Station Overview Station Location
Station Number NH-RC-59 Latitude 43.07305556
Station Name Portsmouth 1.6 NE Longitude -70.75916667
County Rockingham Elevation (ft) 10



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 4.48 2.48 28 1.96 15 0.52 13 4 5 2 0.0 0 0
Nov 15 4.53 2.66 29 1.15 11 1.51 18 6 2 0 0.0 0 0
Dec 15 4.07 2.05 31 2.01 14 0.04 17 3 7 0 0.0 0 0
Jan 16 3.71 6.27 31 1.20 15 5.07 16 4 1 0 0.0 0 0
Feb 16 3.52 3.80 29 1.86 11 1.94 18 4 4 1 0.0 0 0
March 16 4.58 4.18 29 3.71 17 0.47 12 4 8 1 0.0 0 0
April 16 4.58 1.42 30 0.88 12 0.54 18 3 5 0 0.0 0 0
May 16 3.96 2.42 31 1.24 16 1.18 15 5 6 2 0.0 0 0
June 16 4.02 1.77 21 0.07 12 1.70 9 3 2 0 0.0 0 0
July 16 3.91 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 16 3.34 0.00 7 0.00 4 0.00 3 1 0 0 0.0 0 0
Sept 16 3.93 1.69 28 0.55 14 1.14 14 4 6 1 0.0 0 0
Water Year Totals: 48.63" 28.74" 294 days 14.63" 141 14.11" 153 days 41 46 days 7 days 0.0" 0 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
10/1/2015
10/2/2015 0.02
10/3/2015 **
10/4/2015 **
10/5/2015 0.01
10/6/2015 0.00
10/7/2015 0.00
10/8/2015 0.00
10/9/2015 0.00
10/10/2015 **
10/11/2015 **
10/12/2015 **
10/13/2015 0.41
10/14/2015 0.05
10/15/2015 0.00
10/16/2015 T
10/17/2015 **
10/18/2015 **
10/19/2015 0.04
10/20/2015 M
10/21/2015 0.00
10/22/2015 0.00
10/23/2015 0.02
10/24/2015 **
10/25/2015 0.06
10/26/2015
10/27/2015 T
10/28/2015 0.00
10/29/2015 1.84
10/30/2015 0.03
10/31/2015 **
11/1/2015 **
11/2/2015 0.03
11/3/2015 0.00
11/4/2015 0.00
11/5/2015 0.00
11/6/2015 0.00
11/7/2015 **
11/8/2015 **
11/9/2015 0.00
11/10/2015 0.00
11/11/2015 **
11/12/2015 0.87
11/13/2015 0.16
11/14/2015 **
11/15/2015 **
11/16/2015 0.00
11/17/2015 0.00
11/18/2015 0.00
11/19/2015 0.00
11/20/2015 0.99
11/21/2015 **
11/22/2015 0.25
11/23/2015
11/24/2015 0.00
11/25/2015 **
11/26/2015 **
11/27/2015 **
11/28/2015 **
11/29/2015 **
11/30/2015 0.36
12/1/2015 0.00
12/2/2015 0.09
12/3/2015 0.41
12/4/2015 0.01
12/5/2015 **
12/6/2015 **
12/7/2015 0.00
12/8/2015 0.00
12/9/2015 0.00
12/10/2015 0.00
12/11/2015 0.00
12/12/2015 **
12/13/2015 **
12/14/2015 0.00
12/15/2015 0.44
12/16/2015 0.01
12/17/2015 0.00
12/18/2015 0.50
12/19/2015 **
12/20/2015 **
12/21/2015 0.04
12/22/2015 0.00
12/23/2015 0.55
12/24/2015 **
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 2.95
