Station Overview Station Location
Station Number NH-RC-12 Latitude 43.0661005
Station Name Portsmouth 0.6 N Longitude -70.7801364
County Rockingham Elevation (ft) 47



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 14 4.47 3.96 27 3.96 27 0.00 0 0 17 0 0.0 0 0
Nov 14 4.64 3.53 30 3.53 30 0.00 0 0 14 1 6.5 2 2
Dec 14 4.10 4.49 28 4.49 28 0.00 0 0 15 1 0.6 2 0
Jan 15 3.69 0.97 25 0.97 25 0.00 0 0 7 2 9.9 4 2
Feb 15 3.52 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 15 4.63 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 15 4.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 15 4.05 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 15 4.03 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 15 3.88 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 15 3.34 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 15 4.01 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 48.89" 12.95" 110 days 12.95" 110 0.00" 0 days 0 53 days 4 days 17.0" 8 days 4 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
10/1/2014 0.02
10/2/2014 0.34
10/3/2014 0.02
10/4/2014 0.10
10/5/2014 0.39
10/6/2014 0.01
10/7/2014 0.00
10/8/2014 0.05
10/9/2014 0.00
10/10/2014 0.00
10/11/2014
10/12/2014
10/13/2014
10/14/2014 0.00
10/15/2014 0.00
10/16/2014 0.03
10/17/2014 1.16
10/18/2014 0.01
10/19/2014 0.13
10/20/2014
10/21/2014 0.00
10/22/2014 0.23
10/23/2014 0.62
10/24/2014 0.70
10/25/2014 0.03
10/26/2014 0.00
10/27/2014 0.00
10/28/2014 0.00
10/29/2014 0.02
10/30/2014 0.10
10/31/2014 0.00
11/1/2014 0.00
11/2/2014 0.27
11/3/2014 0.19
11/4/2014 0.01
11/5/2014 0.00
11/6/2014 0.00
11/7/2014 0.36
11/8/2014 0.03
11/9/2014 0.00
11/10/2014 0.00
11/11/2014 0.00
11/12/2014 0.02
11/13/2014 0.00
11/14/2014 0.28
11/15/2014 0.00
11/16/2014 0.00
11/17/2014 0.26
11/18/2014 0.73
11/19/2014 0.00
11/20/2014 0.00
11/21/2014 0.00
11/22/2014 0.00
11/23/2014 0.01
11/24/2014 0.33
11/25/2014 0.22
11/26/2014 0.00
11/27/2014 0.79
11/28/2014 0.03
11/29/2014 T
11/30/2014 0.00
12/1/2014 0.00
12/2/2014 0.00
12/3/2014 M
12/4/2014
12/5/2014 0.00
12/6/2014 0.51
12/7/2014 0.34
12/8/2014 0.00
12/9/2014 0.08
12/10/2014 1.40
12/11/2014 0.27
12/12/2014
12/13/2014 0.03
12/14/2014 0.03
12/15/2014 0.00
12/16/2014 0.00
12/17/2014 0.36
12/18/2014 0.17
12/19/2014 0.00
12/20/2014 0.00
12/21/2014 0.00
12/22/2014 T
12/23/2014 0.22
12/24/2014 0.32
12/25/2014 0.55
12/26/2014 0.07
12/27/2014 0.00
12/28/2014 0.03
12/29/2014 0.11
12/30/2014 0.00
12/31/2014 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2015 0.00
1/2/2015 0.00
1/3/2015 0.00
1/4/2015 M
1/5/2015 0.00
1/6/2015 0.00
1/7/2015 0.01
1/8/2015 0.00
1/9/2015 0.00
1/10/2015 0.04
1/11/2015 0.00
1/12/2015 0.01
1/13/2015 0.06
1/14/2015 0.00
1/15/2015 0.00
1/16/2015 0.10
1/17/2015 T
1/18/2015 0.00
