Station Overview Station Location
Station Number MD-HR-14 Latitude 39.70116
Station Name Norrisville 0.2W Longitude -76.49127
County Harford Elevation (ft) 728



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 15 4.04 4.40 28 4.40 28 0.00 0 0 7 3 0.0 0 0
Nov 15 3.76 1.10 24 1.10 24 0.00 0 0 7 1 0.0 0 0
Dec 15 3.50 1.19 4 1.19 4 0.00 0 0 2 0 0.0 0 0
Jan 16 3.34 3.13 14 3.13 14 0.00 0 0 5 2 27.0 2 5
Feb 16 2.91 1.58 6 1.58 6 0.00 0 0 4 0 6.2 2 2
March 16 3.94 0.98 4 0.12 1 0.86 3 1 1 0 2.2 1 1
April 16 3.82 1.25 4 1.25 4 0.00 0 0 4 0 0.2 1 1
May 16 4.36 0.49 2 0.49 2 0.00 0 0 2 0 0.0 0 0
June 16 3.70 2.33 13 2.33 13 0.00 0 0 7 1 0.0 0 0
July 16 4.38 7.63 18 7.63 18 0.00 0 0 9 0 0.0 0 0
Aug 16 3.55 4.26 22 4.26 22 0.00 0 0 9 0 0.0 0 0
Sept 16 4.48 4.80 16 4.80 16 0.00 0 0 8 0 0.0 0 0
Water Year Totals: 45.78" 33.14" 155 days 32.28" 152 0.86" 3 days 1 65 days 7 days 35.6" 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
10/1/2015 M
10/2/2015 1.20
10/3/2015 1.10
10/4/2015 0.04
10/5/2015 0.00
10/6/2015 0.00
10/7/2015 0.00
10/8/2015 0.00
10/9/2015 0.00
10/10/2015 0.33
10/11/2015 0.00
10/12/2015 0.00
10/13/2015 T
10/14/2015 T
10/15/2015 0.00
10/16/2015 0.00
10/17/2015 0.00
10/18/2015 T
10/19/2015 0.01
10/20/2015 0.00
10/21/2015 0.00
10/22/2015 0.00
10/23/2015
10/24/2015 0.00
10/25/2015 0.00
10/26/2015 0.00
10/27/2015 0.00
10/28/2015 0.17
10/29/2015 1.55
10/30/2015
10/31/2015 0.00
11/1/2015 0.00
11/2/2015
11/3/2015 0.00
11/4/2015 0.00
11/5/2015 0.09
11/6/2015
11/7/2015 0.00
11/8/2015 0.00
11/9/2015 0.00
11/10/2015 0.34
11/11/2015 0.31
11/12/2015 T
11/13/2015 0.18
11/14/2015 0.00
11/15/2015 0.00
11/16/2015
11/17/2015 0.00
11/18/2015 0.00
11/19/2015 0.04
11/20/2015 0.00
11/21/2015 0.00
11/22/2015 0.00
11/23/2015
11/24/2015
11/25/2015
11/26/2015 0.00
11/27/2015 0.00
11/28/2015 0.00
11/29/2015 0.12
11/30/2015 0.02
12/1/2015 0.25
12/2/2015
12/3/2015
12/4/2015
12/5/2015
12/6/2015
12/7/2015
12/8/2015
12/9/2015 0.00
12/10/2015 0.00
12/11/2015
12/12/2015
12/13/2015
12/14/2015
12/15/2015
12/16/2015
12/17/2015
12/18/2015
12/19/2015
12/20/2015
12/21/2015
12/22/2015
12/23/2015
12/24/2015 0.94
12/25/2015
12/26/2015
12/27/2015
12/28/2015
12/29/2015
12/30/2015
12/31/2015
Day of YearDaily PrcpMultiday Prcp
1/1/2016
1/2/2016
1/3/2016
1/4/2016
1/5/2016
1/6/2016
1/7/2016
1/8/2016
1/9/2016
1/10/2016 0.94
1/11/2016
1/12/2016
1/13/2016 T
1/14/2016 0.00
1/15/2016
1/16/2016 0.31
1/17/2016 0.00
1/18/2016 0.01
1/19/2016
1/20/2016 0.00
1/21/2016 T
1/22/2016 0.00
1/23/2016 1.22
1/24/2016 0.65
1/25/2016 0.00
1/26/2016
1/27/2016 0.00
1/28/2016
1/29/2016 0.00
1/30/2016
1/31/2016
2/1/2016
2/2/2016
2/3/2016
2/4/2016
2/5/2016
2/6/2016
2/7/2016
2/8/2016 0.00
2/9/2016 0.30
2/10/2016 0.14
2/11/2016
2/12/2016
2/13/2016
2/14/2016
2/15/2016 0.00
2/16/2016
2/17/2016
2/18/2016
2/19/2016
2/20/2016
2/21/2016
2/22/2016
2/23/2016
2/24/2016
2/25/2016 1.11