1/5/2016 0.00
1/6/2016 0.00
1/7/2016 0.00
1/8/2016 0.00
1/9/2016 **
1/10/2016 **
1/11/2016 1.41
1/12/2016 0.00
1/13/2016 1.20
1/14/2016 0.00
1/15/2016 0.00
1/16/2016 **
1/17/2016 **
1/18/2016 **
1/19/2016 0.71
1/20/2016 0.00
1/21/2016 0.00
1/22/2016 0.00
1/23/2016 **
1/24/2016 **
1/25/2016 0.00
1/26/2016 0.00
1/27/2016 0.00
1/28/2016 0.00
1/29/2016 0.00
1/30/2016 **
1/31/2016 **
2/1/2016 0.00
2/2/2016 0.00
2/3/2016 0.00
2/4/2016 0.45
2/5/2016 **
2/6/2016 **
2/7/2016 **
2/8/2016 0.57
2/9/2016 0.28
2/10/2016 0.00
2/11/2016 0.00
2/12/2016 T
2/13/2016 **
2/14/2016 **
2/15/2016 T
2/16/2016 0.72
2/17/2016 0.41
2/18/2016 0.00
2/19/2016 0.00
2/20/2016 **
2/21/2016 **
2/22/2016 **
2/23/2016 **
2/24/2016 **
2/25/2016 **
2/26/2016 **
2/27/2016 **
2/28/2016 **
2/29/2016 1.37
3/1/2016 0.02
3/2/2016 0.47
3/3/2016 0.22
3/4/2016 0.00
3/5/2016 **
3/6/2016 **
3/7/2016 T
3/8/2016 0.00
3/9/2016 0.00
3/10/2016 0.00
3/11/2016 0.86
3/12/2016 **
3/13/2016 **
3/14/2016 0.02
3/15/2016 0.32
3/16/2016 0.96
3/17/2016
3/18/2016
3/19/2016 **
3/20/2016 **
3/21/2016 0.32
3/22/2016 T
3/23/2016 0.00
3/24/2016 0.00
3/25/2016 0.03
3/26/2016 **
3/27/2016 **
3/28/2016 0.13
3/29/2016 0.83
3/30/2016 0.00
3/31/2016 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2016 0.00
4/2/2016 **
4/3/2016 **
4/4/2016 **
4/5/2016 0.54
4/6/2016 0.00
4/7/2016 0.02
4/8/2016 0.64
4/9/2016 **
4/10/2016 **
4/11/2016 T
4/12/2016 0.04
4/13/2016 0.16
4/14/2016 0.00
4/15/2016 0.00
4/16/2016 **
4/17/2016 **
4/18/2016 0.00
4/19/2016 0.02
4/20/2016 0.00
4/21/2016 0.00
4/22/2016 0.00
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 0.56
5/3/2016 0.37
5/4/2016 T
5/5/2016 0.26
5/6/2016 0.37
5/7/2016 **
5/8/2016 **
5/9/2016 0.11
5/10/2016 T
5/11/2016 0.00
5/12/2016 0.00
5/13/2016 0.00
5/14/2016 **
5/15/2016 **
5/16/2016 0.18
5/17/2016 0.00
5/18/2016 0.00
5/19/2016 0.00
5/20/2016 0.04
5/21/2016 **
5/22/2016 **
5/23/2016 0.00
5/24/2016 0.02
5/25/2016 0.18
5/26/2016 0.00
5/27/2016 0.00
5/28/2016 **
5/29/2016 **
5/30/2016 **
5/31/2016 0.33
6/1/2016 0.00
6/2/2016 0.00
6/3/2016 0.00
6/4/2016 **
6/5/2016 **
6/6/2016 1.59
6/7/2016 0.01
6/8/2016 0.00
6/9/2016 0.00
6/10/2016 0.00
6/11/2016 **
6/12/2016 **
6/13/2016 0.11
6/14/2016 0.00
6/15/2016 0.00
6/16/2016 0.00
6/17/2016 0.00
6/18/2016 **
