Station Overview Station Location
Station Number MD-MG-65 Latitude 39.140067
Station Name Poolesville 0.4 SE Longitude -77.404641
County Montgomery Elevation (ft) 372



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 3.42 5.94 31 5.94 31 0.00 0 0 14 0 1.0 1 0
Nov 11 3.43 2.89 28 2.89 28 0.00 0 0 8 0 0.0 0 0
Dec 11 3.11 3.96 29 3.96 29 0.00 0 0 9 0 0.0 0 0
Jan 12 2.73 2.06 30 2.06 30 0.00 0 0 10 1 0.5 1 0
Feb 12 2.70 0.98 28 0.98 28 0.00 0 0 8 1 1.5 3 0
March 12 3.69 2.84 30 2.84 30 0.00 0 0 5 0 0.0 0 0
April 12 3.35 2.19 30 2.19 30 0.00 0 0 7 2 0.0 0 0
May 12 4.52 5.23 31 5.23 31 0.00 0 0 12 2 0.0 0 0
June 12 3.83 3.56 30 3.56 30 0.00 0 0 6 2 0.0 0 0
July 12 3.78 2.42 30 2.42 30 0.00 0 0 9 1 0.0 0 0
Aug 12 3.23 6.98 31 6.98 31 0.00 0 0 15 0 0.0 0 0
Sept 12 4.04 3.15 30 3.15 30 0.00 0 0 8 1 0.0 0 0
Water Year Totals: 41.83" 42.20" 358 days 42.20" 358 0.00" 0 days 0 111 days 10 days 3.0" 5 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
10/1/2011 0.00
10/2/2011 1.52
10/3/2011 0.09
10/4/2011 0.07
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 0.05
10/13/2011 0.62
10/14/2011 0.76
10/15/2011 0.45
10/16/2011 0.00
10/17/2011 0.00
10/18/2011 0.00
10/19/2011 0.48
10/20/2011 0.50
10/21/2011 0.00
10/22/2011 0.00
10/23/2011 0.00
10/24/2011 0.00
10/25/2011 0.01
10/26/2011 0.00
10/27/2011 0.14
10/28/2011 0.11
10/29/2011 0.34
10/30/2011 0.80
10/31/2011 0.00
11/1/2011 0.00
11/2/2011 0.00
11/3/2011 0.00
11/4/2011 0.00
11/5/2011 0.00
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 0.06
11/12/2011
11/13/2011 0.00
11/14/2011 0.00
11/15/2011 0.00
11/16/2011 0.16
11/17/2011 0.46
11/18/2011 0.00
11/19/2011 0.00
11/20/2011 0.00
11/21/2011 0.15
11/22/2011 0.18
11/23/2011 1.21
11/24/2011 0.06
11/25/2011 0.00
11/26/2011
11/27/2011 0.00
11/28/2011 0.00
11/29/2011 0.00
11/30/2011 0.61
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 0.08
12/7/2011 0.46
12/8/2011 1.32
12/9/2011 0.00
12/10/2011
12/11/2011 0.00
12/12/2011 0.00
12/13/2011 0.00
12/14/2011 0.00
12/15/2011 0.00
12/16/2011 0.03
12/17/2011
12/18/2011 0.00
12/19/2011 0.00
12/20/2011 0.00
12/21/2011 0.00
12/22/2011 0.08
12/23/2011 1.28
12/24/2011 0.00
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 0.05
Day of YearDaily PrcpMultiday Prcp
1/1/2012 0.00
1/2/2012 0.06
