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 10 4.47 4.81 31 4.81 31 0.00 0 0 18 0 0.0 0 0
Nov 10 4.64 4.66 30 4.66 30 0.00 0 0 12 1 0.0 0 0
Dec 10 4.10 1.39 24 1.39 24 0.00 0 0 8 0 8.2 4 5
Jan 11 3.69 3.38 31 3.38 31 0.00 0 0 14 1 29.0 9 16
Feb 11 3.52 3.23 27 3.23 27 0.00 0 0 10 2 21.5 8 9
March 11 4.63 4.60 31 4.60 31 0.00 0 0 13 2 1.0 1 5
April 11 4.53 5.49 29 5.49 29 0.00 0 0 18 1 3.3 1 2
May 11 4.05 1.01 14 1.01 14 0.00 0 0 6 0 0.0 0 0
June 11 4.03 4.45 29 4.45 29 0.00 0 0 15 0 0.0 0 0
July 11 3.88 1.18 26 1.18 26 0.00 0 0 10 1 0.0 0 0
Aug 11 3.34 6.69 31 6.69 31 0.00 0 0 14 0 0.0 0 0
Sept 11 4.01 4.83 30 4.83 30 0.00 0 0 11 0 0.0 0 0
Water Year Totals: 48.89" 45.72" 333 days 45.72" 333 0.00" 0 days 0 149 days 8 days 63.0" 23 days 37 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
10/1/2010 0.01
10/2/2010 1.14
10/3/2010 0.00
10/4/2010 0.07
10/5/2010 0.01
10/6/2010 0.08
10/7/2010 0.70
10/8/2010 0.01
10/9/2010 0.00
10/10/2010 0.00
10/11/2010 0.00
10/12/2010 0.00
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 2.20
10/16/2010 0.19
10/17/2010 0.00
10/18/2010 0.01
10/19/2010 0.00
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.05
10/23/2010 0.00
10/24/2010 0.00
10/25/2010 0.02
10/26/2010 0.04
10/27/2010 0.03
10/28/2010 0.18
10/29/2010 0.02
10/30/2010 0.04
10/31/2010 0.01
11/1/2010 0.00
11/2/2010 0.00
11/3/2010 0.00
11/4/2010 0.00
11/5/2010 1.34
11/6/2010 0.06
11/7/2010 0.00
11/8/2010 1.15
11/9/2010 0.09
11/10/2010 0.10
11/11/2010 0.00
11/12/2010 0.00
11/13/2010 0.00
11/14/2010 0.00
11/15/2010 0.00
11/16/2010 0.02
11/17/2010 1.12
11/18/2010 0.34
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 0.00
11/22/2010 0.00
11/23/2010 0.01
11/24/2010 0.02
11/25/2010 0.00
11/26/2010 0.35
11/27/2010 0.06
11/28/2010 T
11/29/2010 0.00
11/30/2010 0.00
12/1/2010
12/2/2010 0.79
12/3/2010 0.00
12/4/2010 0.00
12/5/2010 0.00
12/6/2010 0.00
12/7/2010 0.00
12/8/2010 0.00
12/9/2010
12/10/2010
12/11/2010
12/12/2010
12/13/2010
12/14/2010 0.05
12/15/2010
12/16/2010 0.00
12/17/2010 0.00
12/18/2010 0.00
12/19/2010 0.00
12/20/2010 0.00
12/21/2010 0.06
12/22/2010 0.01
12/23/2010 0.18
12/24/2010 0.02
12/25/2010 0.00
12/26/2010 0.00
12/27/2010 0.26
12/28/2010 0.02
12/29/2010 0.00
12/30/2010 0.00
12/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.00
1/2/2011 0.01
1/3/2011 0.00
1/4/2011 0.00
1/5/2011 0.00
1/6/2011 0.00
1/7/2011 0.00
1/8/2011 0.01
1/9/2011 0.04
1/10/2011 0.00
1/11/2011 0.00
1/12/2011 0.43
1/13/2011 0.37
1/14/2011 0.00
1/15/2011 0.00
1/16/2011 T
1/17/2011 0.00
1/18/2011 0.02
1/19/2011 1.04
1/20/2011 0.36
1/21/2011 0.53
1/22/2011 0.16
1/23/2011 0.00
1/24/2011 0.00
1/25/2011 0.04
1/26/2011 0.06
1/27/2011 0.30
1/28/2011 0.00
