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 16 4.48 6.48 29 1.15 14 5.33 15 5 4 2 0.0 0 0
Nov 16 4.53 1.01 29 0.03 10 0.98 19 5 2 1 0.0 0 0
Dec 16 4.07 3.33 30 0.39 11 2.94 19 4 5 1 0.0 0 0
Jan 17 3.71 4.75 30 2.99 14 1.76 16 5 8 1 1.0 2 1
Feb 17 3.52 3.46 27 1.13 9 2.33 18 5 3 2 1.5 1 7
March 17 4.58 2.03 25 0.85 10 1.18 15 4 3 0 0.0 0 0
April 17 4.58 3.95 30 2.48 12 1.47 18 3 6 0 0.0 0 0
May 17 3.96 8.11 28 3.14 14 4.97 14 5 7 0 0.0 0 0
June 17 4.02 2.52 20 0.98 11 1.54 9 3 4 0 0.0 0 0
July 17 3.91 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 17 3.34 0.00 8 0.00 5 0.00 3 1 0 0 0.0 0 0
Sept 17 3.93 2.88 27 1.69 12 1.19 15 4 5 1 0.0 0 0
Water Year Totals: 48.63" 38.52" 283 days 14.83" 122 23.69" 161 days 44 47 days 8 days 2.5" 3 days 8 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
10/1/2016 **
10/2/2016 **
10/3/2016 0.71
10/4/2016 0.00
10/5/2016 0.00
10/6/2016
10/7/2016 0.00
10/8/2016 **
10/9/2016 **
10/10/2016 **
10/11/2016 1.27
10/12/2016 0.00
10/13/2016 0.01
10/14/2016 0.02
10/15/2016 **
10/16/2016 **
10/17/2016 T
10/18/2016 T
10/19/2016 T
10/20/2016 0.00
10/21/2016 0.12
10/22/2016 **
10/23/2016 2.61
10/24/2016
10/25/2016 0.00
10/26/2016 0.00
10/27/2016 0.00
10/28/2016 1.00
10/29/2016 **
10/30/2016 **
10/31/2016 0.74
11/1/2016 0.00
11/2/2016 0.01
11/3/2016 **
11/4/2016 0.31
11/5/2016 **
11/6/2016 **
11/7/2016 0.11
11/8/2016 0.00
11/9/2016 0.00
11/10/2016 T
11/11/2016 **
11/12/2016 **
11/13/2016 **
11/14/2016 0.00
11/15/2016 0.00
11/16/2016
11/17/2016 0.02
11/18/2016 0.00
11/19/2016 **
11/20/2016 **
11/21/2016 0.30
11/22/2016 0.00
11/23/2016 **
11/24/2016 **
11/25/2016 **
11/26/2016 **
11/27/2016 **
11/28/2016 0.26
11/29/2016 0.00
11/30/2016 **
12/1/2016 1.76
12/2/2016
12/3/2016 **
12/4/2016 **
12/5/2016 0.00
12/6/2016 0.19
12/7/2016 0.04
12/8/2016 0.05
12/9/2016 0.00
12/10/2016 **
12/11/2016 **
12/12/2016 0.40
12/13/2016 0.10
12/14/2016 0.00
12/15/2016 0.00
12/16/2016 T
12/17/2016 **
12/18/2016 **
12/19/2016 0.78
12/20/2016 0.00
12/21/2016 0.00
12/22/2016 0.01
12/23/2016 **
12/24/2016 **
12/25/2016 **
12/26/2016 **
12/27/2016 **
12/28/2016 **
12/29/2016 **
12/30/2016 **
12/31/2016 **
Day of YearDaily PrcpMultiday Prcp
1/1/2017 **
1/2/2017 **
1/3/2017 1.58
1/4/2017 0.79
1/5/2017 0.00
1/6/2017 0.02