1/3/2012 0.00
1/4/2012 0.00
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 0.03
1/11/2012 0.00
1/12/2012 1.09
1/13/2012 0.19
1/14/2012 0.00
1/15/2012 0.00
1/16/2012 0.00
1/17/2012 0.10
1/18/2012 0.07
1/19/2012 0.00
1/20/2012 0.00
1/21/2012 0.26
1/22/2012 0.00
1/23/2012 0.01
1/24/2012 0.05
1/25/2012 0.00
1/26/2012 T
1/27/2012 0.20
1/28/2012
1/29/2012 0.00
1/30/2012 0.00
1/31/2012 0.00
2/1/2012 0.02
2/2/2012 0.00
2/3/2012 0.03
2/4/2012 0.00
2/5/2012 0.20
2/6/2012 0.00
2/7/2012 0.00
2/8/2012 0.00
2/9/2012 0.20
2/10/2012 0.00
2/11/2012 0.21
2/12/2012 0.08
2/13/2012 0.00
2/14/2012 0.00
2/15/2012 0.00
2/16/2012 0.00
2/17/2012 0.23
2/18/2012 0.00
2/19/2012 0.00
2/20/2012 0.00
2/21/2012 0.00
2/22/2012 0.00
2/23/2012 0.00
2/24/2012 T
2/25/2012 0.01
2/26/2012 0.00
2/27/2012 0.00
2/28/2012 0.00
2/29/2012
3/1/2012 1.58
3/2/2012 0.00
3/3/2012 0.61
3/4/2012 0.00
3/5/2012 0.00
3/6/2012 0.00
3/7/2012 0.00
3/8/2012 0.00
3/9/2012 0.00
3/10/2012
3/11/2012 0.00
3/12/2012 0.00
3/13/2012 0.00
3/14/2012 0.00
3/15/2012 0.00
3/16/2012 0.00
3/17/2012 0.00
3/18/2012 0.00
3/19/2012 0.00
3/20/2012 0.01
3/21/2012 0.00
3/22/2012 0.00
3/23/2012 0.00
3/24/2012 0.00
3/25/2012 0.56
3/26/2012 0.00
3/27/2012 0.00
3/28/2012 0.00
3/29/2012 0.08
3/30/2012 0.00
3/31/2012 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2012 0.00
4/2/2012 0.22
4/3/2012 0.00
4/4/2012 0.00
4/5/2012 0.00
4/6/2012 0.00
4/7/2012 0.00
4/8/2012 0.00
4/9/2012 0.00
4/10/2012 0.00
4/11/2012 0.00
4/12/2012 0.00
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 T
4/19/2012 0.28
4/20/2012 0.00
4/21/2012 0.00
4/22/2012 0.25
4/23/2012 1.20
4/24/2012 0.08
4/25/2012 0.00
4/26/2012 T
4/27/2012 0.01
4/28/2012 0.00
4/29/2012 0.15
4/30/2012 0.00
5/1/2012 0.06
5/2/2012 0.00
5/3/2012 T
5/4/2012 T
5/5/2012 0.00
5/6/2012 0.00
5/7/2012 0.00
5/8/2012 0.00
5/9/2012 0.64
5/10/2012 0.58
5/11/2012 0.00
5/12/2012 0.00
5/13/2012 0.00
5/14/2012 0.09
5/15/2012 1.12
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 0.02
5/22/2012 0.60
5/23/2012 0.31
5/24/2012 0.68
5/25/2012 0.09
5/26/2012 0.00
5/27/2012 0.00
5/28/2012 0.22
5/29/2012 0.00
5/30/2012 0.82
5/31/2012 0.00
6/1/2012 0.00
6/2/2012 1.90
6/3/2012 0.00
6/4/2012 0.00
6/5/2012 0.00
6/6/2012 0.00
6/7/2012 0.00
6/8/2012 0.00
6/9/2012 0.00
6/10/2012 0.00
