Station Overview Station Location
Station Number MD-AA-27 Latitude 39.13732
Station Name Severn 1.7 E Longitude -76.65905
County Anne Arundel Elevation (ft) 151



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 13 3.61 7.54 10 7.54 10 0.00 0 0 7 0 0.0 0 0
Nov 13 3.40 2.11 4 2.11 1 0.00 3 0 1 0 0.0 0 0
Dec 13 3.43 2.22 31 1.43 3 0.79 28 1 3 0 2.3 3 3
Jan 14 3.17 3.38 5 0.21 1 3.17 4 2 1 0 5.3 1 1
Feb 14 2.91 1.77 2 1.77 2 0.00 0 0 2 0 10.2 2 2
March 14 3.92 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 14 3.38 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 14 4.23 0.99 4 0.99 1 0.00 3 0 1 0 0.0 0 0
June 14 3.56 4.05 30 0.22 1 3.83 29 2 1 0 0.0 0 0
July 14 4.08 5.59 31 3.94 20 1.65 11 1 6 0 0.0 0 0
Aug 14 3.37 7.93 13 0.00 0 7.93 13 1 0 0 0.0 0 0
Sept 14 3.99 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 43.05" 35.58" 130 days 18.21" 39 17.37" 91 days 7 22 days 0 days 17.8" 6 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
10/1/2013
10/2/2013
10/3/2013
10/4/2013
10/5/2013
10/6/2013
10/7/2013
10/8/2013 0.96
10/9/2013
10/10/2013 0.96
10/11/2013 2.88
10/12/2013 1.69
10/13/2013 0.95
10/14/2013 0.02
10/15/2013 0.00
10/16/2013 0.00
10/17/2013 0.00
10/18/2013 0.08
10/19/2013
10/20/2013
10/21/2013
10/22/2013
10/23/2013
10/24/2013
10/25/2013
10/26/2013
10/27/2013
10/28/2013
10/29/2013
10/30/2013
10/31/2013
11/1/2013
11/2/2013
11/3/2013
11/4/2013
11/5/2013
11/6/2013
11/7/2013
11/8/2013
11/9/2013
11/10/2013
11/11/2013
11/12/2013
11/13/2013
11/14/2013
11/15/2013
11/16/2013
11/17/2013
11/18/2013
11/19/2013
11/20/2013
11/21/2013
11/22/2013
11/23/2013
11/24/2013
11/25/2013
11/26/2013
11/27/2013 2.11
11/28/2013 **
11/29/2013 **
11/30/2013 **
12/1/2013 **
12/2/2013 **
12/3/2013 **
12/4/2013 **
12/5/2013 **
12/6/2013 **
12/7/2013 **
12/8/2013 0.79
12/9/2013 1.07
12/10/2013 0.19
12/11/2013 0.17
12/12/2013 **
12/13/2013 **
12/14/2013 **
12/15/2013 **
12/16/2013 **
12/17/2013 **
12/18/2013 **
12/19/2013 **
12/20/2013 **
12/21/2013 **
12/22/2013 **
12/23/2013 **
12/24/2013 **
12/25/2013 **
12/26/2013 **
12/27/2013 **
12/28/2013 **
12/29/2013 **
12/30/2013 **
12/31/2013 **
Day of YearDaily PrcpMultiday Prcp
1/1/2014 **
1/2/2014 2.93
1/3/2014 0.21
1/4/2014
1/5/2014 **
1/6/2014 0.24
1/7/2014
1/8/2014
1/9/2014
1/10/2014
1/11/2014
1/12/2014
1/13/2014
1/14/2014
1/15/2014
1/16/2014
1/17/2014
1/18/2014
1/19/2014
1/20/2014
1/21/2014
1/22/2014
1/23/2014
1/24/2014
1/25/2014
1/26/2014
1/27/2014
1/28/2014
1/29/2014
1/30/2014
