Station Overview Station Location
Station Number MD-AA-39 Latitude 39.091628
Station Name Pasadena 2.6 ESE Longitude -76.511171
County Anne Arundel Elevation (ft) 35



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 4.14 11 4.14 11 0.00 0 0 11 0 0.0 0 0
Nov 11 3.36 3.50 10 3.50 10 0.00 0 0 10 0 0.0 0 0
Dec 11 3.40 4.12 9 4.12 9 0.00 0 0 8 1 0.0 0 0
Jan 12 3.12 2.12 10 2.12 10 0.00 0 0 9 1 1.0 1 1
Feb 12 2.80 0.91 10 0.91 10 0.00 0 0 9 1 0.5 1 1
March 12 3.95 2.70 8 2.70 8 0.00 0 0 7 1 0.0 0 0
April 12 3.41 1.94 8 1.94 8 0.00 0 0 7 1 0.0 0 0
May 12 4.28 2.04 15 2.04 15 0.00 0 0 12 3 0.0 0 0
June 12 3.61 1.87 15 1.87 15 0.00 0 0 9 1 0.0 0 0
July 12 4.04 3.35 26 3.35 26 0.00 0 0 13 3 0.0 0 0
Aug 12 3.34 3.24 28 3.24 28 0.00 0 0 9 5 0.0 0 0
Sept 12 3.94 3.44 28 3.44 28 0.00 0 0 13 0 0.0 0 0
Water Year Totals: 42.67" 33.37" 178 days 33.37" 178 0.00" 0 days 0 117 days 17 days 1.5" 2 days 2 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
10/2/2011 0.71
10/3/2011
10/4/2011 0.01
10/5/2011
10/6/2011
10/7/2011
10/8/2011
10/9/2011
10/10/2011
10/11/2011
10/12/2011
10/13/2011 0.42
10/14/2011 0.15
10/15/2011 0.42
10/16/2011
10/17/2011
10/18/2011
10/19/2011 0.25
10/20/2011 0.39
10/21/2011
10/22/2011
10/23/2011
10/24/2011
10/25/2011
10/26/2011
10/27/2011 0.10
10/28/2011 0.09
10/29/2011 0.57
10/30/2011 1.03
10/31/2011
11/1/2011 0.05
11/2/2011
11/3/2011
11/4/2011
11/5/2011
11/6/2011
11/7/2011
11/8/2011
11/9/2011
11/10/2011
11/11/2011
11/12/2011
11/13/2011
11/14/2011
11/15/2011
11/16/2011 0.08
11/17/2011 0.39
11/18/2011 0.03
11/19/2011
11/20/2011
11/21/2011 0.23
11/22/2011 0.06
11/23/2011 2.00
11/24/2011 0.06
11/25/2011
11/26/2011
11/27/2011
11/28/2011
11/29/2011 0.05
11/30/2011 0.55
12/1/2011
12/2/2011
12/3/2011
12/4/2011
12/5/2011
12/6/2011 0.03
12/7/2011 0.99
12/8/2011 1.77
12/9/2011
12/10/2011
12/11/2011
12/12/2011
12/13/2011
12/14/2011
12/15/2011
12/16/2011 0.04
12/17/2011
12/18/2011
12/19/2011
12/20/2011 0.02
12/21/2011
12/22/2011 0.09
12/23/2011 0.68
12/24/2011 T
12/25/2011
12/26/2011
12/27/2011
12/28/2011 0.50
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012 0.02
1/3/2012
1/4/2012
1/5/2012 T
1/6/2012
1/7/2012
1/8/2012
1/9/2012
1/10/2012 0.08
1/11/2012
1/12/2012 0.94
1/13/2012 0.12
1/14/2012
1/15/2012
1/16/2012
1/17/2012 0.09
1/18/2012 0.14
1/19/2012
1/20/2012
1/21/2012 0.27
1/22/2012
1/23/2012
1/24/2012 0.05
1/25/2012
1/26/2012
1/27/2012 0.41
1/28/2012
1/29/2012
1/30/2012
1/31/2012
2/1/2012 0.03
2/2/2012 0.10
2/3/2012
2/4/2012
2/5/2012 0.16
2/6/2012
2/7/2012
2/8/2012
2/9/2012 0.08
2/10/2012
2/11/2012 0.22
2/12/2012 0.02
2/13/2012
2/14/2012
2/15/2012
2/16/2012 T