6/11/2012 0.00
6/12/2012 0.05
6/13/2012 0.68
6/14/2012 0.00
6/15/2012 0.00
6/16/2012 0.00
6/17/2012 0.00
6/18/2012 T
6/19/2012 0.07
6/20/2012 0.00
6/21/2012 0.00
6/22/2012 0.00
6/23/2012 0.14
6/24/2012 0.00
6/25/2012 0.00
6/26/2012 T
6/27/2012 0.00
6/28/2012 0.00
6/29/2012 0.00
6/30/2012 0.72
Day of YearDaily PrcpMultiday Prcp
7/1/2012
7/2/2012 0.05
7/3/2012 0.00
7/4/2012 0.18
7/5/2012 0.00
7/6/2012 0.00
7/7/2012 0.00
7/8/2012 0.00
7/9/2012 0.36
7/10/2012 0.00
7/11/2012 0.00
7/12/2012 0.00
7/13/2012 0.00
7/14/2012 0.37
7/15/2012 0.00
7/16/2012 0.08
7/17/2012 0.36
7/18/2012 0.00
7/19/2012 T
7/20/2012 0.44
7/21/2012 0.30
7/22/2012 0.28
7/23/2012 0.00
7/24/2012 0.00
7/25/2012 0.00
7/26/2012 0.00
7/27/2012 0.00
7/28/2012 0.00
7/29/2012 0.00
7/30/2012 0.00
7/31/2012 0.00
8/1/2012 0.58
8/2/2012 0.40
8/3/2012 0.00
8/4/2012 0.00
8/5/2012 0.00
8/6/2012 0.11
8/7/2012 0.00
8/8/2012 0.52
8/9/2012 0.34
8/10/2012 1.68
8/11/2012 0.14
8/12/2012 0.00
8/13/2012 0.00
8/14/2012 0.14
8/15/2012 0.00
8/16/2012 0.00
8/17/2012 0.00
8/18/2012 0.04
8/19/2012 0.00
8/20/2012 0.68
8/21/2012 1.65
8/22/2012 0.00
8/23/2012 0.10
8/24/2012 0.00
8/25/2012 0.00
8/26/2012 0.08
8/27/2012 0.42
8/28/2012 0.10
8/29/2012 0.00
8/30/2012 0.00
8/31/2012 0.00
9/1/2012 0.00
9/2/2012 0.03
9/3/2012 0.06
9/4/2012 0.00
9/5/2012 0.00
9/6/2012 0.00
9/7/2012 T
9/8/2012 0.00
9/9/2012 0.72
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 0.22
9/19/2012 1.04
9/20/2012 0.00
9/21/2012 0.00
9/22/2012 0.00
9/23/2012 0.34
9/24/2012 0.00
9/25/2012 0.00
9/26/2012 0.12
9/27/2012 0.00
9/28/2012 0.62
9/29/2012 0.00
9/30/2012 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2011 8:00 AM 0.00 0.0 M M M
10/2/2011 8:00 AM 1.52 M M M M
10/3/2011 8:00 AM 0.09 M M M M
10/4/2011 8:00 AM 0.07 M M M M
10/5/2011 8:00 AM 0.00 0.0 M M M
10/6/2011 8:00 AM 0.00 0.0 M M M
10/7/2011 8:00 AM 0.00 0.0 M M M
10/8/2011 8:00 AM 0.00 0.0 M M M
10/9/2011 8:00 AM 0.00 0.0 M M M
10/10/2011 8:00 AM 0.00 0.0 M M M
10/11/2011 8:00 AM 0.00 0.0 M M M
10/12/2011 8:00 AM 0.05 M M M M
10/13/2011 8:00 AM 0.62 M M M M
10/14/2011 8:00 AM 0.76 M M M M
10/15/2011 8:00 AM 0.45 M M M M
10/16/2011 8:00 AM 0.00 0.0 M M M
10/17/2011 8:00 AM 0.00 0.0 M M M
10/18/2011 8:00 AM 0.00 0.0 M M M
10/19/2011 8:00 AM 0.48 M M M M