1/19/2015 0.19
1/20/2015 0.00
1/21/2015 0.00
1/22/2015 0.00
1/23/2015 0.00
1/24/2015 T
1/25/2015 0.56
1/26/2015 0.00
1/27/2015
1/28/2015
1/29/2015
1/30/2015
1/31/2015
2/1/2015
2/2/2015
2/3/2015
2/4/2015
2/5/2015
2/6/2015
2/7/2015
2/8/2015
2/9/2015
2/10/2015
2/11/2015
2/12/2015
2/13/2015
2/14/2015
2/15/2015
2/16/2015
2/17/2015
2/18/2015
2/19/2015
2/20/2015
2/21/2015
2/22/2015
2/23/2015
2/24/2015
2/25/2015
2/26/2015
2/27/2015
2/28/2015
3/1/2015
3/2/2015
3/3/2015
3/4/2015
3/5/2015
3/6/2015
3/7/2015
3/8/2015
3/9/2015
3/10/2015
3/11/2015
3/12/2015
3/13/2015
3/14/2015
3/15/2015
3/16/2015
3/17/2015
3/18/2015
3/19/2015
3/20/2015
3/21/2015
3/22/2015
3/23/2015
3/24/2015
3/25/2015
3/26/2015
3/27/2015
3/28/2015
3/29/2015
3/30/2015
3/31/2015
Day of YearDaily PrcpMultiday Prcp
4/1/2015
4/2/2015
4/3/2015
4/4/2015
4/5/2015
4/6/2015
4/7/2015
4/8/2015
4/9/2015
4/10/2015
4/11/2015
4/12/2015
4/13/2015
4/14/2015
4/15/2015
4/16/2015
4/17/2015
4/18/2015
4/19/2015
4/20/2015
4/21/2015
4/22/2015
4/23/2015
4/24/2015
4/25/2015
4/26/2015
4/27/2015
4/28/2015
4/29/2015
4/30/2015
5/1/2015
5/2/2015
5/3/2015
5/4/2015
5/5/2015
5/6/2015
5/7/2015
5/8/2015
5/9/2015
5/10/2015
5/11/2015
5/12/2015
5/13/2015
5/14/2015
5/15/2015
5/16/2015
5/17/2015
5/18/2015
5/19/2015
5/20/2015
5/21/2015
5/22/2015
5/23/2015
5/24/2015
5/25/2015
5/26/2015
5/27/2015
5/28/2015
5/29/2015
5/30/2015
5/31/2015
6/1/2015
6/2/2015
6/3/2015
6/4/2015
6/5/2015
6/6/2015
6/7/2015
6/8/2015
6/9/2015
6/10/2015
6/11/2015
6/12/2015
6/13/2015
6/14/2015
6/15/2015
6/16/2015
6/17/2015
6/18/2015
6/19/2015
6/20/2015
6/21/2015
6/22/2015
6/23/2015
6/24/2015
6/25/2015
6/26/2015
6/27/2015
6/28/2015
6/29/2015
6/30/2015
Day of YearDaily PrcpMultiday Prcp
7/1/2015
7/2/2015
7/3/2015
7/4/2015
7/5/2015
7/6/2015
7/7/2015
7/8/2015
7/9/2015
7/10/2015
7/11/2015
7/12/2015
7/13/2015
7/14/2015
7/15/2015
7/16/2015
7/17/2015
7/18/2015
7/19/2015
7/20/2015
7/21/2015
7/22/2015
7/23/2015
7/24/2015
7/25/2015
7/26/2015
7/27/2015
7/28/2015
7/29/2015
7/30/2015
7/31/2015
8/1/2015
8/2/2015
8/3/2015
8/4/2015
8/5/2015
8/6/2015
8/7/2015
8/8/2015
8/9/2015
8/10/2015
8/11/2015
8/12/2015
8/13/2015
8/14/2015
8/15/2015
8/16/2015
8/17/2015
8/18/2015
8/19/2015
8/20/2015
8/21/2015
8/22/2015
8/23/2015
8/24/2015
8/25/2015
8/26/2015
8/27/2015
8/28/2015
8/29/2015
8/30/2015
8/31/2015
9/1/2015
9/2/2015
9/3/2015
9/4/2015
9/5/2015
9/6/2015
9/7/2015
9/8/2015
9/9/2015
9/10/2015
9/11/2015
9/12/2015
9/13/2015
9/14/2015
9/15/2015
9/16/2015
9/17/2015
9/18/2015
9/19/2015
9/20/2015
9/21/2015
9/22/2015
9/23/2015
9/24/2015
9/25/2015
9/26/2015
9/27/2015
9/28/2015
9/29/2015
9/30/2015



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2014 8:00 AM 0.02 M M M M Occasional drizzle continuing under gray overcast with temperature 57F.