2/17/2012 0.06
2/18/2012
2/19/2012
2/20/2012
2/21/2012
2/22/2012
2/23/2012
2/24/2012 0.03
2/25/2012 0.21
2/26/2012
2/27/2012
2/28/2012
2/29/2012
3/1/2012 1.29
3/2/2012
3/3/2012 0.89
3/4/2012
3/5/2012
3/6/2012
3/7/2012
3/8/2012
3/9/2012
3/10/2012
3/11/2012
3/12/2012
3/13/2012 0.02
3/14/2012
3/15/2012
3/16/2012
3/17/2012
3/18/2012 T
3/19/2012
3/20/2012
3/21/2012
3/22/2012
3/23/2012
3/24/2012 0.22
3/25/2012 0.25
3/26/2012 0.02
3/27/2012
3/28/2012
3/29/2012 0.01
3/30/2012
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012 0.06
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
4/13/2012
4/14/2012
4/15/2012
4/16/2012
4/17/2012
4/18/2012
4/19/2012 0.06
4/20/2012
4/21/2012
4/22/2012 0.08
4/23/2012 1.48
4/24/2012 0.02
4/25/2012
4/26/2012 T
4/27/2012 0.10
4/28/2012
4/29/2012 0.14
4/30/2012
5/1/2012 0.08
5/2/2012 T
5/3/2012 0.02
5/4/2012 0.04
5/5/2012
5/6/2012
5/7/2012
5/8/2012
5/9/2012 0.13
5/10/2012 0.17
5/11/2012
5/12/2012
5/13/2012
5/14/2012
5/15/2012 0.38
5/16/2012 0.03
5/17/2012
5/18/2012
5/19/2012
5/20/2012
5/21/2012 0.25
5/22/2012 0.55
5/23/2012
5/24/2012 T
5/25/2012 T
5/26/2012
5/27/2012
5/28/2012 0.09
5/29/2012
5/30/2012 0.29
5/31/2012 0.01
6/1/2012 T
6/2/2012 0.48
6/3/2012
6/4/2012 0.02
6/5/2012 0.05
6/6/2012
6/7/2012
6/8/2012 0.08
6/9/2012
6/10/2012 0.00
6/11/2012 0.00
6/12/2012 0.03
6/13/2012 0.22
6/14/2012
6/15/2012
6/16/2012
6/17/2012
6/18/2012
6/19/2012 0.02
6/20/2012
6/21/2012
6/22/2012
6/23/2012 0.38
6/24/2012
6/25/2012
6/26/2012 0.00
6/27/2012 0.00
6/28/2012 0.00
6/29/2012
6/30/2012 0.59
Day of YearDaily PrcpMultiday Prcp
7/1/2012
7/2/2012 0.03
7/3/2012 0.00
7/4/2012 0.00
7/5/2012
7/6/2012 0.01
7/7/2012
7/8/2012 0.00
7/9/2012 0.17
7/10/2012 0.04
7/11/2012 0.02
7/12/2012 0.00
7/13/2012 0.00
7/14/2012 T
7/15/2012 0.09
7/16/2012 0.03
7/17/2012 0.00
7/18/2012 0.00
7/19/2012 0.19
7/20/2012 2.05
7/21/2012 0.09
7/22/2012 0.59
7/23/2012 0.01
7/24/2012 0.00
7/25/2012 T
7/26/2012 0.00
7/27/2012 0.03
7/28/2012
7/29/2012 0.00
7/30/2012 T
7/31/2012
8/1/2012 T
8/2/2012 0.00
8/3/2012 T
8/4/2012
8/5/2012 0.00
8/6/2012 0.17
8/7/2012 T
8/8/2012 0.00
8/9/2012 0.00
8/10/2012 0.12
8/11/2012 0.43
8/12/2012 0.12
8/13/2012 0.00
8/14/2012 0.02
8/15/2012 T
8/16/2012 0.00
8/17/2012 0.00
8/18/2012 0.18
8/19/2012 0.00
8/20/2012 0.03
8/21/2012 0.20
8/22/2012 0.00
8/23/2012
8/24/2012 0.00
8/25/2012 0.00
8/26/2012
8/27/2012 1.97
8/28/2012 T
8/29/2012 0.00
8/30/2012 0.00
8/31/2012 0.00
9/1/2012
9/2/2012 0.79
9/3/2012 0.14
9/4/2012 0.07
9/5/2012 0.01
9/6/2012 0.08
9/7/2012 0.06
9/8/2012 0.00
9/9/2012 1.27
9/10/2012 0.00
9/11/2012 0.00
9/12/2012
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 0.10