10/20/2011 8:00 AM 0.50 M M M M
10/21/2011 8:00 AM 0.00 0.0 M M M
10/22/2011 8:00 AM 0.00 0.0 M M M
10/23/2011 8:00 AM 0.00 0.0 M M M
10/24/2011 8:00 AM 0.00 0.0 M M M
10/25/2011 8:00 AM 0.01 M M M M
10/26/2011 8:00 AM 0.00 0.0 M M M
10/27/2011 8:00 AM 0.14 M M M M
10/28/2011 8:00 AM 0.11 M M M M
10/29/2011 8:00 AM 0.34 M M M M
10/30/2011 8:00 AM 0.80 1.0 M M M
10/31/2011 8:00 AM 0.00 0.0 M M M
11/1/2011 8:00 AM 0.00 0.0 M M M
11/2/2011 8:00 AM 0.00 0.0 M M M
11/3/2011 8:00 AM 0.00 0.0 M M M
11/4/2011 8:00 AM 0.00 0.0 M M M
11/5/2011 8:00 AM 0.00 0.0 M M M
11/6/2011 8:00 AM 0.00 0.0 M M M
11/7/2011 8:00 AM 0.00 0.0 M M M
11/8/2011 8:00 AM 0.00 0.0 M M M
11/9/2011 8:00 AM 0.00 0.0 M M M
11/10/2011 8:00 AM 0.00 0.0 M M M
11/11/2011 8:00 AM 0.06 M M M M
11/13/2011 8:00 AM 0.00 0.0 M M M
11/14/2011 8:00 AM 0.00 0.0 M M M
11/15/2011 8:00 AM 0.00 0.0 M M M
11/16/2011 8:00 AM 0.16 M M M M
11/17/2011 8:00 AM 0.46 M M M M
11/18/2011 8:00 AM 0.00 0.0 M M M
11/19/2011 8:00 AM 0.00 0.0 M M M
11/20/2011 8:00 AM 0.00 0.0 M M M
11/21/2011 8:00 AM 0.15 M M M M
11/22/2011 8:00 AM 0.18 M M M M
11/23/2011 8:00 AM 1.21 M M M M
11/24/2011 8:00 AM 0.06 M M M M
11/25/2011 8:00 AM 0.00 0.0 M M M
11/27/2011 8:00 AM 0.00 0.0 M M M
11/28/2011 8:00 AM 0.00 0.0 M M M
11/29/2011 8:00 AM 0.00 0.0 M M M
11/30/2011 8:00 AM 0.61 M M M M
12/1/2011 8:00 AM 0.00 0.0 M M M
12/2/2011 8:00 AM 0.00 0.0 M M M
12/3/2011 8:00 AM 0.00 0.0 M M M
12/4/2011 8:00 AM 0.00 0.0 M M M
12/5/2011 8:00 AM 0.00 0.0 M M M
12/6/2011 8:00 AM 0.08 M M M M
12/7/2011 8:00 AM 0.46 M M M M
12/8/2011 8:00 AM 1.32 M M M M
12/9/2011 8:00 AM 0.00 0.0 M M M
12/11/2011 8:00 AM 0.00 0.0 M M M
12/12/2011 8:00 AM 0.00 0.0 M M M
12/13/2011 8:00 AM 0.00 0.0 M M M
12/14/2011 8:00 AM 0.00 0.0 M M M
12/15/2011 8:00 AM 0.00 0.0 M M M
12/16/2011 8:00 AM 0.03 M M M M
12/18/2011 8:00 AM 0.00 0.0 M M M
12/19/2011 8:00 AM 0.00 0.0 M M M
12/20/2011 8:00 AM 0.00 0.0 M M M
12/21/2011 8:00 AM 0.00 0.0 M M M
12/22/2011 8:00 AM 0.08 M M M M
12/23/2011 8:00 AM 1.28 M M M M
12/24/2011 8:00 AM 0.00 0.0 M M M
12/25/2011 8:00 AM 0.00 0.0 M M M
12/26/2011 8:00 AM 0.00 0.0 M M M
12/27/2011 8:00 AM 0.00 0.0 M M M
12/28/2011 8:00 AM 0.65 M M M M
12/29/2011 8:00 AM 0.00 0.0 M M M
12/30/2011 8:00 AM 0.01 T M M M