10/2/2014 8:00 AM 0.34 M M M M Daylong periods of rain and drizzle followed by more rain overnight. Drizzle under solid gray overcast, mid-fifties at observation time.
10/3/2014 8:00 AM 0.02 M M M M
10/4/2014 8:00 AM 0.10 M M M M Light rain continuing to fall at observation time after overnight start. Gray overcast and 55F.
10/5/2014 8:00 AM 0.39 M M M M After a Saturday of drizzle and light showers steadier rain followed during overnight hours. Clouds trying to break up, 51F at observation time 8 a.m.
10/6/2014 8:00 AM 0.01 M M M M
10/7/2014 8:00 AM 0.00 0.0 M M M
10/8/2014 8:00 AM 0.05 M M M M Light rain began overnight. Overcast, mild 62F at observation time.
10/9/2014 8:00 AM 0.00 0.0 M M M
10/10/2014 8:00 AM 0.00 0.0 M M M
10/14/2014 8:00 AM 0.00 0.0 M M M
10/15/2014 8:00 AM 0.00 0.0 M M M
10/16/2014 8:00 AM 0.03 M M M M Overnight shower leaves surfaces wet under overcast conditions promising more rain. Conditions mild with temperature 64F at observation time.
10/17/2014 8:00 AM 1.16 M M M M More than an inch of rain recorded at this location during the past 24 hours. Rain arrived in two main waves, each of several hours' duration. Overcast, 61F at observation time.
10/18/2014 8:00 AM 0.01 M M M M
10/19/2014 8:00 AM 0.13 M M M M One thunderclap was audible amid rain showers early Saturday afternoon but otherwise no electrical storm activity was observed. Noticeable drop in temperature overnight to a not-so-mild 48F under cloudy sky at 8 a.m.
10/21/2014 8:00 AM 0.00 0.0 M M M
10/22/2014 8:00 AM 0.23 M M M M Periods of rain started late Tuesday morning accompanied by strong gusts under solid overcast early Wednesday and temperature 52F.
10/23/2014 8:00 AM 0.62 M M M M Rain and powerful winds continue as northeast storm moves slowly across area. Rain total may not reflect true accumulation as often precip is blowing sideways and not directly into gauge. 49F under solid overcast at 8 a.m.
10/24/2014 8:00 AM 0.70 M M M M Gray sky, rain and wind continue as storm moves slowly across area. Light rain falling early Friday but wind velocity much less than previous 2 days.
10/25/2014 8:00 AM 0.03 M M M M Remnants of the northeast storm that has now cleared this area. Sun trying to emerge through partly cloudy conditions and 44F at 8 a.m.
10/26/2014 8:00 AM 0.00 0.0 M M M
10/27/2014 8:00 AM 0.00 0.0 M M M
10/28/2014 8:00 AM 0.00 0.0 M M M
10/29/2014 8:00 AM 0.02 M M M M Light shower overnight followed by foggy conditions early Wednesday with temperature in mid-50s.
10/30/2014 8:00 AM 0.10 M M M M
10/31/2014 8:00 AM 0.00 0.0 M M M
11/1/2014 8:00 AM 0.00 0.0 M M M
11/2/2014 8:00 AM 0.27 M M M M Strong winds continued to blow remaining leaves off trees amid lull in rain on cold, raw morning as EST returned. No hint of break in heavy overcast observed.
11/3/2014 8:00 AM 0.19 M M M M Snow-rain mix was part of the weather scene Sunday with very windy conditions and temperatures in the mid- and upper-30s. Sunny with partial cloud and 35F at 8 a.m. Monday.
11/4/2014 8:00 AM 0.01 M M M M
11/5/2014 8:00 AM 0.00 0.0 M M M
11/6/2014 8:00 AM 0.00 0.0 M M M
11/7/2014 8:00 AM 0.36 M M M M Gray overcast and periods of light rain much of Thursday. Drizzle, 44F at observation time.