2/26/2016 0.03
2/27/2016
2/28/2016
2/29/2016
3/1/2016
3/2/2016
3/3/2016
3/4/2016 0.12
3/5/2016
3/6/2016
3/7/2016
3/8/2016
3/9/2016
3/10/2016
3/11/2016
3/12/2016
3/13/2016 **
3/14/2016 **
3/15/2016 0.86
3/16/2016
3/17/2016
3/18/2016
3/19/2016
3/20/2016
3/21/2016
3/22/2016
3/23/2016
3/24/2016
3/25/2016
3/26/2016
3/27/2016
3/28/2016
3/29/2016
3/30/2016
3/31/2016
Day of YearDaily PrcpMultiday Prcp
4/1/2016
4/2/2016
4/3/2016
4/4/2016
4/5/2016
4/6/2016
4/7/2016
4/8/2016 1.10
4/9/2016 0.01
4/10/2016
4/11/2016 0.01
4/12/2016 0.13
4/13/2016
4/14/2016
4/15/2016
4/16/2016
4/17/2016
4/18/2016
4/19/2016
4/20/2016
4/21/2016
4/22/2016
4/23/2016
4/24/2016
4/25/2016
4/26/2016
4/27/2016
4/28/2016
4/29/2016
4/30/2016
5/1/2016
5/2/2016
5/3/2016
5/4/2016
5/5/2016
5/6/2016
5/7/2016
5/8/2016
5/9/2016
5/10/2016
5/11/2016
5/12/2016
5/13/2016
5/14/2016
5/15/2016
5/16/2016
5/17/2016
5/18/2016
5/19/2016
5/20/2016
5/21/2016
5/22/2016
5/23/2016
5/24/2016
5/25/2016
5/26/2016
5/27/2016
5/28/2016
5/29/2016
5/30/2016 0.45
5/31/2016 0.04
6/1/2016
6/2/2016
6/3/2016
6/4/2016
6/5/2016
6/6/2016 0.58
6/7/2016 0.00
6/8/2016 T
6/9/2016 0.17
6/10/2016 0.00
6/11/2016 0.00
6/12/2016 0.00
6/13/2016
6/14/2016
6/15/2016
6/16/2016
6/17/2016 0.86
6/18/2016
6/19/2016
6/20/2016 0.00
6/21/2016
6/22/2016 0.06
6/23/2016 0.11
6/24/2016 0.03
6/25/2016
6/26/2016
6/27/2016
6/28/2016
6/29/2016 0.52
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016
7/2/2016 0.50
7/3/2016
7/4/2016 0.00
7/5/2016 0.61
7/6/2016 0.00
7/7/2016 0.00
7/8/2016
7/9/2016 1.42
7/10/2016
7/11/2016
7/12/2016 0.00
7/13/2016
7/14/2016 0.09
7/15/2016
7/16/2016 0.00
7/17/2016 0.16
7/18/2016 0.00
7/19/2016 1.08
7/20/2016
7/21/2016 0.00
7/22/2016 0.00
7/23/2016
7/24/2016 1.70
7/25/2016
7/26/2016
7/27/2016
7/28/2016
7/29/2016 0.68
7/30/2016 0.00
7/31/2016 1.39
8/1/2016 0.00
8/2/2016 0.30
8/3/2016 0.90
8/4/2016 0.00
8/5/2016
8/6/2016
8/7/2016 0.61
8/8/2016
8/9/2016
8/10/2016 0.00
8/11/2016
8/12/2016
8/13/2016
8/14/2016 0.00
8/15/2016 0.03
8/16/2016 0.23
8/17/2016 0.48
8/18/2016 0.43
8/19/2016 0.01
8/20/2016 0.00
8/21/2016 0.00
8/22/2016 1.27
8/23/2016 0.00
8/24/2016 0.00
8/25/2016 0.00
8/26/2016 0.00
8/27/2016 0.00
8/28/2016
8/29/2016 0.00
8/30/2016
8/31/2016 0.00
9/1/2016 1.74
9/2/2016 0.00
9/3/2016 0.00
9/4/2016
9/5/2016
9/6/2016
9/7/2016
9/8/2016
9/9/2016
9/10/2016
9/11/2016 0.00
9/12/2016
9/13/2016
9/14/2016
9/15/2016 0.00
9/16/2016
9/17/2016 0.00
9/18/2016 0.00
9/19/2016 0.40
9/20/2016 0.11
9/21/2016 0.01
9/22/2016
9/23/2016
9/24/2016 0.00
9/25/2016 0.00
9/26/2016
9/27/2016 0.01
9/28/2016 0.01
9/29/2016 1.58
9/30/2016 0.94



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2015 8:00 AM M M M M M (Edit: Observer initially recorded 4.00" of precipitation. This is anomalously high for the region. Possible decimal error. Changed precipitation to NA. Observer will be contacted. M.W.)