12/31/2011 8:00 AM 0.05 M M M M
1/1/2012 8:00 AM 0.00 0.0 M M M
1/2/2012 8:00 AM 0.06 M M M M
1/3/2012 8:00 AM 0.00 0.0 M M M
1/4/2012 8:00 AM 0.00 0.0 M M M
1/5/2012 8:00 AM 0.00 0.0 M M M
1/6/2012 8:00 AM 0.00 0.0 M M M
1/7/2012 8:00 AM 0.00 0.0 M M M
1/8/2012 8:00 AM 0.00 0.0 M M M
1/9/2012 8:00 AM 0.00 0.0 M M M
1/10/2012 8:00 AM 0.03 T M M M
1/11/2012 8:00 AM 0.00 0.0 M M M
1/12/2012 8:00 AM 1.09 M M M M
1/13/2012 8:00 AM 0.19 T M M M
1/14/2012 8:00 AM 0.00 0.0 M M M
1/15/2012 8:00 AM 0.00 0.0 M M M
1/16/2012 8:00 AM 0.00 0.0 M M M
1/17/2012 8:00 AM 0.10 M M M M
1/18/2012 8:00 AM 0.07 M M M M
1/19/2012 8:00 AM 0.00 0.0 M M M
1/20/2012 8:00 AM 0.00 0.0 M M M
1/21/2012 8:00 AM 0.26 0.5 M M M
1/22/2012 8:00 AM 0.00 0.0 M M M
1/23/2012 8:00 AM 0.01 M M M M
1/24/2012 8:00 AM 0.05 M M M M
1/25/2012 8:00 AM 0.00 0.0 M M M
1/26/2012 8:00 AM T M M M M
1/27/2012 8:00 AM 0.20 M M M M
1/29/2012 8:00 AM 0.00 0.0 M M M
1/30/2012 8:00 AM 0.00 0.0 M T M
1/31/2012 8:00 AM 0.00 0.0 M M M
2/1/2012 8:00 AM 0.02 M M M M
2/2/2012 8:00 AM 0.00 0.0 M M M
2/3/2012 8:00 AM 0.03 M M M M
2/4/2012 8:00 AM 0.00 0.0 M M M
2/5/2012 8:00 AM 0.20 0.5 M M M
2/6/2012 8:00 AM 0.00 0.0 M T M
2/7/2012 8:00 AM 0.00 0.0 M M M
2/8/2012 8:00 AM 0.00 0.0 M M M
2/9/2012 8:00 AM 0.20 0.5 M M M
2/10/2012 8:00 AM 0.00 0.0 M M M
2/11/2012 8:00 AM 0.21 0.5 M M M
2/12/2012 8:00 AM 0.08 M M M M
2/13/2012 8:00 AM 0.00 0.0 M M M
2/14/2012 8:00 AM 0.00 0.0 M M M
2/15/2012 8:00 AM 0.00 0.0 M M M
2/16/2012 8:00 AM 0.00 0.0 M M M
2/17/2012 8:00 AM 0.23 M M M M
2/18/2012 8:00 AM 0.00 0.0 M M M
2/19/2012 8:00 AM 0.00 0.0 M M M
2/20/2012 8:00 AM 0.00 0.0 M M M
2/21/2012 8:00 AM 0.00 0.0 M M M
2/22/2012 8:00 AM 0.00 0.0 M M M
2/23/2012 8:00 AM 0.00 0.0 M M M
2/24/2012 8:00 AM T M M M M
2/25/2012 8:00 AM 0.01 M M M M
2/26/2012 8:00 AM 0.00 0.0 M M M
2/27/2012 8:00 AM 0.00 0.0 M M M
2/28/2012 8:00 AM 0.00 0.0 M M M
3/1/2012 8:00 AM 1.58 M M M M
3/2/2012 8:00 AM 0.00 0.0 M M M
3/3/2012 8:00 AM 0.61 M M M M
3/4/2012 8:00 AM 0.00 0.0 M M M
3/5/2012 8:00 AM 0.00 0.0 M M M
3/6/2012 8:00 AM 0.00 0.0 M T M
3/7/2012 8:00 AM 0.00 0.0 M M M
3/8/2012 8:00 AM 0.00 0.0 M M M
3/9/2012 8:00 AM 0.00 0.0 M M M
3/11/2012 8:00 AM 0.00 0.0 M M M
3/12/2012 8:00 AM 0.00 0.0 M M M
3/13/2012 8:00 AM 0.00 0.0 M M M