11/8/2014 8:00 AM 0.03 M M M M
11/9/2014 8:00 AM 0.00 0.0 M M M
11/10/2014 8:00 AM 0.00 0.0 M M M
11/11/2014 8:00 AM 0.00 0.0 M M M
11/12/2014 8:00 AM 0.02 M M M M Light shower overnight and thick fog early Wednesday with dripping trees and wet surfaces signalling legendary November morning. Temperature a mild 52F as a flock of 20 wild turkeys moved through property .
11/13/2014 8:00 AM 0.00 0.0 M M M
11/14/2014 8:00 AM 0.28 M M M M Overnight rain ended with light snow. Gray overcast, chilly 35F at observation time.
11/15/2014 8:00 AM 0.00 0.0 M M M
11/16/2014 8:00 AM 0.00 0.0 M M M
11/17/2014 8:00 AM 0.26 M M M M Rain began overnight and continued at observation time under solid overcast and temperature 38F.
11/18/2014 8:00 AM 0.73 M M M M Rain continued most of Monday ending around mid-evening. Sun trying to emerge from partly cloudy sky early Tuesday with temperature 35F but icy in some sports.
11/19/2014 8:00 AM 0.00 0.0 M M M
11/20/2014 8:00 AM 0.00 0.0 M M M
11/21/2014 8:00 AM 0.00 0.0 M M M
11/22/2014 8:00 AM 0.00 0.0 M M M
11/23/2014 8:00 AM 0.01 M M M M
11/24/2014 8:00 AM 0.33 M M M M Light rain began early Monday and was falling at observation time under solid overcast and milder temperature at 52F.
11/25/2014 8:00 AM 0.22 M M M M
11/26/2014 8:00 AM 0.00 0.0 M M M
11/27/2014 8:00 AM 0.79 5.5 0.79 5.5 0.79 Storm began with morning rain turning to snow into late evening, ending with heavy, slushy mix on the ground. Sunny, 33F at 8 a.m.
11/28/2014 8:00 AM 0.03 1.0 M 6.0 M Overnight snow added an inch to Thanksgiving totals, with a small amount of melting also having taken place. Few flakes still drifting down at 8 a.m., cloudy, temperature 27F.
11/29/2014 8:00 AM T M M M M
11/30/2014 8:00 AM 0.00 0.0 M M M
12/1/2014 8:00 AM 0.00 0.0 M M M
12/2/2014 8:00 AM 0.00 0.0 M M M
12/3/2014 8:00 AM M 0.0 M M M Unable to report precipitation because gauge cylinder is frozen to bracket after night of reeezing rain.
12/5/2014 8:00 AM 0.00 0.0 M M M
12/6/2014 8:00 AM 0.51 M M M M Overnight rain followed dusting of snow Friday evening. Light sprinkles continue at observation time with temperature just above freezing at 33F.
12/7/2014 8:00 AM 0.34 M M M M Day of intermittent rain ended overnight. Cloudy, just above freezing at 33F with icy patches visible at observation time.
12/8/2014 8:00 AM 0.00 0.0 M M M
12/9/2014 8:00 AM 0.08 0.4 0.80 M M Light snow/sleet began overnight accumulating less than a half inch with a lull under solid overcast by observation time when temperature was 30F.
12/10/2014 8:00 AM 1.40 M M M M Daylong rainstorm Tuesday accumulates nearly an inch and a half of water. Cloudy, 38F at observation time Wednesday morning.
12/11/2014 8:00 AM 0.27 M M M M Fallout from storm continues with lighter rain but no freezing observed in this location. Overcast, 38F at 8 a.m.
12/13/2014 8:00 AM 0.03 0.2 0.30 M M Light snowfall Friday evening leaves landscape white under overcast and temperature at freezing mark 32F at observation time Sasturday.
12/14/2014 8:00 AM 0.03 M M M M More snow showers Saturday as days-long storm gradually loosens its grip. Mostly cloudy, 34F at observation time.
12/15/2014 8:00 AM 0.00 0.0 M M M
12/16/2014 8:00 AM 0.00 0.0 M M M
12/17/2014 8:00 AM 0.36 M M M M Overnight rain continues with temperature at observation time 40F under dark overcast.
12/18/2014 8:00 AM 0.17 M M M M Light rain and drizzle continues under cloudy sky and temperature at observation time a chilly 37F.