1/7/2017 **
1/8/2017 **
1/9/2017 0.18
1/10/2017 0.00
1/11/2017 0.21
1/12/2017
1/13/2017 0.01
1/14/2017 **
1/15/2017 **
1/16/2017 **
1/17/2017 0.00
1/18/2017 0.36
1/19/2017 0.36
1/20/2017 0.00
1/21/2017 **
1/22/2017 **
1/23/2017 0.00
1/24/2017 1.03
1/25/2017 0.21
1/26/2017 T
1/27/2017 0.00
1/28/2017 **
1/29/2017 **
1/30/2017 0.00
1/31/2017 0.00
2/1/2017 0.15
2/2/2017 0.02
2/3/2017
2/4/2017 **
2/5/2017 **
2/6/2017 0.00
2/7/2017 **
2/8/2017 0.74
2/9/2017 **
2/10/2017 0.51
2/11/2017 **
2/12/2017 **
2/13/2017 **
2/14/2017 1.08
2/15/2017 0.00
2/16/2017 0.96
2/17/2017 T
2/18/2017 **
2/19/2017 **
2/20/2017 0.00
2/21/2017 0.00
2/22/2017 T
2/23/2017 0.00
2/24/2017 0.00
2/25/2017 **
2/26/2017 **
2/27/2017 **
2/28/2017 **
3/1/2017 **
3/2/2017 **
3/3/2017 **
3/4/2017 **
3/5/2017 **
3/6/2017 0.12
3/7/2017 0.00
3/8/2017
3/9/2017 0.03
3/10/2017 0.00
3/11/2017
3/12/2017
3/13/2017
3/14/2017 **
3/15/2017 0.83
3/16/2017 0.00
3/17/2017 0.00
3/18/2017 **
3/19/2017 **
3/20/2017 0.00
3/21/2017 0.00
3/22/2017 0.00
3/23/2017 0.00
3/24/2017
3/25/2017 **
3/26/2017 **
3/27/2017 0.23
3/28/2017 0.80
3/29/2017
3/30/2017 0.02
3/31/2017 **
Day of YearDaily PrcpMultiday Prcp
4/1/2017 **
4/2/2017 **
4/3/2017 1.41
4/4/2017 0.10
4/5/2017 0.70
4/6/2017 0.00
4/7/2017 1.19
4/8/2017 **
4/9/2017 **
4/10/2017 0.00
4/11/2017 0.00
4/12/2017 0.00
4/13/2017 0.19
4/14/2017 0.00
4/15/2017 **
4/16/2017 **
4/17/2017 0.06
4/18/2017 0.00
4/19/2017 0.00
4/20/2017 0.09
4/21/2017 0.21
4/22/2017 **
4/23/2017 **
4/24/2017 **
4/25/2017 **
4/26/2017 **
4/27/2017 **
4/28/2017 **
4/29/2017 **
4/30/2017 **
5/1/2017 2.06
5/2/2017 0.54
5/3/2017 0.00
5/4/2017 0.03
5/5/2017 0.00
5/6/2017 **
5/7/2017 **
5/8/2017 1.15
5/9/2017 0.00
5/10/2017 0.02
5/11/2017 0.00
5/12/2017
5/13/2017 **
5/14/2017 **
5/15/2017 1.41
5/16/2017 0.08
5/17/2017 0.00
5/18/2017
5/19/2017 0.00
5/20/2017 **
5/21/2017 **
5/22/2017 0.05
5/23/2017 0.39
5/24/2017
5/25/2017 0.00
5/26/2017 2.06
5/27/2017 **
5/28/2017 **
5/29/2017 **
5/30/2017 0.30
5/31/2017 0.02
6/1/2017
6/2/2017
6/3/2017 **
6/4/2017 **
6/5/2017 0.18
6/6/2017 0.25
6/7/2017 0.60
6/8/2017 0.00
6/9/2017 0.00
6/10/2017 **
6/11/2017 **
6/12/2017 0.00
6/13/2017 0.00
6/14/2017 0.00
6/15/2017 0.00
6/16/2017 0.00
6/17/2017 **
6/18/2017 **
6/19/2017 1.36
6/20/2017 0.11