3/14/2012 8:00 AM 0.00 0.0 M M M
3/15/2012 8:00 AM 0.00 0.0 M M M
3/16/2012 8:00 AM 0.00 0.0 M M M
3/17/2012 8:00 AM 0.00 0.0 M M M
3/18/2012 8:00 AM 0.00 0.0 M M M
3/19/2012 8:00 AM 0.00 0.0 M M M
3/20/2012 8:00 AM 0.01 M M M M
3/21/2012 8:00 AM 0.00 0.0 M M M
3/22/2012 8:00 AM 0.00 0.0 M M M
3/23/2012 8:00 AM 0.00 0.0 M M M
3/24/2012 8:00 AM 0.00 0.0 M M M
3/25/2012 8:00 AM 0.56 M M M M
3/26/2012 8:00 AM 0.00 0.0 M M M
3/27/2012 8:00 AM 0.00 0.0 M M M
3/28/2012 8:00 AM 0.00 0.0 M M M
3/29/2012 8:00 AM 0.08 M M M M
3/30/2012 8:00 AM 0.00 0.0 M M M
3/31/2012 8:00 AM 0.00 0.0 M M M
4/1/2012 8:00 AM 0.00 0.0 M M M
4/2/2012 8:00 AM 0.22 M M M M
4/3/2012 8:00 AM 0.00 0.0 M M M
4/4/2012 8:00 AM 0.00 0.0 M M M
4/5/2012 8:00 AM 0.00 0.0 M M M
4/6/2012 8:00 AM 0.00 0.0 M M M
4/7/2012 8:00 AM 0.00 0.0 M M M
4/8/2012 8:00 AM 0.00 0.0 M M M
4/9/2012 8:00 AM 0.00 0.0 M M M
4/10/2012 8:00 AM 0.00 0.0 M M M
4/11/2012 8:00 AM 0.00 0.0 M M M
4/12/2012 8:00 AM 0.00 0.0 M M M
4/13/2012 8:00 AM 0.00 0.0 M M M
4/14/2012 8:00 AM 0.00 0.0 M M M
4/15/2012 8:00 AM 0.00 0.0 M M M
4/16/2012 8:00 AM 0.00 0.0 M M M
4/17/2012 8:00 AM 0.00 0.0 M M M
4/18/2012 8:00 AM T M M M M
4/19/2012 8:00 AM 0.28 M M M M
4/20/2012 8:00 AM 0.00 0.0 M M M
4/21/2012 8:00 AM 0.00 0.0 M M M
4/22/2012 8:00 AM 0.25 M M M M
4/23/2012 8:00 AM 1.20 M M M M
4/24/2012 8:00 AM 0.08 M M M M
4/25/2012 8:00 AM 0.00 0.0 M M M
4/26/2012 8:00 AM T M M M M
4/27/2012 8:00 AM 0.01 M M M M
4/28/2012 8:00 AM 0.00 0.0 M M M
4/29/2012 8:00 AM 0.15 M M M M
4/30/2012 8:00 AM 0.00 0.0 M M M
5/1/2012 8:00 AM 0.06 M M M M
5/2/2012 8:00 AM 0.00 0.0 M M M
5/3/2012 8:00 AM T M M M M
5/4/2012 8:00 AM T M M M M
5/5/2012 8:00 AM 0.00 0.0 M M M
5/6/2012 8:00 AM 0.00 0.0 M M M
5/7/2012 8:00 AM 0.00 0.0 M M M
5/8/2012 8:00 AM 0.00 0.0 M M M
5/9/2012 8:00 AM 0.64 M M M M
5/10/2012 8:00 AM 0.58 M M M M
5/11/2012 8:00 AM 0.00 0.0 M M M
5/12/2012 8:00 AM 0.00 0.0 M M M
5/13/2012 8:00 AM 0.00 0.0 M M M
5/14/2012 8:00 AM 0.09 M M M M
5/15/2012 8:00 AM 1.12 M M M M
5/16/2012 8:00 AM 0.00 0.0 M M M
5/17/2012 8:00 AM 0.00 0.0 M M M
5/18/2012 8:00 AM 0.00 0.0 M M M
5/19/2012 8:00 AM 0.00 0.0 M M M
5/20/2012 8:00 AM 0.00 0.0 M M M
5/21/2012 8:00 AM 0.02 M M M M
5/22/2012 8:00 AM 0.60 M M M M
5/23/2012 8:00 AM 0.31 M M M M