6/19/2016 **
6/20/2016 0.00
6/21/2016 0.06
6/22/2016
6/23/2016
6/24/2016
6/25/2016
6/26/2016
6/27/2016
6/28/2016
6/29/2016
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016
7/2/2016
7/3/2016
7/4/2016
7/5/2016
7/6/2016
7/7/2016
7/8/2016
7/9/2016
7/10/2016
7/11/2016
7/12/2016
7/13/2016
7/14/2016
7/15/2016
7/16/2016
7/17/2016
7/18/2016
7/19/2016
7/20/2016
7/21/2016
7/22/2016
7/23/2016
7/24/2016
7/25/2016
7/26/2016
7/27/2016
7/28/2016
7/29/2016
7/30/2016
7/31/2016
8/1/2016
8/2/2016
8/3/2016
8/4/2016
8/5/2016
8/6/2016
8/7/2016
8/8/2016
8/9/2016
8/10/2016
8/11/2016
8/12/2016
8/13/2016
8/14/2016
8/15/2016
8/16/2016
8/17/2016
8/18/2016
8/19/2016
8/20/2016
8/21/2016
8/22/2016
8/23/2016
8/24/2016
8/25/2016 0.00
8/26/2016 0.00
8/27/2016 **
8/28/2016 **
8/29/2016 0.00
8/30/2016 0.00
8/31/2016 0.00
9/1/2016 0.00
9/2/2016 **
9/3/2016 **
9/4/2016 **
9/5/2016 **
9/6/2016 0.08
9/7/2016 0.03
9/8/2016 0.03
9/9/2016 0.00
9/10/2016 **
9/11/2016 **
9/12/2016 0.20
9/13/2016 0.00
9/14/2016 0.00
9/15/2016 0.12
9/16/2016 0.00
9/17/2016 **
9/18/2016 **
9/19/2016 0.86
9/20/2016 0.23
9/21/2016 0.01
9/22/2016 0.00
9/23/2016
9/24/2016 **
9/25/2016 **
9/26/2016 0.00
9/27/2016 0.13
9/28/2016
9/29/2016 0.00
9/30/2016 T



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2015 6:30 AM 0.02 M M M M
10/6/2015 6:45 AM 0.00 0.0 M M M
10/7/2015 6:45 AM 0.00 0.0 M M M
10/8/2015 6:45 AM 0.00 0.0 M M M
10/9/2015 7:00 AM 0.00 0.0 M M M
10/14/2015 6:45 AM 0.05 M M M M
10/15/2015 6:45 AM 0.00 0.0 M M M
10/16/2015 7:00 AM T M M M M Trace amount of rain
10/20/2015 6:45 AM M M M M M Precipitation gauge was not outside as it was in classroom for instruction of how to use.
10/21/2015 8:00 AM 0.00 0.0 M M M
10/22/2015 6:45 AM 0.00 0.0 M M M
10/23/2015 6:45 AM 0.02 M M M M
10/27/2015 6:45 AM T 0.0 M M M
10/28/2015 6:45 AM 0.00 0.0 M M M
10/29/2015 7:30 AM 1.84 M M M M
10/30/2015 7:30 AM 0.03 M M M M
11/3/2015 7:00 AM 0.00 0.0 M M M
11/4/2015 6:45 AM 0.00 0.0 M M M
11/5/2015 6:45 AM 0.00 0.0 M M M
11/6/2015 6:45 AM 0.00 0.0 M M M
11/10/2015 6:45 AM 0.00 0.0 M M M
11/13/2015 6:45 AM 0.16 M M M M
11/17/2015 6:45 AM 0.00 0.0 M M M
11/18/2015 6:45 AM 0.00 0.0 M M M
11/19/2015 6:45 AM 0.00 0.0 M M M
11/20/2015 6:45 AM 0.99 M M M M Still raining at time that measurement was recorded.