1/29/2011 0.01
1/30/2011 0.00
1/31/2011 0.00
2/1/2011 0.00
2/2/2011 0.49
2/3/2011 0.35
2/4/2011 0.00
2/5/2011 0.00
2/6/2011 0.66
2/7/2011 0.00
2/8/2011 0.39
2/9/2011 0.02
2/10/2011 0.00
2/11/2011 0.00
2/12/2011 0.00
2/13/2011 0.00
2/14/2011 0.00
2/15/2011
2/16/2011 0.00
2/17/2011 0.00
2/18/2011 T
2/19/2011 0.00
2/20/2011 0.00
2/21/2011 0.06
2/22/2011 T
2/23/2011 0.00
2/24/2011 0.00
2/25/2011 0.21
2/26/2011 0.71
2/27/2011 0.31
2/28/2011 0.03
3/1/2011 0.72
3/2/2011 0.00
3/3/2011 0.08
3/4/2011 0.00
3/5/2011 T
3/6/2011 0.01
3/7/2011 1.21
3/8/2011 0.02
3/9/2011 0.00
3/10/2011 T
3/11/2011 0.56
3/12/2011 0.41
3/13/2011 0.00
3/14/2011 0.02
3/15/2011 0.00
3/16/2011 0.00
3/17/2011 0.80
3/18/2011 0.00
3/19/2011 0.02
3/20/2011 0.04
3/21/2011 0.00
3/22/2011 0.66
3/23/2011 0.00
3/24/2011 0.00
3/25/2011 0.05
3/26/2011 0.00
3/27/2011 0.00
3/28/2011 0.00
3/29/2011 0.00
3/30/2011 0.00
3/31/2011 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.65
4/2/2011 0.08
4/3/2011 0.00
4/4/2011 0.00
4/5/2011 0.19
4/6/2011 0.06
4/7/2011
4/8/2011 0.00
4/9/2011 0.00
4/10/2011 0.00
4/11/2011 0.60
4/12/2011 0.01
4/13/2011 0.04
4/14/2011 1.19
4/15/2011 0.00
4/16/2011 0.00
4/17/2011 1.36
4/18/2011 0.00
4/19/2011 0.02
4/20/2011 0.13
4/21/2011 0.02
4/22/2011 0.00
4/23/2011 0.03
4/24/2011 0.93
4/25/2011 0.03
4/26/2011 0.08
4/27/2011 0.02
4/28/2011 T
4/29/2011 0.05
4/30/2011 0.00
5/1/2011
5/2/2011 0.00
5/3/2011 0.00
5/4/2011 0.00
5/5/2011 0.43
5/6/2011 0.06
5/7/2011
5/8/2011
5/9/2011
5/10/2011
5/11/2011
5/12/2011
5/13/2011
5/14/2011
5/15/2011
5/16/2011
5/17/2011
5/18/2011
5/19/2011
5/20/2011
5/21/2011
5/22/2011
5/23/2011 0.03
5/24/2011 0.17
5/25/2011 0.31
5/26/2011 0.01
5/27/2011 0.00
5/28/2011 0.00
5/29/2011 0.00
5/30/2011 0.00
5/31/2011 0.00
6/1/2011 0.00
6/2/2011 0.14
6/3/2011 0.00
6/4/2011 0.00
6/5/2011 0.00
6/6/2011 0.00
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 0.02
6/10/2011 0.36
6/11/2011 0.01
6/12/2011 1.15
6/13/2011 0.10
6/14/2011 0.02
6/15/2011 0.02
6/16/2011 0.00
6/17/2011 0.00
6/18/2011 0.03
6/19/2011 0.15
6/20/2011 0.00
6/21/2011 0.00
6/22/2011 0.00
6/23/2011 0.92
6/24/2011 0.19
6/25/2011 0.43
6/26/2011 0.78
6/27/2011 0.00
6/28/2011
6/29/2011 0.13
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.00
7/2/2011 0.00
7/3/2011 0.00
7/4/2011
7/5/2011 0.16
7/6/2011 0.00
7/7/2011 0.14
7/8/2011 0.00
7/9/2011 0.06
7/10/2011 0.00
7/11/2011 0.00
7/12/2011 0.00
7/13/2011 0.02
7/14/2011 0.26
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 0.00
7/18/2011 T
7/19/2011 0.14
7/20/2011 0.02
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 0.02
7/24/2011
7/25/2011
7/26/2011
7/27/2011 0.10
7/28/2011 0.00
7/29/2011 0.00
7/30/2011 0.26
7/31/2011
8/1/2011 0.00
