Station Overview Station Location
Station Number MD-CV-21 Latitude 38.715468
Station Name North Beach 1.8 WNW Longitude -76.56774
County Calvert Elevation (ft)



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 17 3.51 2.44 31 2.15 29 0.29 2 1 8 1 0.0 0 0
Nov 17 3.39 2.47 30 2.47 30 0.00 0 0 10 1 0.0 0 0
Dec 17 3.39 0.85 31 0.85 31 0.00 0 0 9 1 3.8 3 3
Jan 18 3.11 1.89 31 1.89 31 0.00 0 0 11 1 4.5 2 3
Feb 18 2.84 7.59 28 7.59 28 0.00 0 0 16 0 0.0 0 1
March 18 3.90 3.42 31 3.42 31 0.00 0 0 10 0 6.0 1 2
April 18 3.37 2.25 25 1.49 23 0.76 2 1 2 3 0.0 0 0
May 18 4.25 0.00 2 0.00 2 0.00 0 0 0 0 0.0 0 0
June 18 3.92 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 18 4.03 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 18 3.55 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 18 3.82 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 43.08" 20.91" 209 days 19.86" 205 1.05" 4 days 2 66 days 7 days 14.3" 6 days 9 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
10/1/2017 0.00
10/2/2017 0.00
10/3/2017 0.00
10/4/2017 0.00
10/5/2017 0.00
10/6/2017 0.00
10/7/2017 0.00
10/8/2017 0.00
10/9/2017 0.05
10/10/2017 0.24
10/11/2017 T
10/12/2017 **
10/13/2017 0.29
10/14/2017 0.10
10/15/2017 0.02
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.00
10/22/2017 0.00
10/23/2017 0.04
10/24/2017 0.09
10/25/2017 0.00
10/26/2017 0.00
10/27/2017 0.00
10/28/2017 0.00
10/29/2017 0.39
10/30/2017 1.22
10/31/2017 0.00
11/1/2017 0.00
11/2/2017 0.00
11/3/2017 0.00
11/4/2017 0.00
11/5/2017 0.59
11/6/2017 0.04
11/7/2017 0.09
11/8/2017 1.19
11/9/2017 0.01
11/10/2017 0.02
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.26
11/14/2017 0.00
11/15/2017 0.00
11/16/2017 0.04
11/17/2017 0.00
11/18/2017 0.00
11/19/2017 0.14
11/20/2017 0.00
11/21/2017 T
11/22/2017 0.09
11/23/2017 0.00
11/24/2017 0.00
11/25/2017 0.00
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 0.00
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.02
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.04
12/5/2017 0.00
12/6/2017 0.19
12/7/2017 0.00
12/8/2017 0.00
12/9/2017 0.02
12/10/2017 0.39
12/11/2017 0.00
12/12/2017 0.00
12/13/2017 T
12/14/2017 0.00
12/15/2017 0.00
12/16/2017 0.05
12/17/2017 0.00
12/18/2017 0.00
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 0.00
12/22/2017 0.00
12/23/2017 0.03
12/24/2017 0.08
12/25/2017 0.00
12/26/2017 0.00
12/27/2017 0.00
12/28/2017 0.00
12/29/2017 0.00
12/30/2017 0.03
12/31/2017 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 0.28
1/5/2018 0.02
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 0.10
1/10/2018 0.00
1/11/2018 0.00
1/12/2018 0.08
1/13/2018 0.65
1/14/2018 T
1/15/2018 0.00
1/16/2018 0.00
1/17/2018 0.06