10/2/2015 8:00 AM 1.20 M M M M
10/3/2015 8:00 AM 1.10 M M M M Sent via CoCoRaHS Observer for iOS
10/4/2015 8:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
10/5/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/6/2015 8:00 AM 0.00 0.0 M M M
10/7/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/8/2015 8:00 AM 0.00 0.0 M M M
10/9/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/10/2015 8:00 AM 0.33 M M M M Sent via CoCoRaHS Observer for iOS
10/11/2015 8:00 AM 0.00 0.0 M M M
10/12/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/13/2015 8:00 AM T M M M M
10/14/2015 8:00 AM T M M M M
10/15/2015 8:00 AM 0.00 0.0 M M M
10/16/2015 8:00 AM 0.00 0.0 M M M
10/17/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/18/2015 8:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
10/19/2015 8:00 AM 0.01 T T M M brief snow shower, mix of rain/snow and plain rain
10/20/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/21/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/22/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/24/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/25/2015 8:00 AM 0.00 0.0 M M M
10/26/2015 8:00 AM 0.00 0.0 M M M
10/27/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
10/28/2015 8:00 AM 0.17 M M M M Sent via CoCoRaHS Observer for iOS
10/29/2015 8:00 AM 1.55 M M M M Sent via CoCoRaHS Observer for iOS
10/31/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/1/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/3/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/4/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/5/2015 8:00 AM 0.09 M M M M Sent via CoCoRaHS Observer for iOS
11/7/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/8/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/9/2015 8:00 AM 0.00 0.0 M M M
11/10/2015 8:00 AM 0.34 M M M M Sent via CoCoRaHS Observer for iOS
11/11/2015 8:00 AM 0.31 M M M M
11/12/2015 8:00 AM T M M M M
11/13/2015 8:00 AM 0.18 M M M M
11/14/2015 8:00 AM 0.00 0.0 M M M
11/15/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/17/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/18/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/19/2015 8:00 AM 0.04 M M M M
11/20/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/21/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/22/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/26/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/27/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/28/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
11/29/2015 8:00 AM 0.12 M M M M Sent via CoCoRaHS Observer for iOS
11/30/2015 8:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
12/1/2015 8:00 AM 0.25 M M M M Sent via CoCoRaHS Observer for iOS
12/9/2015 8:00 AM 0.00 0.0 M M M
12/10/2015 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
12/24/2015 8:00 AM 0.94 M M M M
1/10/2016 8:00 AM 0.94 M M M M Sent via CoCoRaHS Observer for iOS
1/13/2016 8:00 AM T T M T M
1/14/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
1/16/2016 8:00 AM 0.31 M M M M Sent via CoCoRaHS Observer for iOS
1/17/2016 8:00 AM 0.00 0.0 M M M
1/18/2016 8:00 AM 0.01 T M T M
1/20/2016 8:00 AM 0.00 0.0 M M M
1/21/2016 8:00 AM T T M T M
1/22/2016 8:00 AM 0.00 0.0 M M M
1/23/2016 8:00 AM 1.22 14.0 M 14.0 M
1/24/2016 8:00 AM 0.65 13.0 M 27.0 M
1/25/2016 8:00 AM 0.00 0.0 M 25.0 M
1/27/2016 8:00 AM 0.00 0.0 M 24.0 M
1/29/2016 8:00 AM 0.00 0.0 M 12.0 M
2/8/2016 8:00 AM 0.00 0.0 M T M
2/9/2016 8:00 AM 0.30 3.0 M M M
2/10/2016 8:00 AM 0.14 3.2 M 6.2 M
2/15/2016 8:00 AM 0.00 0.0 M 3.0 M
2/25/2016 8:00 AM 1.11 M M M M
2/26/2016 8:00 AM 0.03 T M M M
3/4/2016 8:00 AM 0.12 2.2 M 2.2 M
4/8/2016 8:00 AM 1.10 M M M M Sent via CoCoRaHS Observer for iOS
4/9/2016 8:00 AM 0.01 0.2 M 0.2 M
4/11/2016 8:00 AM 0.01 M M M M
4/12/2016 8:00 AM 0.13 M M M M