8/2/2011 0.00
8/3/2011 0.08
8/4/2011 0.00
8/5/2011 0.00
8/6/2011 0.00
8/7/2011 0.50
8/8/2011 0.27
8/9/2011 0.06
8/10/2011 1.23
8/11/2011 0.02
8/12/2011 0.00
8/13/2011 0.00
8/14/2011 0.00
8/15/2011 0.26
8/16/2011 1.57
8/17/2011 0.02
8/18/2011 0.00
8/19/2011 0.00
8/20/2011 0.06
8/21/2011 0.00
8/22/2011 0.20
8/23/2011 0.00
8/24/2011 0.00
8/25/2011 0.00
8/26/2011 0.55
8/27/2011 0.00
8/28/2011 1.16
8/29/2011 0.71
8/30/2011 0.00
8/31/2011 0.00
9/1/2011 0.00
9/2/2011 0.00
9/3/2011 0.00
9/4/2011 0.00
9/5/2011 0.00
9/6/2011 0.20
9/7/2011 0.75
9/8/2011 0.94
9/9/2011 0.13
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.00
9/14/2011 0.00
9/15/2011 0.00
9/16/2011 0.05
9/17/2011 0.00
9/18/2011 0.00
9/19/2011 0.00
9/20/2011 0.00
9/21/2011 0.12
9/22/2011 0.32
9/23/2011 0.21
9/24/2011 0.81
9/25/2011 0.03
9/26/2011 0.00
9/27/2011 0.00
9/28/2011 0.00
9/29/2011 0.00
9/30/2011 1.27



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 8:00 AM 0.01 M M M M
10/2/2010 8:00 AM 1.14 M M M M Periods of heavy rain from southerly storm stemming from former T.S. Nicole. Gusty, high humidity level.
10/3/2010 8:00 AM 0.00 0.0 M M M
10/4/2010 8:00 AM 0.07 M M M M Overcast skies follow overnight shower.
10/5/2010 8:00 AM 0.01 M M M M
10/6/2010 8:00 AM 0.08 M M M M Light rain started overnight, continues on dark, overcast day.
10/7/2010 8:00 AM 0.70 M M M M
10/8/2010 8:00 AM 0.01 M M M M
10/9/2010 8:00 AM 0.00 0.0 M M M
10/10/2010 8:00 AM 0.00 0.0 M M M
10/11/2010 8:00 AM 0.00 0.0 M M M
10/12/2010 8:00 AM 0.00 0.0 M M M
10/13/2010 8:00 AM 0.00 0.0 M M M
10/14/2010 8:00 AM 0.00 0.0 M M M
10/15/2010 8:00 AM 2.20 M M M M Heavy rain overnight from merging storms brought down leaves just turning color.
10/16/2010 8:00 AM 0.19 M M M M
10/17/2010 8:00 AM 0.00 0.0 M M M
10/18/2010 8:00 AM 0.01 M M M M Small amount of precip from unexpected midafternoon shower.
10/19/2010 8:00 AM 0.00 0.0 M M M Overnight frost whitens area; no precipitation.
10/20/2010 8:00 AM 0.00 0.0 M M M
10/21/2010 8:00 AM 0.00 0.0 M M M
10/22/2010 8:00 AM 0.05 M M M M Afternoon showers, including one that delivered small quantity of hail.
10/23/2010 8:00 AM 0.00 0.0 M M M
10/24/2010 8:00 AM 0.00 0.0 M M M
10/25/2010 8:00 AM 0.02 M M M M
10/26/2010 8:00 AM 0.04 M M M M Overnight showers continue. Warmer temps bring fog.
10/27/2010 8:00 AM 0.03 M M M M
10/28/2010 8:00 AM 0.18 M M M M
10/29/2010 8:00 AM 0.02 M M M M
10/30/2010 8:00 AM 0.04 M M M M
10/31/2010 8:00 AM 0.01 M M M M
11/1/2010 8:00 AM 0.00 0.0 M M M
11/2/2010 8:00 AM 0.00 0.0 M M M
11/3/2010 8:00 AM 0.00 0.0 M M M
11/4/2010 8:00 AM 0.00 0.0 M M M
11/5/2010 8:00 AM 1.34 M M M M Rain heavy at times during gloomy, overcast day, tapering off early Friday.