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.00
1/22/2018 0.00
1/23/2018 0.13
1/24/2018 0.03
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.23
1/29/2018 0.28
1/30/2018 0.03
1/31/2018 0.00
2/1/2018 0.00
2/2/2018 0.08
2/3/2018 0.00
2/4/2018 0.00
2/5/2018 1.14
2/6/2018 0.00
2/7/2018 0.06
2/8/2018 0.41
2/9/2018 0.00
2/10/2018 0.00
2/11/2018 2.80
2/12/2018 1.60
2/13/2018 0.06
2/14/2018 0.06
2/15/2018 0.07
2/16/2018 0.02
2/17/2018 0.00
2/18/2018 0.75
2/19/2018 0.01
2/20/2018 0.02
2/21/2018 0.00
2/22/2018 0.00
2/23/2018 0.11
2/24/2018 0.00
2/25/2018 0.26
2/26/2018 0.14
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 0.08
3/3/2018 0.00
3/4/2018 0.00
3/5/2018 0.00
3/6/2018 0.00
3/7/2018 0.68
3/8/2018 0.05
3/9/2018 0.00
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 0.00
3/13/2018 0.08
3/14/2018 0.00
3/15/2018 0.00
3/16/2018 0.00
3/17/2018 0.00
3/18/2018 0.00
3/19/2018 0.00
3/20/2018 0.22
3/21/2018 1.02
3/22/2018 1.23
3/23/2018 0.00
3/24/2018 0.00
3/25/2018 0.00
3/26/2018 0.00
3/27/2018 0.00
3/28/2018 0.01
3/29/2018 0.02
3/30/2018 0.00
3/31/2018 0.03
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.00
4/2/2018 0.00
4/3/2018 0.00
4/4/2018 T
4/5/2018 0.00
4/6/2018 0.00
4/7/2018 0.00
4/8/2018 T
4/9/2018 0.00
4/10/2018 0.00
4/11/2018 0.00
4/12/2018 0.00
4/13/2018 0.00
4/14/2018 0.00
4/15/2018 0.00
4/16/2018 1.48
4/17/2018 0.01
4/18/2018 0.00
4/19/2018 T
4/20/2018 0.00
4/21/2018 0.00
4/22/2018 0.00
4/23/2018 0.00
4/24/2018
4/25/2018
4/26/2018 **
4/27/2018 0.76
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018
5/3/2018
5/4/2018
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018
5/10/2018
5/11/2018 0.00
5/12/2018 0.00
5/13/2018
5/14/2018
5/15/2018
5/16/2018
5/17/2018
5/18/2018
5/19/2018
5/20/2018
5/21/2018
5/22/2018
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018
5/30/2018
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018
6/16/2018
6/17/2018
6/18/2018
6/19/2018
6/20/2018
6/21/2018
6/22/2018
6/23/2018
6/24/2018
6/25/2018
6/26/2018
6/27/2018
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018
7/13/2018
7/14/2018
7/15/2018
7/16/2018
7/17/2018
7/18/2018
7/19/2018
7/20/2018
7/21/2018
7/22/2018
7/23/2018
7/24/2018
7/25/2018
7/26/2018
7/27/2018
7/28/2018
7/29/2018
7/30/2018
7/31/2018
8/1/2018
8/2/2018
8/3/2018
8/4/2018
8/5/2018
8/6/2018
8/7/2018
8/8/2018
8/9/2018
8/10/2018
8/11/2018
8/12/2018
8/13/2018
8/14/2018
8/15/2018
8/16/2018
8/17/2018
8/18/2018
8/19/2018
8/20/2018
8/21/2018
8/22/2018
8/23/2018
8/24/2018
8/25/2018
8/26/2018
8/27/2018
8/28/2018
8/29/2018
8/30/2018
8/31/2018
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018
9/6/2018
9/7/2018
9/8/2018
9/9/2018
9/10/2018
9/11/2018
9/12/2018
9/13/2018
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018