9/19/2012 0.72
9/20/2012 0.00
9/21/2012 0.00
9/22/2012 0.00
9/23/2012 0.04
9/24/2012 0.00
9/25/2012 0.00
9/26/2012 0.05
9/27/2012 0.00
9/28/2012 0.09
9/29/2012 0.02
9/30/2012 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2011 8:00 AM 0.71 M M M M
10/4/2011 8:00 AM 0.01 M M M M
10/13/2011 8:00 AM 0.42 M M M M
10/14/2011 8:00 AM 0.15 M M M M
10/15/2011 8:00 AM 0.42 M M M M
10/19/2011 8:00 AM 0.25 M M M M
10/20/2011 8:00 AM 0.39 M M M M
10/27/2011 8:00 AM 0.10 M M M M
10/28/2011 8:00 AM 0.09 M M M M
10/29/2011 8:00 AM 0.57 M M M M
10/30/2011 8:00 AM 1.03 M M M M
11/1/2011 8:00 AM 0.05 M M M M
11/16/2011 8:00 AM 0.08 M M M M
11/17/2011 8:00 AM 0.39 M M M M
11/18/2011 8:00 AM 0.03 M M M M
11/21/2011 8:00 AM 0.23 M M M M
11/22/2011 8:00 AM 0.06 M M M M
11/23/2011 8:00 AM 2.00 M M M M
11/24/2011 8:00 AM 0.06 M M M M
11/29/2011 8:00 AM 0.05 M M M M
11/30/2011 8:00 AM 0.55 M M M M
12/6/2011 8:00 AM 0.03 M M M M
12/7/2011 8:00 AM 0.99 M M M M
12/8/2011 8:00 AM 1.77 M M M M
12/16/2011 8:00 AM 0.04 M M M M
12/20/2011 8:00 AM 0.02 M M M M
12/22/2011 8:00 AM 0.09 M M M M
12/23/2011 8:00 AM 0.68 M M M M
12/24/2011 8:00 AM T M M M M
12/28/2011 8:00 AM 0.50 M M M M
1/2/2012 8:00 AM 0.02 M M M M
1/5/2012 8:00 AM T T M T M
1/10/2012 8:00 AM 0.08 M 0.08 T M
1/12/2012 8:00 AM 0.94 M M M M
1/13/2012 8:00 AM 0.12 M M M M
1/17/2012 8:00 AM 0.09 M M M M
1/18/2012 8:00 AM 0.14 M M M M
1/21/2012 8:00 AM 0.27 1.0 M 1.0 M
1/24/2012 8:00 AM 0.05 M M M M
1/27/2012 8:00 AM 0.41 M M M M
2/1/2012 8:00 AM 0.03 M M M M
2/2/2012 8:00 AM 0.10 M M M M
2/5/2012 8:00 AM 0.16 M M M M
2/9/2012 8:00 AM 0.08 M M M M
2/11/2012 8:00 AM 0.22 0.5 M 0.5 M
2/12/2012 8:00 AM 0.02 T M M M
2/16/2012 8:00 AM T M M M M
2/17/2012 8:00 AM 0.06 M M M M
2/24/2012 8:00 AM 0.03 M M M M
2/25/2012 8:00 AM 0.21 M M M M
3/1/2012 8:00 AM 1.29 M M M M I took an observation at midnight in order to record the total for the month of February. That reading was 1.01 inches.
3/3/2012 8:00 AM 0.89 M M M M
3/13/2012 8:00 AM 0.02 M M M M
3/18/2012 8:00 AM T M M M M
3/24/2012 8:00 AM 0.22 M M M M thunder bagan 655am ended 722am
3/25/2012 8:00 AM 0.25 M M M M
3/26/2012 8:00 AM 0.02 M M M M
3/29/2012 8:00 AM 0.01 M M M M
4/2/2012 8:00 AM 0.06 M M M M
4/19/2012 8:00 AM 0.06 M M M M
4/22/2012 8:00 AM 0.08 M M M M
4/23/2012 8:00 AM 1.48 M M M M
4/24/2012 8:00 AM 0.02 M M M M
4/26/2012 8:00 AM T M M M M
4/27/2012 8:00 AM 0.10 M M M M
4/29/2012 8:00 AM 0.14 M M M M
5/1/2012 8:00 AM 0.08 M M M M
5/2/2012 8:00 AM T M M M M
5/3/2012 8:00 AM 0.02 M M M M thunder in the distance.
5/4/2012 8:00 AM 0.04 M M M M Thunder began at 1125pm 5/3 ended 1145pm.