5/24/2012 8:00 AM 0.68 M M M M
5/25/2012 8:00 AM 0.09 M M M M
5/26/2012 8:00 AM 0.00 0.0 M M M
5/27/2012 8:00 AM 0.00 0.0 M M M
5/28/2012 8:00 AM 0.22 M M M M
5/29/2012 8:00 AM 0.00 0.0 M M M
5/30/2012 8:00 AM 0.82 M M M M
5/31/2012 8:00 AM 0.00 0.0 M M M
6/1/2012 8:00 AM 0.00 0.0 M M M
6/2/2012 8:00 AM 1.90 M M M M
6/3/2012 8:00 AM 0.00 0.0 M M M
6/4/2012 8:00 AM 0.00 0.0 M M M
6/5/2012 8:00 AM 0.00 0.0 M M M
6/6/2012 8:00 AM 0.00 0.0 M M M
6/7/2012 8:00 AM 0.00 0.0 M M M
6/8/2012 8:00 AM 0.00 0.0 M M M
6/9/2012 8:00 AM 0.00 0.0 M M M
6/10/2012 8:00 AM 0.00 0.0 M M M
6/11/2012 8:00 AM 0.00 0.0 M M M
6/12/2012 8:00 AM 0.05 M M M M
6/13/2012 8:00 AM 0.68 M M M M
6/14/2012 8:00 AM 0.00 0.0 M M M
6/15/2012 8:00 AM 0.00 0.0 M M M
6/16/2012 8:00 AM 0.00 0.0 M M M
6/17/2012 8:00 AM 0.00 0.0 M M M
6/18/2012 8:00 AM T M M M M
6/19/2012 8:00 AM 0.07 M M M M
6/20/2012 8:00 AM 0.00 0.0 M M M
6/21/2012 8:00 AM 0.00 0.0 M M M
6/22/2012 8:00 AM 0.00 0.0 M M M
6/23/2012 8:00 AM 0.14 M M M M
6/24/2012 8:00 AM 0.00 0.0 M M M
6/25/2012 8:00 AM 0.00 0.0 M M M
6/26/2012 8:00 AM T M M M M
6/27/2012 8:00 AM 0.00 0.0 M M M
6/28/2012 8:00 AM 0.00 0.0 M M M
6/29/2012 8:00 AM 0.00 0.0 M M M
6/30/2012 8:00 AM 0.72 M M M M
7/2/2012 8:00 AM 0.05 M M M M
7/3/2012 8:00 AM 0.00 0.0 M M M
7/4/2012 8:00 AM 0.18 0.0 M M M
7/5/2012 8:00 AM 0.00 0.0 M M M
7/6/2012 8:00 AM 0.00 0.0 M M M
7/7/2012 8:00 AM 0.00 0.0 M M M
7/8/2012 8:00 AM 0.00 0.0 M M M
7/9/2012 8:00 AM 0.36 M M M M
7/10/2012 8:00 AM 0.00 0.0 M M M
7/11/2012 8:00 AM 0.00 0.0 M M M
7/12/2012 8:00 AM 0.00 0.0 M M M
7/13/2012 8:00 AM 0.00 0.0 M M M
7/14/2012 8:00 AM 0.37 M M M M
7/15/2012 8:00 AM 0.00 0.0 M M M
7/16/2012 8:00 AM 0.08 M M M M
7/17/2012 8:00 AM 0.36 M M M M
7/18/2012 8:00 AM 0.00 0.0 M M M
7/19/2012 8:00 AM T M M M M
7/20/2012 8:00 AM 0.44 M M M M
7/21/2012 8:00 AM 0.30 M M M M
7/22/2012 8:00 AM 0.28 M M M M
7/23/2012 8:00 AM 0.00 0.0 M M M
7/24/2012 8:00 AM 0.00 0.0 M M M
7/25/2012 8:00 AM 0.00 0.0 M M M
7/26/2012 8:00 AM 0.00 0.0 M M M
7/27/2012 8:00 AM 0.00 0.0 M M M
7/28/2012 8:00 AM 0.00 0.0 M M M
7/29/2012 8:00 AM 0.00 0.0 M M M
7/30/2012 8:00 AM 0.00 0.0 M M M
7/31/2012 8:00 AM 0.00 0.0 M M M
8/1/2012 8:00 AM 0.58 M M M M
8/2/2012 8:00 AM 0.40 M M M M (observer contacted to confirm. P.G.)