9/19/2018
9/20/2018
9/21/2018
9/22/2018
9/23/2018
9/24/2018
9/25/2018
9/26/2018
9/27/2018
9/28/2018
9/29/2018
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 6:00 AM 0.00 0.0 M M M
10/2/2017 6:00 AM 0.00 0.0 M M M
10/3/2017 6:00 AM 0.00 0.0 M M M
10/4/2017 6:00 AM 0.00 0.0 M M M
10/5/2017 6:00 AM 0.00 0.0 M M M
10/6/2017 6:00 AM 0.00 0.0 M M M
10/7/2017 6:00 AM 0.00 0.0 M M M
10/8/2017 6:00 AM 0.00 0.0 M M M
10/9/2017 7:00 AM 0.05 M M M M
10/10/2017 7:00 AM 0.24 M M M M
10/11/2017 7:00 AM T M M M M
10/14/2017 8:00 AM 0.10 M M M M
10/15/2017 7:00 AM 0.02 M M M M
10/16/2017 6:00 AM 0.00 0.0 M M M
10/17/2017 6:00 AM 0.00 0.0 M M M
10/18/2017 6:00 AM 0.00 0.0 M M M
10/19/2017 6:00 AM 0.00 0.0 M M M
10/20/2017 6:00 AM 0.00 0.0 M M M
10/21/2017 6:00 AM 0.00 0.0 M M M
10/22/2017 6:00 AM 0.00 0.0 M M M
10/23/2017 7:00 AM 0.04 M M M M
10/24/2017 7:00 AM 0.09 M M M M
10/25/2017 6:00 AM 0.00 0.0 M M M
10/26/2017 6:00 AM 0.00 0.0 M M M
10/27/2017 6:00 AM 0.00 0.0 M M M
10/28/2017 6:00 AM 0.00 0.0 M M M
10/29/2017 7:00 AM 0.39 M M M M
10/30/2017 7:00 AM 1.22 M M M M Very Windy
10/31/2017 6:00 AM 0.00 0.0 M M M
11/1/2017 6:00 AM 0.00 0.0 M M M
11/2/2017 6:00 AM 0.00 0.0 M M M
11/3/2017 6:00 AM 0.00 0.0 M M M
11/4/2017 6:00 AM 0.00 0.0 M M M
11/5/2017 8:00 AM 0.59 M M M M
11/6/2017 7:00 AM 0.04 M M M M
11/7/2017 7:00 AM 0.09 M M M M
11/8/2017 7:00 AM 1.19 M M M M
11/9/2017 7:00 AM 0.01 M M M M
11/10/2017 7:00 AM 0.02 0.0 M M M
11/11/2017 7:00 AM 0.00 0.0 M M M
11/12/2017 8:00 AM 0.00 0.0 M M M
11/13/2017 7:00 AM 0.26 M M M M
11/14/2017 6:00 AM 0.00 0.0 M M M
11/15/2017 6:00 AM 0.00 0.0 M M M
11/16/2017 7:00 AM 0.04 M M M M
11/17/2017 6:00 AM 0.00 0.0 M M M
11/18/2017 6:00 AM 0.00 0.0 M M M
11/19/2017 7:00 AM 0.14 M M M M
11/20/2017 6:00 AM 0.00 0.0 M M M
11/21/2017 7:00 AM T M M M M
11/22/2017 7:30 AM 0.09 M M M M
11/23/2017 6:00 AM 0.00 0.0 M M M
11/24/2017 6:00 AM 0.00 0.0 M M M
11/25/2017 6:00 AM 0.00 0.0 M M M
11/26/2017 6:00 AM 0.00 0.0 M M M
11/27/2017 6:00 AM 0.00 0.0 M M M
11/28/2017 6:00 AM 0.00 0.0 M M M
11/29/2017 6:00 AM 0.00 0.0 M M M
11/30/2017 6:00 AM 0.00 0.0 M M M
12/1/2017 7:00 AM 0.02 M M M M
12/2/2017 6:00 AM 0.00 0.0 M M M
12/3/2017 6:00 AM 0.00 0.0 M M M
12/4/2017 7:00 AM 0.04 M M M M
12/5/2017 7:00 AM 0.00 0.0 M M M
12/6/2017 7:00 AM 0.19 M M M M
12/7/2017 6:00 AM 0.00 0.0 M M M
12/8/2017 6:00 AM 0.00 0.0 M M M
12/9/2017 8:00 AM 0.02 M M M M
12/10/2017 7:00 AM 0.39 3.0 0.38 3.0 0.38
12/11/2017 6:00 AM 0.00 0.0 M M M
12/12/2017 6:00 AM 0.00 0.0 M M M
12/13/2017 7:00 AM T M M M M
12/14/2017 6:00 AM 0.00 0.0 M M M
12/15/2017 6:00 AM 0.00 0.0 M M M
12/16/2017 7:00 AM 0.05 0.5 0.05 0.5 0.05 Light snow & ice on ground & surfaces. Slick.