11/24/2015 6:45 AM 0.00 0.0 M M M
12/1/2015 6:45 AM 0.00 0.0 M M M
12/2/2015 6:45 AM 0.09 M M M M
12/3/2015 6:45 AM 0.41 M M M M
12/4/2015 7:00 AM 0.01 M M M M
12/8/2015 6:45 AM 0.00 0.0 M M M
12/9/2015 6:45 AM 0.00 0.0 M M M
12/10/2015 6:45 AM 0.00 0.0 M M M
12/11/2015 6:45 AM 0.00 0.0 M M M
12/15/2015 6:45 AM 0.44 M M M M Rain.
12/16/2015 6:45 AM 0.01 M M M M
12/17/2015 6:45 AM 0.00 0.0 M M M
12/18/2015 6:45 AM 0.50 M M M M
12/22/2015 6:45 AM 0.00 0.0 M M M
12/23/2015 6:45 AM 0.55 M M M M
1/5/2016 6:45 AM 0.00 0.0 M M M
1/6/2016 6:45 AM 0.00 0.0 M M M
1/7/2016 6:45 AM 0.00 0.0 M M M
1/8/2016 6:45 AM 0.00 0.0 M M M
1/12/2016 6:45 AM 0.00 0.0 M M M
1/13/2016 6:45 AM 1.20 M M M M A mixture of rain and ice in the canister from snow/sleet mixture that had fallen over night, melted and refroze.
1/14/2016 6:45 AM 0.00 0.0 M M M
1/15/2016 6:45 AM 0.00 0.0 M M M
1/20/2016 6:45 AM 0.00 0.0 M M M
1/21/2016 6:45 AM 0.00 0.0 M M M
1/22/2016 6:45 AM 0.00 0.0 M M M
1/26/2016 7:00 AM 0.00 0.0 M M M
1/27/2016 6:45 AM 0.00 0.0 M M M
1/28/2016 6:45 AM 0.00 0.0 M M M
1/29/2016 6:45 AM 0.00 0.0 M M M
2/2/2016 6:45 AM 0.00 0.0 M M M
2/3/2016 6:45 AM 0.00 0.0 M M M
2/4/2016 6:45 AM 0.45 M M M M
2/9/2016 6:45 AM 0.28 M M M M Precipitation represents melted water from snow fall.
2/10/2016 6:45 AM 0.00 0.0 M M M
2/11/2016 6:45 AM 0.00 0.0 M M M
2/12/2016 6:45 AM T M M M M Trace amount of snow. Could have been from blowing snow, however.
2/16/2016 8:00 AM 0.72 M M M M Delayed school opening; water equivalency of melted snow and ice.
2/17/2016 6:45 AM 0.41 M M M M Rain
2/18/2016 6:45 AM 0.00 0.0 M M M
2/19/2016 6:45 AM 0.00 0.0 M M M
3/1/2016 6:45 AM 0.02 M M M M
3/2/2016 6:45 AM 0.47 M M M M
3/3/2016 6:45 AM 0.22 M M M M Rain in cylinder had frozen overnight and had to be thawed.
3/4/2016 6:45 AM 0.00 0.0 M M M
3/8/2016 6:45 AM 0.00 0.0 M M M
3/9/2016 6:45 AM 0.00 0.0 M M M
3/10/2016 6:45 AM 0.00 0.0 M M M
3/11/2016 6:45 AM 0.86 M M M M
3/15/2016 6:45 AM 0.32 M M M M Raining at time of collection.
3/16/2016 6:45 AM 0.96 M M M M
3/22/2016 6:45 AM T M M M M Small amount of melted snow from yesterday
3/23/2016 6:45 AM 0.00 0.0 M M M
3/24/2016 6:45 AM 0.00 0.0 M M M
3/25/2016 6:45 AM 0.03 M M M M Rain but gauge was encrusted in frozen rain.