1/31/2014
2/1/2014
2/2/2014
2/3/2014
2/4/2014
2/5/2014
2/6/2014
2/7/2014
2/8/2014
2/9/2014
2/10/2014
2/11/2014
2/12/2014
2/13/2014 1.14
2/14/2014 0.63
2/15/2014
2/16/2014
2/17/2014
2/18/2014
2/19/2014
2/20/2014
2/21/2014
2/22/2014
2/23/2014
2/24/2014
2/25/2014
2/26/2014
2/27/2014
2/28/2014
3/1/2014
3/2/2014
3/3/2014
3/4/2014
3/5/2014
3/6/2014
3/7/2014
3/8/2014
3/9/2014
3/10/2014
3/11/2014
3/12/2014
3/13/2014
3/14/2014
3/15/2014
3/16/2014
3/17/2014
3/18/2014
3/19/2014
3/20/2014
3/21/2014
3/22/2014
3/23/2014
3/24/2014
3/25/2014
3/26/2014
3/27/2014
3/28/2014
3/29/2014
3/30/2014
3/31/2014
Day of YearDaily PrcpMultiday Prcp
4/1/2014
4/2/2014
4/3/2014
4/4/2014
4/5/2014
4/6/2014
4/7/2014
4/8/2014
4/9/2014
4/10/2014
4/11/2014
4/12/2014
4/13/2014
4/14/2014
4/15/2014
4/16/2014
4/17/2014
4/18/2014
4/19/2014
4/20/2014
4/21/2014
4/22/2014
4/23/2014
4/24/2014
4/25/2014
4/26/2014
4/27/2014
4/28/2014
4/29/2014
4/30/2014
5/1/2014
5/2/2014
5/3/2014
5/4/2014
5/5/2014
5/6/2014
5/7/2014
5/8/2014
5/9/2014
5/10/2014
5/11/2014
5/12/2014
5/13/2014
5/14/2014
5/15/2014
5/16/2014 0.99
5/17/2014
5/18/2014
5/19/2014
5/20/2014
5/21/2014
5/22/2014
5/23/2014
5/24/2014
5/25/2014
5/26/2014
5/27/2014
5/28/2014
5/29/2014 **
5/30/2014 **
5/31/2014 **
6/1/2014 **
6/2/2014 **
6/3/2014 **
6/4/2014 **
6/5/2014 1.09
6/6/2014 **
6/7/2014 **
6/8/2014 **
6/9/2014 **
6/10/2014 **
6/11/2014 **
6/12/2014 **
6/13/2014 **
6/14/2014 **
6/15/2014 **
6/16/2014 **
6/17/2014 **
6/18/2014 **
6/19/2014 2.74
6/20/2014 0.22
6/21/2014 **
6/22/2014 **
6/23/2014 **
6/24/2014 **
6/25/2014 **
6/26/2014 **
6/27/2014 **
6/28/2014 **
6/29/2014 **
6/30/2014 **
Day of YearDaily PrcpMultiday Prcp
7/1/2014 **
7/2/2014 **
7/3/2014 **
7/4/2014 **
7/5/2014 **
7/6/2014 **
7/7/2014 **
7/8/2014 1.65
7/9/2014 0.32
7/10/2014 0.00
7/11/2014 0.00
7/12/2014 0.00
7/13/2014 0.00
7/14/2014 0.51
7/15/2014 0.03
7/16/2014 2.78
7/17/2014 0.00
7/18/2014 0.00
7/19/2014 0.00
7/20/2014 0.00
7/21/2014 0.00
7/22/2014 0.00
7/23/2014 0.00
7/24/2014 0.23
7/25/2014 0.00
7/26/2014 0.00
7/27/2014 0.00
7/28/2014 0.07
7/29/2014 **
7/30/2014 **
7/31/2014 **
8/1/2014 **
8/2/2014 **
8/3/2014 **
8/4/2014 **
8/5/2014 **
8/6/2014 **
8/7/2014 **
8/8/2014 **
8/9/2014 **
8/10/2014 **
8/11/2014 **
8/12/2014 **
8/13/2014 7.93
8/14/2014
8/15/2014
8/16/2014
8/17/2014
8/18/2014
8/19/2014
8/20/2014
8/21/2014
8/22/2014
8/23/2014
8/24/2014
8/25/2014
8/26/2014
8/27/2014
8/28/2014
8/29/2014
8/30/2014
8/31/2014
9/1/2014
9/2/2014
9/3/2014
9/4/2014
9/5/2014