11/6/2010 8:00 AM 0.06 M M M M
11/7/2010 8:00 AM 0.00 0.0 M M M
11/8/2010 8:00 AM 1.15 M M M M Heavy overnight rain accompanied by strong winds. Leaves down in large drifts.
11/9/2010 8:00 AM 0.09 M M M M
11/10/2010 8:00 AM 0.10 M M M M More showers from mostly overcast sky. One tenth of an inch exactly over 24 hours.
11/11/2010 8:00 AM 0.00 0.0 M M M
11/12/2010 8:00 AM 0.00 0.0 M M M
11/13/2010 8:00 AM 0.00 0.0 M M M
11/14/2010 8:00 AM 0.00 0.0 M M M
11/15/2010 8:00 AM 0.00 0.0 M M M
11/16/2010 8:00 AM 0.02 M M M M Couple of light showers Monday; light drizzle early Tuesday.
11/17/2010 8:00 AM 1.12 M M M M Periods of heavy rain, powerful wind gusts, mild temperatures.
11/18/2010 8:00 AM 0.34 M M M M Heavy showers, some with thunder, followed by powerful overnight winds.
11/19/2010 8:00 AM 0.00 0.0 M M M
11/20/2010 8:00 AM 0.00 0.0 M M M
11/21/2010 8:00 AM 0.00 0.0 M M M
11/22/2010 8:00 AM 0.00 0.0 M M M
11/23/2010 8:00 AM 0.01 M M M M
11/24/2010 8:00 AM 0.02 M M M M
11/25/2010 8:00 AM 0.00 0.0 M M M
11/26/2010 8:00 AM 0.35 M M M M Rain continues with tempersature above freezing in this location. Don't know whether early morning two-hour power outage was weather connected.
11/27/2010 8:00 AM 0.06 M M M M Remainder of Friday morning's rainstorm.
11/28/2010 8:00 AM T M M M M Squall-like snow flurry late Saturday afternoon left patches of white on the ground Sunday.
11/29/2010 8:00 AM 0.00 0.0 M M M
11/30/2010 8:00 AM 0.00 0.0 M M M
12/2/2010 8:00 AM 0.79 M M M M Fast-moving storm with high winds left more than three-quarters of an inch of rain. Power outages in some parts of the region, none here.
12/3/2010 8:00 AM 0.00 0.0 M M M
12/4/2010 8:00 AM 0.00 0.0 M M M
12/5/2010 8:00 AM 0.00 0.0 M M M
12/6/2010 8:00 AM 0.00 0.0 M M M
12/7/2010 8:00 AM 0.00 0.0 M M M
12/8/2010 8:00 AM 0.00 0.0 M M M
12/14/2010 8:00 AM 0.05 M M M M
12/16/2010 8:00 AM 0.00 0.0 M M M
12/17/2010 8:00 AM 0.00 0.0 M M M
12/18/2010 8:00 AM 0.00 0.0 M M M
12/19/2010 8:00 AM 0.00 0.0 M M M
12/20/2010 8:00 AM 0.00 0.0 M M M No flurries or other fallout here from storm that brushed northeast. "White Christmas" fans getting worried.
12/21/2010 8:00 AM 0.06 1.2 0.06 M M Light snow from edge of Atlantic storm continued for approximately six hours, causing slippery roads. Plows out for the first time this season.
12/22/2010 8:00 AM 0.01 M M M M Snow flurries continue.
12/23/2010 8:00 AM 0.18 1.5 M 1.5 M Periodic light snow for last 24 hours. Landscape is all white again, in time for Christmas.
12/24/2010 8:00 AM 0.02 M M M M Remainder of light snow.
12/25/2010 8:00 AM 0.00 0.0 M M M Santa had a clear moonlit ride. Merry Christmas to all observers.
12/26/2010 8:00 AM 0.00 0.0 M M M As we await the storm, enjoy your Boxing Day.
12/27/2010 8:00 AM 0.26 4.5 M 5.5 M Snowstorm continues to belt area, roaring winds, flying snow.