12/19/2014 8:00 AM 0.00 0.0 M M M
12/20/2014 8:00 AM 0.00 0.0 M M M
12/21/2014 8:00 AM 0.00 0.0 M M M
12/22/2014 8:00 AM T M M M M Light snow flurries Sunday morning dusted some surfaces. Cloudy, chilly 33F at reporting time Monday.
12/23/2014 8:00 AM 0.22 M M M M Light rain continues at observation time under cloudy conditions and 42F.
12/24/2014 8:00 AM 0.32 M M M M Light rain continues under unbroken cloud with 39F at reporting time.
12/25/2014 8:00 AM 0.55 M M M M Rain, mostly light, continues under cloudy skies early Christmas morning with fog and mild temperature of 43F. Happy Christmas to all fellow observers!
12/26/2014 8:00 AM 0.07 M M M M Remainder of drawn-out rainstorm ended about noon on Christmas Day followed by sunny periods. Sunny, 36F at reporting time Boxing Day.
12/27/2014 8:00 AM 0.00 0.0 M M M
12/28/2014 8:00 AM 0.03 M M M M Steady light rain began overnight continuing to fall at reporting time. Cloudy, mild 44F.
12/29/2014 8:00 AM 0.11 M M M M Remainder of rain that began Saturday. Sunny, 31F at reporting time Monday.
12/30/2014 8:00 AM 0.00 0.0 M M M
12/31/2014 8:00 AM 0.00 0.0 M M M
1/1/2015 8:00 AM 0.00 0.0 M M M Happy New Year/Hogmanay to all fellow network observers and administrators!
1/2/2015 8:00 AM 0.00 0.0 M M M
1/3/2015 8:00 AM 0.00 0.0 M M M A few flakes of snow visible in the wind during Friday morning but no accumulation or recordable amount. Chilly 20F under thin cloud early Saturday.
1/4/2015 8:00 AM M 1.0 M M M Gauge outer cylinder frozen to bracket this morning, unable to measure liquid inside from snow and rain. Temperature at observation time 29F.
1/5/2015 8:00 AM 0.00 0.0 M M M
1/6/2015 8:00 AM 0.00 0.0 M M M
1/7/2015 8:00 AM 0.01 M M M M Dusting of snow overnight. Very cold, 14F,and windless under partly cloudy sky at observation time.
1/8/2015 8:00 AM 0.00 0.0 M M M
1/9/2015 8:00 AM 0.00 0.0 M M M
1/10/2015 8:00 AM 0.04 1.4 0.04 M M Light covering of snow Friday morning, followed by clearing. Subfreezing temperatures continue Saturday with sun trying to break through.
1/11/2015 8:00 AM 0.00 0.0 M M M
1/12/2015 8:00 AM 0.01 M M M M Dusting of snow with more expected under heavy overcast and temperature 23F.
1/13/2015 8:00 AM 0.06 M M M M Light snow turned into light rain Monday as temperature rose to upper 30s. Freezing overnight, sunny 17F early Tuesday.
1/14/2015 8:00 AM 0.00 0.0 M M M
1/15/2015 8:00 AM 0.00 0.0 M M M
1/16/2015 8:00 AM 0.10 1.5 0.10 3.0 M Intermittent snow flurries throughout Thursday amounting to only one-tenth of an inch of moisture. Cold 23F, mostly cloudy at 8 a.m. Friday.
1/17/2015 8:00 AM T M M M M Snow squall passed over the area briefly early Friday afternoon. Strong winds overnight. Cold 6F with cloud early Saturday.
1/18/2015 8:00 AM 0.00 0.0 M M M
1/19/2015 8:00 AM 0.19 M M M M Light rain and freezing rain fell periodically throughout Sunday but more dangerous road conditions occurred a short distance inland. Sunny, 35F early Monday.
1/20/2015 8:00 AM 0.00 0.0 M M M
1/21/2015 8:00 AM 0.00 0.0 M M M
1/22/2015 8:00 AM 0.00 0.0 M M M
1/23/2015 8:00 AM 0.00 0.0 M M M
1/24/2015 8:00 AM T M M M M Light snow began before 8 a.m. Gray overcast, temperature at freezing 32F.
1/25/2015 8:00 AM 0.56 6.0 0.56 6.0 0.56 Daylong snowfall produced 6 inches. Partly sunny, 30F at reporting time.
1/26/2015 8:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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