9/6/2014
9/7/2014
9/8/2014
9/9/2014
9/10/2014
9/11/2014
9/12/2014
9/13/2014
9/14/2014
9/15/2014
9/16/2014
9/17/2014
9/18/2014
9/19/2014
9/20/2014
9/21/2014
9/22/2014
9/23/2014
9/24/2014
9/25/2014
9/26/2014
9/27/2014
9/28/2014
9/29/2014
9/30/2014



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/8/2013 7:00 AM 0.96 M M M M
10/10/2013 8:30 AM 0.96 M M M M
10/11/2013 8:30 AM 2.88 M M M M
10/12/2013 9:45 AM 1.69 M M M M
10/13/2013 10:00 AM 0.95 M M M M
10/14/2013 7:00 AM 0.02 M M M M
10/15/2013 7:00 AM 0.00 0.0 M M M
10/16/2013 7:00 AM 0.00 0.0 M M M
10/17/2013 7:00 AM 0.00 0.0 M M M
10/18/2013 7:00 AM 0.08 M M M M
11/27/2013 7:40 AM 2.11 M M M M
12/9/2013 7:00 AM 1.07 0.8 M 0.8 M
12/10/2013 8:15 AM 0.19 0.5 M 1.5 M Snow started falling by 7 AM today.
12/11/2013 7:00 AM 0.17 1.0 M 1.0 M
1/3/2014 7:00 AM 0.21 5.3 0.54 5.3 0.54 I put in a multi-day report last night, so this value only represents what fell since about 9 PM yesterday.
2/13/2014 9:30 AM 1.14 9.2 M 9.2 M Snow depth was measured after the precipitation had changed to sleet and rain, so it had been packed down.
2/14/2014 7:00 AM 0.63 1.0 M 5.5 M My new snow measurement is a little less accurate than usual. I forgot to move my snow board on top of the existing snow, so I measured in other locations I had cleared in addition to measuring on the snow board.
5/16/2014 7:00 AM 0.99 M M M M
6/20/2014 7:00 AM 0.22 M M M M
7/9/2014 7:00 AM 0.32 M M M M
7/10/2014 7:00 AM 0.00 0.0 M M M
7/11/2014 7:00 AM 0.00 0.0 M M M
7/12/2014 7:00 AM 0.00 0.0 M M M
7/13/2014 7:00 AM 0.00 0.0 M M M
7/14/2014 7:00 AM 0.51 M M M M
7/15/2014 7:00 AM 0.03 M M M M
7/16/2014 7:00 AM 2.78 M M M M
7/17/2014 7:00 AM 0.00 0.0 M M M
7/18/2014 7:00 AM 0.00 0.0 M M M
7/19/2014 7:00 AM 0.00 0.0 M M M
7/20/2014 7:00 AM 0.00 0.0 M M M
7/21/2014 7:00 AM 0.00 0.0 M M M
7/22/2014 7:00 AM 0.00 0.0 M M M
7/23/2014 7:00 AM 0.00 0.0 M M M
7/24/2014 7:00 AM 0.23 M M M M
7/25/2014 7:00 AM 0.00 0.0 M M M
7/26/2014 7:00 AM 0.00 0.0 M M M
7/27/2014 7:00 AM 0.00 0.0 M M M
7/28/2014 7:00 AM 0.07 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/28/2013 12/08/2013 9:00 AM 11 0.79 M M
12/12/2013 1/02/2014 8:40 PM 22 2.93 M M
1/5/2014 1/06/2014 7:20 AM 2 0.24 T M
5/29/2014 6/05/2014 12:00 AM 8 1.09 M M
6/6/2014 6/19/2014 7:00 AM 14 2.74 M M
6/21/2014 7/08/2014 7:00 AM 18 1.65 M M
7/29/2014 8/13/2014 9:00 AM 16 7.93 M M I believe that most of this fell on 8/12.



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