3/29/2016 6:45 AM 0.83 M M M M
3/30/2016 6:45 AM 0.00 0.0 M M M
3/31/2016 6:45 AM 0.00 0.0 M M M
4/1/2016 6:45 AM 0.00 0.0 M M M
4/6/2016 6:45 AM 0.00 0.0 M M M
4/7/2016 6:45 AM 0.02 M M M M
4/8/2016 6:45 AM 0.64 M M M M
4/12/2016 6:45 AM 0.04 M M M M
4/13/2016 6:45 AM 0.16 M M M M
4/14/2016 6:45 AM 0.00 0.0 M M M
4/15/2016 6:45 AM 0.00 0.0 M M M
4/19/2016 6:45 AM 0.02 M M M M
4/20/2016 6:45 AM 0.00 0.0 M M M
4/21/2016 6:45 AM 0.00 0.0 M M M
4/22/2016 6:45 AM 0.00 0.0 M M M
5/3/2016 6:45 AM 0.37 M M M M
5/4/2016 6:45 AM T M M M M
5/5/2016 6:45 AM 0.26 M M M M
5/6/2016 6:45 AM 0.37 M M M M
5/10/2016 6:45 AM T M M M M
5/11/2016 6:45 AM 0.00 0.0 M M M
5/12/2016 6:45 AM 0.00 0.0 M M M
5/13/2016 6:45 AM 0.00 0.0 M M M
5/17/2016 6:45 AM 0.00 0.0 M M M
5/18/2016 6:45 AM 0.00 0.0 M M M
5/19/2016 6:45 AM 0.00 0.0 M M M
5/20/2016 6:45 AM 0.04 M M M M
5/24/2016 6:45 AM 0.02 M M M M Drizzling at time precipitation total was recorded.
5/25/2016 6:45 AM 0.18 M M M M
5/26/2016 6:45 AM 0.00 0.0 M M M
5/27/2016 6:45 AM 0.00 0.0 M M M
6/1/2016 6:45 AM 0.00 0.0 M M M
6/2/2016 6:45 AM 0.00 0.0 M M M
6/3/2016 6:45 AM 0.00 0.0 M M M
6/7/2016 6:45 AM 0.01 M M M M
6/8/2016 6:45 AM 0.00 0.0 M M M
6/9/2016 6:45 AM 0.00 0.0 M M M
6/10/2016 6:45 AM 0.00 0.0 M M M
6/14/2016 6:45 AM 0.00 0.0 M M M
6/15/2016 6:45 AM 0.00 0.0 M M M
6/16/2016 6:45 AM 0.00 0.0 M M M
6/17/2016 6:45 AM 0.00 0.0 M M M
6/21/2016 7:00 AM 0.06 M M M M
8/25/2016 8:30 AM 0.00 0.0 M M M Long break from data due to summer recess at school.
8/26/2016 8:00 AM 0.00 0.0 M M M
8/30/2016 6:45 AM 0.00 0.0 M M M
8/31/2016 6:45 AM 0.00 0.0 M M M
9/1/2016 6:45 AM 0.00 0.0 M M M
9/7/2016 6:45 AM 0.03 M M M M
9/8/2016 6:45 AM 0.03 M M M M
9/9/2016 6:45 AM 0.00 0.0 M M M
9/13/2016 6:45 AM 0.00 0.0 M M M
9/14/2016 6:45 AM 0.00 0.0 M M M
9/15/2016 6:45 AM 0.12 M M M M
9/16/2016 6:45 AM 0.00 0.0 M M M
9/20/2016 6:45 AM 0.23 M M M M
9/21/2016 6:45 AM 0.01 M M M M
9/22/2016 6:45 AM 0.00 0.0 M M M
9/27/2016 6:45 AM 0.13 M M M M
9/29/2016 6:45 AM 0.00 0.0 M M M
9/30/2016 6:45 AM T M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/3/2015 10/05/2015 6:55 AM 3 0.01 M M
10/10/2015 10/13/2015 7:00 AM 4 0.41 M M
10/17/2015 10/19/2015 6:45 AM 3 0.04 M M
10/24/2015 10/25/2015 6:45 AM 2 0.06 M M Precipitation measured over weekend.