6/21/2017 0.02
6/22/2017
6/23/2017 0.00
6/24/2017
6/25/2017
6/26/2017
6/27/2017
6/28/2017
6/29/2017
6/30/2017
Day of YearDaily PrcpMultiday Prcp
7/1/2017
7/2/2017
7/3/2017
7/4/2017
7/5/2017
7/6/2017
7/7/2017
7/8/2017
7/9/2017
7/10/2017
7/11/2017
7/12/2017
7/13/2017
7/14/2017
7/15/2017
7/16/2017
7/17/2017
7/18/2017
7/19/2017
7/20/2017
7/21/2017
7/22/2017
7/23/2017
7/24/2017
7/25/2017
7/26/2017
7/27/2017
7/28/2017
7/29/2017
7/30/2017
7/31/2017
8/1/2017
8/2/2017
8/3/2017
8/4/2017
8/5/2017
8/6/2017
8/7/2017
8/8/2017
8/9/2017
8/10/2017
8/11/2017
8/12/2017
8/13/2017
8/14/2017
8/15/2017
8/16/2017
8/17/2017
8/18/2017
8/19/2017
8/20/2017
8/21/2017
8/22/2017
8/23/2017
8/24/2017 0.00
8/25/2017 0.00
8/26/2017 **
8/27/2017 **
8/28/2017 0.00
8/29/2017 0.00
8/30/2017 0.00
8/31/2017 0.00
9/1/2017 **
9/2/2017 **
9/3/2017 **
9/4/2017 **
9/5/2017 1.02
9/6/2017 T
9/7/2017 1.50
9/8/2017 0.05
9/9/2017 **
9/10/2017 **
9/11/2017 0.04
9/12/2017 0.00
9/13/2017
9/14/2017 0.00
9/15/2017 0.02
9/16/2017 **
9/17/2017 **
9/18/2017 0.11
9/19/2017 0.01
9/20/2017 0.11
9/21/2017
9/22/2017 0.00
9/23/2017 **
9/24/2017 **
9/25/2017 0.02
9/26/2017 0.00
9/27/2017 0.00
9/28/2017
9/29/2017 0.00
9/30/2017 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/4/2016 6:45 AM 0.00 0.0 M M M
10/5/2016 6:45 AM 0.00 0.0 M M M
10/7/2016 6:45 AM 0.00 0.0 M M M
10/12/2016 6:45 AM 0.00 0.0 M M M
10/13/2016 6:45 AM 0.01 M M M M
10/14/2016 6:45 AM 0.02 M M M M
10/18/2016 6:45 AM T M M M M Misting at time of collection.
10/19/2016 6:45 AM T M M M M
10/20/2016 6:45 AM 0.00 0.0 M M M
10/21/2016 6:45 AM 0.12 M M M M
10/25/2016 6:45 AM 0.00 0.0 M M M
10/26/2016 6:45 AM 0.00 0.0 M M M
10/27/2016 6:45 AM 0.00 0.0 M M M
10/28/2016 6:45 AM 1.00 M M M M
11/1/2016 6:45 AM 0.00 0.0 M M M
11/2/2016 6:45 AM 0.01 M M M M
11/8/2016 6:45 AM 0.00 0.0 M M M
11/9/2016 6:45 AM 0.00 0.0 M M M
11/10/2016 6:45 AM T M M M M
11/15/2016 6:45 AM 0.00 0.0 M M M
11/17/2016 6:45 AM 0.02 M M M M
11/18/2016 6:45 AM 0.00 0.0 M M M
11/22/2016 6:45 AM 0.00 0.0 M M M
11/29/2016 6:45 AM 0.00 0.0 M M M
12/6/2016 6:45 AM 0.19 M M M M Precipitation measurement accounts for melted snow and ice that froze overnight from yesterday's snow showers.
12/7/2016 7:00 AM 0.04 M M M M Represents melted snow in container.