8/3/2012 8:00 AM 0.00 0.0 M M M
8/4/2012 8:00 AM 0.00 0.0 M M M
8/5/2012 8:00 AM 0.00 0.0 M M M
8/6/2012 8:00 AM 0.11 M M M M A line of thunderstorms approached my location at about 1545 however the line split and I only received light rain.
8/7/2012 8:00 AM 0.00 0.0 M M M
8/8/2012 8:00 AM 0.52 M M M M A small (in size) cell developed over Poolesville at about 7am on 08/08 and moved very slowly dropping a half inch of rain in a half hour.
8/9/2012 8:00 AM 0.34 M M M M For the second time on 08/09 a small storm formed right over Poolesville. At about 1730 a small cell formed with dangerous lightning.
8/10/2012 8:00 AM 1.68 M M M M Two separate rain events. Thunderstorm at 1900 which left .88 inches and heavy rain at about 0500 = .80.
8/11/2012 8:00 AM 0.14 M M M M
8/12/2012 8:00 AM 0.00 0.0 M M M
8/13/2012 8:00 AM 0.00 0.0 M M M
8/14/2012 8:00 AM 0.14 M M M M
8/15/2012 8:00 AM 0.00 0.0 M M M
8/16/2012 8:00 AM 0.00 0.0 M M M
8/17/2012 8:00 AM 0.00 0.0 M M M
8/18/2012 8:00 AM 0.04 M M M M
8/19/2012 8:00 AM 0.00 0.0 M M M
8/20/2012 8:00 AM 0.68 M M M M
8/21/2012 8:00 AM 1.65 M M M M
8/22/2012 8:00 AM 0.00 0.0 M M M
8/23/2012 8:00 AM 0.10 M M M M
8/24/2012 8:00 AM 0.00 0.0 M M M
8/25/2012 8:00 AM 0.00 0.0 M M M
8/26/2012 8:00 AM 0.08 M M M M
8/27/2012 8:00 AM 0.42 M M M M
8/28/2012 8:00 AM 0.10 M M M M
8/29/2012 8:00 AM 0.00 0.0 M M M
8/30/2012 8:00 AM 0.00 0.0 M M M
8/31/2012 8:00 AM 0.00 0.0 M M M
9/1/2012 8:00 AM 0.00 0.0 M M M
9/2/2012 8:00 AM 0.03 M M M M
9/3/2012 8:00 AM 0.06 M M M M
9/4/2012 8:00 AM 0.00 0.0 M M M
9/5/2012 8:00 AM 0.00 0.0 M M M
9/6/2012 8:00 AM 0.00 0.0 M M M
9/7/2012 8:00 AM T M M M M
9/8/2012 8:00 AM 0.00 0.0 M M M
9/9/2012 8:00 AM 0.72 M M M M
9/10/2012 8:00 AM 0.00 0.0 M M M
9/11/2012 8:00 AM 0.00 0.0 M M M
9/12/2012 8:00 AM 0.00 0.0 M M M
9/13/2012 8:00 AM 0.00 0.0 M M M
9/14/2012 8:00 AM 0.00 0.0 M M M
9/15/2012 8:00 AM 0.00 0.0 M M M
9/16/2012 8:00 AM 0.00 0.0 M M M
9/17/2012 8:00 AM 0.00 0.0 M M M
9/18/2012 8:00 AM 0.22 M M M M
9/19/2012 8:00 AM 1.04 M M M M
9/20/2012 8:00 AM 0.00 0.0 M M M
9/21/2012 8:00 AM 0.00 0.0 M M M
9/22/2012 8:00 AM 0.00 0.0 M M M
9/23/2012 8:00 AM 0.34 M M M M
9/24/2012 8:00 AM 0.00 0.0 M M M
9/25/2012 8:00 AM 0.00 0.0 M M M
9/26/2012 8:00 AM 0.12 M M M M
9/27/2012 8:00 AM 0.00 0.0 M M M
9/28/2012 8:00 AM 0.62 M M M M
9/29/2012 8:00 AM 0.00 0.0 M M M
9/30/2012 8:00 AM 0.00 0.0 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