thundershower yesterday afternoon.
6/13/2011 7:00 AM 0.26 M M M M Heavy Sunday afternoon thundershower.
6/21/2011 7:00 AM 0.03 M M M M From brief thundershower early this morning.
6/22/2011 7:00 AM 1.29 M M M M From severe thunderstorm yesterday afternoon. Had lots of pea-sized hail.
6/24/2011 7:00 AM 0.10 M M M M Late morning shower
6/27/2011 7:00 AM 0.24 M M M M Late afternoon shower yesterday
7/5/2011 7:00 AM 0.66 M M M M Afternoon thundershower yesterday.
7/6/2011 7:00 AM 0.31 M M M M Pre-dawn thunderstorm
7/7/2011 7:00 AM 0.45 M M M M Rain shower yesterday afternoon
7/8/2011 7:00 AM 0.04 M M M M Brief shower yesterday evening
7/9/2011 7:00 AM 1.27 M M M M Heavy downpour yesterday evening
7/20/2011 7:00 AM 0.09 M M M M Shower yesterday. First rain here since July 8th.
7/23/2011 7:00 AM 0.20 M M M M Welcome afternoon thundershower yesterday
7/24/2011 7:00 AM 0.10 M M M M Another welcome afternoon thundershower yesterday
7/26/2011 7:00 AM 0.04 M M M M Shower yesterday afternoon
7/31/2011 7:00 AM 0.46 M M M M Afternoon showers yesterday. Welcome relief from the past 7 days or so of dry weather.
8/7/2011 7:00 AM 1.20 M M M M Welcome, substantial rain yesterday afternoon. First since July 30th.
8/13/2011 7:00 AM 0.09 M M M M
8/14/2011 7:00 AM 0.02 M M M M
8/15/2011 7:00 AM 0.72 M M M M Heavy thundershower yesterday afternoon.
8/19/2011 7:00 AM 0.73 M M M M Heavy thundershower yesterday afternoon.
8/22/2011 7:00 AM 0.14 M M M M Afternoon thundershower yesterday.
8/26/2011 7:00 AM 0.06 M M M M
9/3/2011 7:00 AM 0.10 M M M M Afternoon thundershower yesterday. First significant rain here in 2 wks.
9/4/2011 7:00 AM 0.17 M M M M Late afternoon thundershower yesterday (very welcome).
9/6/2011 7:00 AM 4.90 M M M M 24 hr. rainfall at our location
9/7/2011 7:00 AM 2.03 M M M M
9/13/2011 7:00 AM 0.16 M M M M Afternoon thundershower yesterday
9/21/2011 7:00 AM 0.10 M M M M Early morning shower yesterday
9/22/2011 7:00 AM 0.08 M M M M
9/24/2011 7:00 AM 0.87 M M M M Mostly yesterday morning, but some from a brief shower yesterday afternoon.
9/25/2011 7:00 AM 0.36 M M M M
9/26/2011 7:00 AM 0.04 M M M M
9/27/2011 7:00 AM 0.07 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
5/14/2011 5/16/2011 7:00 AM 3 0.70 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