12/8/2016 6:45 AM 0.05 0.0 M M M
12/9/2016 6:45 AM 0.00 0.0 M M M
12/13/2016 6:45 AM 0.10 M M M M
12/14/2016 6:45 AM 0.00 0.0 M M M
12/15/2016 6:45 AM 0.00 0.0 M M M
12/16/2016 6:45 AM T T M M M Trace amount of snow in container due to snow shower squall on Thursday, 12/15.
12/20/2016 6:45 AM 0.00 0.0 M M M
12/21/2016 6:45 AM 0.00 0.0 M M M
12/22/2016 7:00 AM 0.01 T 0.01 M M Accounts for melted snow. Still lightly snowing at time of collection.
1/4/2017 7:00 AM 0.79 M M M M Rain.
1/5/2017 6:45 AM 0.00 0.0 M M M
1/6/2017 7:00 AM 0.02 T M M M Precipitation represents small amount of snow that had fallen. Immeasurable coating of snow on the ground at time of measurement.
1/10/2017 7:00 AM 0.00 0.0 M M M
1/11/2017 7:00 AM 0.21 M M M M
1/13/2017 7:00 AM 0.01 M M M M
1/18/2017 7:25 AM 0.36 M M M M Raining at time of collection.
1/19/2017 7:25 AM 0.36 M M 1.5 M Measurement represents the water equivalency of snow that fell overnight and through the day.
1/20/2017 7:25 AM 0.00 0.0 M M M
1/24/2017 8:00 AM 1.03 0.5 M M M Mixed precipitation including snow, rain, sleet and freezing rain. Late recording due to delayed opening at school.
1/25/2017 7:00 AM 0.21 0.5 M M M Accounts for melted mixed precipitation but mostly rain.
1/26/2017 6:45 AM T M M M M
1/27/2017 6:45 AM 0.00 0.0 M M M
1/31/2017 7:25 AM 0.00 0.0 M M M
2/1/2017 8:00 AM 0.15 1.5 0.15 1.5 M Precipitation represents water equivalency of snow. Late collection due to delayed school opening. Snowing at time of collection.
2/2/2017 7:25 AM 0.02 M M M M Total represents melted snow and ice from snow squall on 2/1.
2/15/2017 6:45 AM 0.00 0.0 M 14.0 M
2/16/2017 8:30 AM 0.96 M M 17.5 M Precipitation total equals water equivalency of melted snow. Still lightly snowing at time of collection.
2/17/2017 7:00 AM T M M 14.5 M Limited snowfall after collection yesterday.
2/21/2017 6:45 AM 0.00 0.0 M 8.5 M
2/22/2017 7:00 AM T M M M M
2/23/2017 7:25 AM 0.00 0.0 M 7.5 M
2/24/2017 7:00 AM 0.00 0.0 M 4.5 M
3/7/2017 7:00 AM 0.00 0.0 M M M
3/9/2017 6:45 AM 0.03 M M M M
3/10/2017 6:45 AM 0.00 0.0 M M M
3/16/2017 6:45 AM 0.00 0.0 M M M
3/17/2017 7:25 AM 0.00 0.0 M M M
3/21/2017 6:45 AM 0.00 0.0 M M M
3/22/2017 6:45 AM 0.00 0.0 M M M
3/23/2017 6:45 AM 0.00 0.0 M M M
3/28/2017 6:45 AM 0.80 M M M M
3/30/2017 6:45 AM 0.02 M M M M
4/4/2017 6:45 AM 0.10 M M M M
4/5/2017 6:45 AM 0.70 M M M M
4/6/2017 6:45 AM 0.00 0.0 M M M
4/7/2017 6:45 AM 1.19 M M M M Thunderstorms throughout the evening into the night. Surprising for the first week of April.
4/11/2017 6:45 AM 0.00 0.0 M M M
4/12/2017 6:45 AM 0.00 0.0 M M M
4/13/2017 6:45 AM 0.19 M M M M
4/14/2017 6:45 AM 0.00 0.0 M M M
4/18/2017 6:45 AM 0.00 0.0 M M M
4/19/2017 6:45 AM 0.00 0.0 M M M
4/20/2017 6:45 AM 0.09 M M M M
4/21/2017 6:45 AM 0.21 M M M M Raining at time of collection.