12/17/2017 7:00 AM 0.00 0.0 0.00 M M
12/18/2017 6:00 AM 0.00 0.0 M M M
12/19/2017 6:00 AM 0.00 0.0 M M M
12/20/2017 6:00 AM 0.00 0.0 M M M
12/21/2017 6:00 AM 0.00 0.0 M M M
12/22/2017 6:00 AM 0.00 0.0 M M M
12/23/2017 8:00 AM 0.03 M M M M
12/24/2017 7:00 AM 0.08 M M M M
12/25/2017 6:00 AM 0.00 0.0 M M M
12/26/2017 6:00 AM 0.00 0.0 M M M
12/27/2017 6:00 AM 0.00 0.0 M M M
12/28/2017 6:00 AM 0.00 0.0 M M M
12/29/2017 6:00 AM 0.00 0.0 M M M
12/30/2017 8:00 AM 0.03 0.3 0.03 0.3 M
12/31/2017 7:00 AM 0.00 0.0 M T M
1/1/2018 6:00 AM 0.00 0.0 M M M
1/2/2018 6:00 AM 0.00 0.0 M M M
1/3/2018 6:00 AM 0.00 0.0 M M M
1/4/2018 8:00 AM 0.28 4.0 0.28 4.0 0.28 Windy all day, snow coverage from zero to 1.5 feet due to drifts.
1/5/2018 7:00 AM 0.02 M 0.02 4.0 M
1/6/2018 6:00 AM 0.00 0.0 M M M
1/7/2018 6:00 AM 0.00 0.0 M M M
1/8/2018 6:00 AM 0.00 0.0 M M M
1/9/2018 7:00 AM 0.10 M M M M
1/10/2018 6:00 AM 0.00 0.0 M M M
1/11/2018 6:00 AM 0.00 0.0 M M M
1/12/2018 7:00 AM 0.08 M M M M
1/13/2018 7:00 AM 0.65 M M M M
1/14/2018 7:00 AM T M M M M
1/15/2018 6:00 AM 0.00 0.0 M M M
1/16/2018 6:00 AM 0.00 0.0 M M M
1/17/2018 8:00 AM 0.06 0.5 0.06 0.5 0.06 Light snow falling. Ice under snowfall.
1/18/2018 6:00 AM 0.00 0.0 M M M
1/19/2018 6:00 AM 0.00 0.0 M M M
1/20/2018 6:00 AM 0.00 0.0 M M M
1/21/2018 6:00 AM 0.00 0.0 M M M
1/22/2018 6:00 AM 0.00 0.0 M M M
1/23/2018 7:15 AM 0.13 M M M M
1/24/2018 7:00 AM 0.03 M M M M
1/25/2018 6:00 AM 0.00 0.0 M M M
1/26/2018 6:00 AM 0.00 0.0 M M M
1/27/2018 6:00 AM 0.00 0.0 M M M
1/28/2018 8:00 AM 0.23 M M M M
1/29/2018 7:00 AM 0.28 M M M M
1/30/2018 7:00 AM 0.03 M M M M
1/31/2018 6:00 AM 0.00 0.0 M M M
2/1/2018 6:00 AM 0.00 0.0 M M M
2/2/2018 7:00 AM 0.08 M M M M
2/3/2018 6:00 AM 0.00 0.0 M M M
2/4/2018 6:00 AM 0.00 0.0 M M M
2/5/2018 7:00 AM 1.14 M M M M
2/6/2018 6:00 AM 0.00 0.0 M M M
2/7/2018 8:00 AM 0.06 M M M M Film of ice over everything. Slipped on ice on way to gauge.