12/28/2010 8:00 AM 0.02 1.0 M 6.5 M Much drifting from powerful gusts, some drifts more than foot deep. Took several readings. Winds have moderated somewhat.
12/29/2010 8:00 AM 0.00 0.0 M M M
12/30/2010 8:00 AM 0.00 0.0 M 4.5 M
12/31/2010 8:00 AM 0.00 0.0 M 4.5 M
1/1/2011 8:00 AM 0.00 0.0 M 3.5 M Quiet New Year's weather. Happy 2011 to fellow observers.
1/2/2011 8:00 AM 0.01 M M M M Light rain with temperature of 40F.
1/3/2011 8:00 AM 0.00 0.0 M M M Temperatures back to subfreezing level with wind after four mild days in 50s and 60s.
1/4/2011 8:00 AM 0.00 0.0 M M M
1/5/2011 8:00 AM 0.00 0.0 M M M
1/6/2011 8:00 AM 0.00 0.0 M M M
1/7/2011 8:00 AM 0.00 0.0 M M M
1/8/2011 8:00 AM 0.01 M M M M Dusting of snow overnight. Patches of blue sky visible at 8 a.m.
1/9/2011 8:00 AM 0.04 0.5 M 0.5 M Unexpected light snowfall overnight coats landscape anew
1/10/2011 8:00 AM 0.00 0.0 M M M
1/11/2011 8:00 AM 0.00 0.0 M M M
1/12/2011 8:00 AM 0.43 6.0 M 6.0 M Snowing heavily and drifting at 8 a.m. Took average of several readings.
1/13/2011 8:00 AM 0.37 6.5 M 12.5 M Blowing, drifting snow averaged depth of 12.5 inches for storm in total, forcing many cancellations. Sun reappeared this morning.
1/14/2011 8:00 AM 0.00 0.0 M 12.0 M
1/15/2011 8:00 AM 0.00 0.0 M 11.0 M
1/16/2011 8:00 AM T M M 10.5 M Very light dusting of snow overnight.
1/17/2011 8:00 AM 0.00 0.0 M 10.0 M Zero degrees in Portsmouth at 8 a.m. as area awaits new winter storm forecast for Tuesday.
1/18/2011 8:00 AM 0.02 M M 10.0 M Snow begins, local temperature in the low 20s.
1/19/2011 8:00 AM 1.04 3.5 M 13.5 M Rain that followed snowstorm compacted ground snow cover. Local temperature above 40F at 8 a.m. Water-laden snow makes for heavy shoveling.
1/20/2011 8:00 AM 0.36 M M 12.0 M Rain partly melted and compacted standing snow, then fresh fall of light snow added an inch.
1/21/2011 8:00 AM 0.53 3.0 M 15.0 M Steady snowfall continues, 3 inches new accumulation at 8 a.m. Snow falling staight down, not drifting so far.
1/22/2011 8:00 AM 0.16 3.0 M 18.0 M
1/23/2011 8:00 AM 0.00 0.0 M M M Temperature outside at 8 a.m. is 14F.
1/24/2011 8:00 AM 0.00 0.0 M M M Coldest day of the season hereabouts. 4F below zero at this station at 8 a.m.
1/25/2011 8:00 AM 0.04 0.5 M M M Light snow falling as warmer air from south pushes out subzero cold.
1/26/2011 8:00 AM 0.06 1.5 M 15.5 M Persistent light snow finally tapers off early afternoon. Temperature at 8 a.m. barely into double figures.
1/27/2011 8:00 AM 0.30 4.5 M 20.0 M Snow still falling at 8 a.m. from overnight storm. Snow has consistency of butter. Melted snow from gauge exactly 0.30 inch.
1/28/2011 8:00 AM 0.00 0.0 M 20.0 M Much freezing overnight of snow remaining on paths and driveways. Colorful sunrise through thin overcast.
1/29/2011 8:00 AM 0.01 M M M M Dusting of new snow overnight.
1/30/2011 8:00 AM 0.00 0.0 M M M Heavy frost overnight. Outside temperature at 8 a.m. 19F.
1/31/2011 8:00 AM 0.00 0.0 M M M
2/1/2011 8:00 AM 0.00 0.0 M M M
2/2/2011 8:00 AM 0.49 6.5 M 25.5 M Second of two back-to-back snowstorms under way, burying area yet again. Visibility limited, schools, government offices, businesses closed.