5/2/2017 6:45 AM 0.54 M M M M
5/3/2017 6:45 AM 0.00 0.0 M M M
5/4/2017 6:45 AM 0.03 M M M M
5/5/2017 6:45 AM 0.00 0.0 M M M
5/9/2017 6:45 AM 0.00 0.0 M M M
5/10/2017 6:45 AM 0.02 M M M M
5/11/2017 6:45 AM 0.00 0.0 M M M
5/16/2017 6:45 AM 0.08 M M M M
5/17/2017 6:45 AM 0.00 0.0 M M M
5/19/2017 6:45 AM 0.00 0.0 M M M
5/23/2017 6:45 AM 0.39 M M M M
5/25/2017 6:45 AM 0.00 0.0 M M M
5/26/2017 6:45 AM 2.06 M M M M Raining at time of collection.
5/31/2017 6:45 AM 0.02 M M M M
6/6/2017 6:45 AM 0.25 M M M M
6/7/2017 6:45 AM 0.60 M M M M
6/8/2017 6:45 AM 0.00 0.0 M M M
6/9/2017 6:45 AM 0.00 0.0 M M M
6/13/2017 6:45 AM 0.00 0.0 M M M
6/14/2017 6:45 AM 0.00 0.0 M M M
6/15/2017 6:45 AM 0.00 0.0 M M M
6/16/2017 6:45 AM 0.00 0.0 M M M
6/20/2017 6:45 AM 0.11 M M M M Light rain at time of collection.
6/21/2017 6:45 AM 0.02 M M M M
6/23/2017 6:45 AM 0.00 0.0 M M M This will be the final recording for this rain gauge until August due to school ending.
8/24/2017 8:00 AM 0.00 0.0 M M M
8/25/2017 8:00 AM 0.00 0.0 M M M
8/29/2017 7:00 AM 0.00 0.0 M M M
8/30/2017 7:00 AM 0.00 0.0 M M M
8/31/2017 7:00 AM 0.00 0.0 M M M
9/6/2017 7:00 AM T M M M M
9/7/2017 7:00 AM 1.50 M M M M
9/8/2017 7:00 AM 0.05 M M M M
9/12/2017 7:00 AM 0.00 0.0 M M M
9/14/2017 7:00 AM 0.00 0.0 M M M
9/15/2017 7:00 AM 0.02 M M M M
9/19/2017 7:00 AM 0.01 M M M M
9/20/2017 7:00 AM 0.11 M M M M
9/22/2017 7:00 AM 0.00 0.0 M M M
9/26/2017 7:00 AM 0.00 0.0 M M M
9/27/2017 7:00 AM 0.00 0.0 M M M
9/29/2017 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/1/2016 10/03/2016 6:45 AM 3 0.71 M M
10/8/2016 10/11/2016 6:45 AM 4 1.27 M M Rain remnants from Hurricane Matthew that went out to sea.
10/15/2016 10/17/2016 6:45 AM 3 T M M
10/22/2016 10/23/2016 6:45 AM 2 2.61 M M
10/29/2016 10/31/2016 6:45 AM 3 0.74 M M
11/3/2016 11/04/2016 6:45 AM 2 0.31 M M
11/5/2016 11/07/2016 6:45 AM 3 0.11 M M
11/11/2016 11/14/2016 6:45 AM 4 0.00 M M
11/19/2016 11/21/2016 6:45 AM 3 0.30 M M Weekend total includes a small dusting of snow.
11/23/2016 11/28/2016 6:45 AM 6 0.26 M M Multi-day rain accumulation after Thanksgiving recess.
11/30/2016 12/01/2016 6:45 AM 2 1.76 M M Out from school on Wednesday; showering at time collected was made.
12/3/2016 12/05/2016 6:45 AM 3 0.00 M M Started snowing AFTER precipitation reading.