5/9/2012 8:00 AM 0.13 M M M M
5/10/2012 8:00 AM 0.17 M M M M
5/15/2012 8:00 AM 0.38 M M M M
5/16/2012 8:00 AM 0.03 M M M M
5/21/2012 8:00 AM 0.25 M M M M
5/22/2012 8:00 AM 0.55 M M M M
5/24/2012 8:00 AM T M M M M
5/25/2012 8:00 AM T M M M M
5/28/2012 8:00 AM 0.09 M M M M
5/30/2012 8:00 AM 0.29 M M M M
5/31/2012 8:00 AM 0.01 M M M M
6/1/2012 8:00 AM T M M M M
6/2/2012 8:00 AM 0.48 M M M M
6/4/2012 8:00 AM 0.02 M M M M
6/5/2012 8:00 AM 0.05 M M M M
6/8/2012 8:00 AM 0.08 M 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 0.03 M M M M
6/13/2012 8:00 AM 0.22 M M M M
6/19/2012 8:00 AM 0.02 M M M M
6/23/2012 8:00 AM 0.38 M M M M
6/26/2012 8:00 AM 0.00 0.0 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
6/30/2012 8:00 AM 0.59 M M M M strong winds with squall line blew a large grill completely across a 15 ft deck. many small branches down.
7/2/2012 8:00 AM 0.03 M M M M Thunder in disatance
7/3/2012 8:00 AM 0.00 0.0 M M M
7/4/2012 8:00 AM 0.00 0.0 M M M
7/6/2012 8:00 AM 0.01 M M M M
7/8/2012 8:00 AM 0.00 0.0 M M M
7/9/2012 8:00 AM 0.17 M M M M
7/10/2012 8:00 AM 0.04 M M M M
7/11/2012 8:00 AM 0.02 M 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 T M M M M
7/15/2012 8:00 AM 0.09 M M M M thunder began 820am ended 840am
7/16/2012 8:00 AM 0.03 M M M M
7/17/2012 8:00 AM 0.00 0.0 M M M
7/18/2012 8:00 AM 0.00 0.0 M M M
7/19/2012 8:00 AM 0.19 M M M M thunder began 455pm ended 520
7/20/2012 8:00 AM 2.05 M M M M thunder began 1105 pm
7/21/2012 8:00 AM 0.09 M M M M
7/22/2012 8:00 AM 0.59 M M M M
7/23/2012 8:00 AM 0.01 0.0 M M M
7/24/2012 8:00 AM 0.00 0.0 M M M
7/25/2012 8:00 AM T M M M M
7/26/2012 8:00 AM 0.00 0.0 M M M
7/27/2012 8:00 AM 0.03 0.0 M M M
7/29/2012 8:00 AM 0.00 0.0 M M M
7/30/2012 8:00 AM T M M M M
8/1/2012 8:00 AM T M M M M
8/2/2012 8:00 AM 0.00 0.0 M M M
8/3/2012 8:00 AM T M M M M
8/5/2012 8:00 AM 0.00 0.0 M M M
8/6/2012 8:00 AM 0.17 M M M M
8/7/2012 8:00 AM T M M M M
8/8/2012 8:00 AM 0.00 0.0 M M M
8/9/2012 8:00 AM 0.00 0.0 M M M
8/10/2012 8:00 AM 0.12 M M M M
8/11/2012 8:00 AM 0.43 M M M M
8/12/2012 8:00 AM 0.12 M M M M
8/13/2012 8:00 AM 0.00 0.0 M M M
8/14/2012 8:00 AM 0.02 M M M M
8/15/2012 8:00 AM T M 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 0.18 M M M M
8/19/2012 8:00 AM 0.00 0.0 M M M
8/20/2012 8:00 AM 0.03 M M M M
8/21/2012 8:00 AM 0.20 M M M M
8/22/2012 8:00 AM 0.00 0.0 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
8/27/2012 8:00 AM 1.97 M M M M We were away over the weekend, and some of our neighbors noted that the precipitation began around 4am sunday which would have been reported on 8/26.
8/28/2012 8:00 AM T 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
9/2/2012 8:00 AM 0.79 M M M M Thunder began 710 pm
9/3/2012 8:00 AM 0.14 M M M M
9/4/2012 8:00 AM 0.07 M M M M
9/5/2012 8:00 AM 0.01 M M M M
9/6/2012 8:00 AM 0.08 M M M M
9/7/2012 8:00 AM 0.06 M M M M
9/8/2012 8:00 AM 0.00 0.0 M M M
9/9/2012 8:00 AM 1.27 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
9/13/2012 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 0.10 M M M M
9/19/2012 8:00 AM 0.72 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 0.04 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 0.05 M M M M
9/27/2012 8:00 AM 0.00 0.0 M M M
9/28/2012 8:00 AM 0.09 M M M M
9/29/2012 8:00 AM 0.02 M 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