5/30/2016 8:00 AM 0.45 M M M M Sent via CoCoRaHS Observer for iOS
5/31/2016 8:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
6/6/2016 8:00 AM 0.58 M M M M Sent via CoCoRaHS Observer for iOS
6/7/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/8/2016 8:00 AM T M M M M
6/9/2016 8:00 AM 0.17 M M M M Sent via CoCoRaHS Observer for iOS
6/10/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/11/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/12/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/17/2016 8:00 AM 0.86 M M M M Sent via CoCoRaHS Observer for iOS
6/20/2016 8:00 AM 0.00 0.0 M M M
6/22/2016 8:00 AM 0.06 M M M M
6/23/2016 8:00 AM 0.11 M M M M
6/24/2016 8:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
6/29/2016 8:00 AM 0.52 M M M M
7/2/2016 8:00 AM 0.50 M M M M Sent via CoCoRaHS Observer for iOS
7/4/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/5/2016 8:00 AM 0.61 M M M M
7/6/2016 8:00 AM 0.00 0.0 M M M
7/7/2016 8:00 AM 0.00 0.0 M M M
7/9/2016 8:00 AM 1.42 M M M M Sent via CoCoRaHS Observer for iOS
7/12/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/14/2016 8:00 AM 0.09 M M M M
7/16/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/17/2016 8:00 AM 0.16 M M M M Sent via CoCoRaHS Observer for iOS
7/18/2016 8:00 AM 0.00 0.0 M M M
7/19/2016 8:00 AM 1.08 M M M M Sent via CoCoRaHS Observer for iOS
7/21/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/22/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/24/2016 8:00 AM 1.70 M M M M Sent via CoCoRaHS Observer for iOS
7/29/2016 8:00 AM 0.68 M M M M Sent via CoCoRaHS Observer for iOS
7/30/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
7/31/2016 8:00 AM 1.39 M M M M Sent via CoCoRaHS Observer for iOS
8/1/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/2/2016 8:00 AM 0.30 M M M M
8/3/2016 8:00 AM 0.90 M M M M Sent via CoCoRaHS Observer for iOS
8/4/2016 8:00 AM 0.00 0.0 M M M
8/7/2016 8:00 AM 0.61 M M M M Sent via CoCoRaHS Observer for iOS
8/10/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/14/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/15/2016 8:00 AM 0.03 M M M M
8/16/2016 8:00 AM 0.23 M M M M
8/17/2016 8:00 AM 0.48 M M M M Sent via CoCoRaHS Observer for iOS
8/18/2016 8:00 AM 0.43 M M M M Sent via CoCoRaHS Observer for iOS
8/19/2016 8:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
8/20/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/21/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/22/2016 8:00 AM 1.27 M M M M Sent via CoCoRaHS Observer for iOS
8/23/2016 8:00 AM 0.00 0.0 M M M
8/24/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/25/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/26/2016 8:00 AM 0.00 0.0 M M M
8/27/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/29/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
8/31/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/1/2016 8:00 AM 1.74 M M M M
9/2/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/3/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/11/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/15/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/17/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/18/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/19/2016 8:00 AM 0.40 M M M M Sent via CoCoRaHS Observer for iOS
9/20/2016 8:00 AM 0.11 M M M M Sent via CoCoRaHS Observer for iOS
9/21/2016 8:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
9/24/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/25/2016 8:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/27/2016 8:00 AM 0.01 M M M M
9/28/2016 8:00 AM 0.01 M M M M
9/29/2016 8:00 AM 1.58 M M M M Sent via CoCoRaHS Observer for iOS
9/30/2016 8:00 AM 0.94 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
3/13/2016 3/15/2016 8:00 AM 3 0.86 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