12/10/2016 12/12/2016 7:30 AM 3 0.40 M M Measurement taken late due to weather-related late start. Precipitation started as snow early in morning but changed over to rain. Measurement is of liquid water in the collection tube.
12/17/2016 12/19/2016 6:45 AM 3 0.78 M M Weekend total included snow total that had changed over to rain over course of weekend. Little to snow left on ground after 3-4" of snow had fallen.
12/23/2016 1/03/2017 6:45 AM 12 1.58 M M Multi-day precipitation was for week of holiday recess from Friday, 12/22 - Tuesday 1/3. Liquid precipitation did account for small snow and sleet total that had since melted over vacation week. Some water was spilled as cylinder overflowed during measuring of first inch of liquid precipitation.
1/7/2017 1/09/2017 7:30 AM 3 0.18 M M New snow fell over weekend on Saturday. Precipitation total represents water equivalency of snow.
1/14/2017 1/17/2017 6:45 AM 4 0.00 M M
1/21/2017 1/23/2017 6:45 AM 3 0.00 M M
1/28/2017 1/30/2017 6:45 AM 3 0.00 M M
2/4/2017 2/06/2017 6:45 AM 3 0.00 M M
2/7/2017 2/08/2017 8:00 AM 2 0.74 4.3 M Multi-total represents water equivalency of melted snow and layer of sleet that feel on top. Receive approximately 4" of snow before 1/4" of sleet on top.
2/9/2017 2/10/2017 8:00 AM 2 0.51 9.0 M Total represents water equivalency of snow that feel over two day period. 9" of new snow fell.
2/11/2017 2/14/2017 6:45 AM 4 1.08 18.0 M School cancellation on Monday, 2/13. Precipitation equals water equivalency of melted snow.
2/18/2017 2/20/2017 6:45 AM 3 0.00 9.0 M
2/25/2017 3/06/2017 6:45 AM 10 0.12 0.0 M Multi-day totals represent school vacation week when no measurements were recorded. Water collected was most likely from rain that had frozen over the last two cold days.
3/14/2017 3/15/2017 8:00 AM 2 0.83 11.0 M Measurements lack accuracy. Drifting and frozen layer of snow on top made depth measurements difficult after yesterday's nor'easter/blizzard. Walking with rain gauge, I fell through the snow and dropped some of the snow contained inside.
3/18/2017 3/20/2017 6:45 AM 3 0.00 M M
3/25/2017 3/27/2017 6:45 AM 3 0.23 M M
3/31/2017 4/03/2017 6:45 AM 4 1.41 M M Total represents melted snow from storm on Saturday. Snow in collection had completely melted by Monday.
4/8/2017 4/10/2017 6:45 AM 3 0.00 M M
4/15/2017 4/17/2017 6:45 AM 3 0.06 M M
4/22/2017 5/01/2017 8:00 AM 10 2.06 M M Accumulation is over 9-day April school vacation week. All rain during the time period.
5/6/2017 5/08/2017 6:45 AM 3 1.15 M M
5/13/2017 5/15/2017 6:45 AM 3 1.41 M M
5/20/2017 5/22/2017 6:45 AM 3 0.05 M M
5/27/2017 5/30/2017 6:45 AM 4 0.30 M M Memorial Day holiday weekend.
6/3/2017 6/05/2017 6:45 AM 3 0.18 M M
6/10/2017 6/12/2017 6:45 AM 3 0.00 M M
6/17/2017 6/19/2017 6:45 AM 3 1.36 M M
8/26/2017 8/28/2017 7:00 AM 3 0.00 M M
9/1/2017 9/05/2017 8:00 AM 5 1.02 M M
9/9/2017 9/11/2017 7:00 AM 3 0.04 M M
9/16/2017 9/18/2017 7:00 AM 3 0.11 M M
9/23/2017 9/25/2017 7:00 AM 3 0.02 M M
9/30/2017 10/02/2017 7:00 AM 3 0.21 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