2/8/2018 7:00 AM 0.41 M M M M
2/9/2018 6:00 AM 0.00 0.0 M M M
2/10/2018 6:00 AM 0.00 0.0 M M M
2/11/2018 7:30 AM 2.80 M M M M
2/12/2018 7:00 AM 1.60 M M M M
2/13/2018 7:00 AM 0.06 M M M M
2/14/2018 7:00 AM 0.06 M M M M
2/15/2018 7:00 AM 0.07 M M M M
2/16/2018 7:00 AM 0.02 M M M M
2/17/2018 6:00 AM 0.00 0.0 M M M
2/18/2018 8:00 AM 0.75 M M 0.5 0.23 Layer of ice 5/8"
2/19/2018 8:00 AM 0.01 M M M M
2/20/2018 7:00 AM 0.02 M M M M
2/21/2018 6:00 AM 0.00 0.0 M M M
2/22/2018 6:00 AM 0.00 0.0 M M M
2/23/2018 7:00 AM 0.11 M M M M
2/24/2018 6:00 AM 0.00 0.0 M M M
2/25/2018 8:00 AM 0.26 M M M M
2/26/2018 7:00 AM 0.14 M M M M
2/27/2018 6:00 AM 0.00 0.0 M M M
2/28/2018 6:00 AM 0.00 0.0 M M M
3/1/2018 6:00 AM 0.00 0.0 M M M
3/2/2018 7:00 AM 0.08 M M M M
3/3/2018 6:00 AM 0.00 0.0 M M M
3/4/2018 6:00 AM 0.00 0.0 M M M
3/5/2018 6:00 AM 0.00 0.0 M M M
3/6/2018 6:00 AM 0.00 0.0 M M M
3/7/2018 7:00 AM 0.68 M M M M
3/8/2018 7:00 AM 0.05 M M M M
3/9/2018 6:00 AM 0.00 0.0 M M M
3/10/2018 6:00 AM 0.00 0.0 M M M
3/11/2018 7:00 AM 0.00 0.0 M M M
3/12/2018 7:00 AM 0.00 0.0 M M M
3/13/2018 7:00 AM 0.08 M M M M
3/14/2018 6:00 AM 0.00 0.0 M M M
3/15/2018 6:00 AM 0.00 0.0 M M M
3/16/2018 6:00 AM 0.00 0.0 M M M
3/17/2018 6:00 AM 0.00 0.0 M M M
3/18/2018 6:00 AM 0.00 0.0 M M M
3/19/2018 6:00 AM 0.00 0.0 M M M
3/20/2018 7:00 AM 0.22 M M M M
3/21/2018 7:00 AM 1.02 T M T M
3/22/2018 8:30 AM 1.23 6.0 M 6.0 M Snowed until around 5pm yesterday. Snow depth was 8-10".
3/23/2018 7:00 AM 0.00 0.0 M 2.0 M Snow has melted a lot. Depth varies from 2-4".
3/24/2018 8:00 AM 0.00 0.0 M M M Spotty snow coverage. In some grassy areas, there is still 1-2". Other surfaces have 0-1".
3/25/2018 6:00 AM 0.00 0.0 M M M
3/26/2018 6:00 AM 0.00 0.0 M M M
3/27/2018 6:00 AM 0.00 0.0 M M M
3/28/2018 7:00 AM 0.01 M M M M
3/29/2018 7:00 AM 0.02 M M M M
3/30/2018 6:00 AM 0.00 0.0 M M M
3/31/2018 7:00 AM 0.03 M M M M
4/1/2018 6:00 AM 0.00 0.0 M M M
4/2/2018 6:00 AM 0.00 0.0 M M M
4/3/2018 6:00 AM 0.00 0.0 M M M
4/4/2018 7:00 AM T M M M M
4/5/2018 6:00 AM 0.00 0.0 M M M
4/6/2018 6:00 AM 0.00 0.0 M M M
4/7/2018 6:00 AM 0.00 0.0 M M M
4/8/2018 7:00 AM T M M M M
4/9/2018 6:00 AM 0.00 0.0 M M M
4/10/2018 6:00 AM 0.00 0.0 M M M
4/11/2018 6:00 AM 0.00 0.0 M M M
4/12/2018 6:00 AM 0.00 0.0 M M M
4/13/2018 6:00 AM 0.00 0.0 M M M
4/14/2018 6:00 AM 0.00 0.0 M M M
4/15/2018 6:00 AM 0.00 0.0 M M M
4/16/2018 7:00 AM 1.48 M M M M
4/17/2018 7:00 AM 0.01 M M M M
4/18/2018 6:00 AM 0.00 0.0 M M M
4/19/2018 7:00 AM T M M M M
4/20/2018 6:00 AM 0.00 0.0 M M M
4/21/2018 6:00 AM 0.00 0.0 M M M
4/22/2018 6:00 AM 0.00 0.0 M M M
4/23/2018 6:00 AM 0.00 0.0 M M M
5/11/2018 6:00 AM 0.00 0.0 M M M
5/12/2018 6:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/12/2017 10/13/2017 7:00 AM 2 0.29 M M
4/26/2018 4/27/2018 7:00 AM 2 0.76 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