10/31/2015 11/02/2015 6:45 AM 3 0.03 M M Recorded over the weekend
11/7/2015 11/09/2015 6:45 AM 3 0.00 M M
11/11/2015 11/12/2015 6:45 AM 2 0.87 M M
11/14/2015 11/16/2015 6:45 AM 3 0.00 M M
11/21/2015 11/22/2015 6:45 AM 2 0.25 M M
11/25/2015 11/30/2015 6:45 AM 6 0.36 M M
12/5/2015 12/07/2015 6:45 AM 3 0.00 M M
12/12/2015 12/14/2015 6:45 AM 3 0.00 M M
12/19/2015 12/21/2015 6:45 AM 3 0.04 M M
12/24/2015 1/04/2016 6:45 AM 12 2.95 M M Multiple days during Christmas holiday school break. Included melted snow and ice accumulation that occurred during the recess (approximately 4" of snow fell and was captured and melted in canister).
1/9/2016 1/11/2016 6:45 AM 3 1.41 M M
1/16/2016 1/19/2016 6:45 AM 4 0.71 M 2.00 Snow accumulated over MLK holiday weekend. Water equivalency of melted snow was used for measurement.
1/23/2016 1/25/2016 6:45 AM 3 0.00 M M
1/30/2016 2/01/2016 6:45 AM 3 0.00 M M
2/5/2016 2/08/2016 6:45 AM 4 0.57 M M Amount represents melted snow. Friday, 2/5 was a snow cancellation day at school so measurement was not required until Monday.
2/13/2016 2/15/2016 6:45 AM 3 T M M Mixture of snow and ice trace accumulation over weekend.
2/20/2016 2/29/2016 6:45 AM 10 1.37 M M Multi-day accumulation over February school vacation.
3/5/2016 3/07/2016 6:45 AM 3 T M M Friday afternoon it had snowed in Portsmouth, but not a very accumulating/blowing snow that may not have been accounted for in rain gauge.
3/12/2016 3/14/2016 6:45 AM 3 0.02 M M
3/19/2016 3/21/2016 11:30 AM 3 0.32 5.0 M School opening delay caused by snow storm in morning. Water equivalency of snow might be inaccurate as the funnel was in the rain gauge. Precipitation total represents the water equivalency of 5" of snow that fell overnight.
3/26/2016 3/28/2016 6:45 AM 3 0.13 M M
4/2/2016 4/05/2016 6:45 AM 4 0.54 2.5 M Precipitation represents melted snow that had fallen on Monday, 4/4
4/9/2016 4/11/2016 6:45 AM 3 T M M
4/16/2016 4/18/2016 6:45 AM 3 0.00 M M
4/23/2016 5/02/2016 8:00 AM 10 0.56 M M Precipitation collected over week-long April vacation break.
5/7/2016 5/09/2016 6:45 AM 3 0.11 M M
5/14/2016 5/16/2016 6:45 AM 3 0.18 M M
5/21/2016 5/23/2016 6:45 AM 3 0.00 M M
5/28/2016 5/31/2016 6:45 AM 4 0.33 M M Memorial day weekend.
6/4/2016 6/06/2016 6:45 AM 3 1.59 M M
6/11/2016 6/13/2016 6:45 AM 3 0.11 M M
6/18/2016 6/20/2016 7:30 AM 3 0.00 M M
8/27/2016 8/29/2016 6:45 AM 3 0.00 M M
9/2/2016 9/06/2016 8:00 AM 5 0.08 M M Labor Day holiday weekend - misting during precipitation collection
9/10/2016 9/12/2016 6:45 AM 3 0.20 M M
9/17/2016 9/19/2016 6:45 AM 3 0.86 M M Pouring at time of precipitation measurement.
9/24/2016 9/26/2016 6:45 AM 3 0.00 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