2/3/2011 8:00 AM 0.35 4.5 M 28.5 M Secondary snowfall left additional half-inch late Wednesday after main storm exited early afternoon.
2/4/2011 8:00 AM 0.00 0.0 M M M
2/5/2011 8:00 AM 0.00 0.0 M M M
2/6/2011 8:00 AM 0.66 M M 24.0 M Thunder, lightning for a period from about 10:30 p.m. accompanied part of rainstorm that fell partly as ice. Many surfaces coated with ice this morning.
2/7/2011 8:00 AM 0.00 0.0 M M M
2/8/2011 8:00 AM 0.39 1.5 M 23.0 M Heavy wet snow moved in overnight, still snowing slightly at 8 a.m.
2/9/2011 8:00 AM 0.02 M M M M Remnants of snowfall. Outside temperature at this location at 8 a.m. Wednesday is 12F.
2/10/2011 8:00 AM 0.00 0.0 M M M
2/11/2011 8:00 AM 0.00 0.0 M M M
2/12/2011 8:00 AM 0.00 0.0 M M M
2/13/2011 8:00 AM 0.00 0.0 M M M
2/14/2011 8:00 AM 0.00 0.0 M M M
2/16/2011 8:00 AM 0.00 0.0 M M M
2/17/2011 8:00 AM 0.00 0.0 M 19.5 M
2/18/2011 8:00 AM T M M M M Few drops of rain fell overnight on to snow pack. Outside temperature at 8 a.m. 40F.
2/19/2011 8:00 AM 0.00 0.0 M M M Sharp temperature drop: 33F outside at 8 a.m. and powerful winds est. 45-50 mph delivering commensurate wind chill.
2/20/2011 8:00 AM 0.00 0.0 M M M Strong northwest winds continue with low wind-chill numbers. Few snow flakes Saturday did not register in gauge.
2/21/2011 8:00 AM 0.06 2.0 M 14.0 M Light, fluffy snow continues to fall at 8 a.m. Outside temperature 24F.
2/22/2011 8:00 AM T M M M M Remainder of Tuesday's light snowfall. Outside temperature at 8 a.m. 7F.
2/23/2011 8:00 AM 0.00 0.0 M M M
2/24/2011 8:00 AM 0.00 0.0 M M M
2/25/2011 8:00 AM 0.21 0.5 M 11.0 M Fine wet snow falling fast. Outside temperature at 8 a.m. 34F.
2/26/2011 8:00 AM 0.71 0.5 M M M Snow, rain alternated all day, leaving a slushy mix that froze overnight leaving an icy landscape as the sun rose.
2/27/2011 8:00 AM 0.31 4.0 M 12.5 M Light fluffy snow falling steadily at 8 a.m. from overcast skies on to existing ice and compacted snow.
2/28/2011 8:00 AM 0.03 2.0 M 17.0 M Remainder of snow from Sunday storm plus early freezing rain from new storm.
3/1/2011 8:00 AM 0.72 M M M M Daylong precip started as sleet, turned to plain rain. Strong winds dried some surfaces overnight, remainder turned icy.
3/2/2011 8:00 AM 0.00 0.0 M M M
3/3/2011 8:00 AM 0.08 M M M M Dusting left by sudden snow squall that hit area early Wednesday evening.
3/4/2011 8:00 AM 0.00 0.0 M 13.5 M Snow pack is icy and deeply compacted throughout.
3/5/2011 8:00 AM T M M M M
3/6/2011 8:00 AM 0.01 M M M M
3/7/2011 8:00 AM 1.21 M M 5.5 M Heavy rain, milder temperatures rapidly melting snow pack. Outside temperature at 8 a.m. 48F.
3/8/2011 8:00 AM 0.02 M M 4.0 M Remainder of rain that was heavier in western part of the state and fell as snow in the north. More melting of snow cover.
3/9/2011 8:00 AM 0.00 0.0 M 2.5 M
3/10/2011 8:00 AM T M M M M
3/11/2011 8:00 AM 0.56 M M 1.5 M Overnight rain preceded expected heavier amounts Friday. More melting, with large patches of bare ground now visible locally.
3/12/2011 8:00 AM 0.41 M M M M
3/13/2011 8:00 AM 0.00 0.0 M M M
3/14/2011 8:00 AM 0.02 M M M M Remainder of light showers helped further melting. Piles of plowed snow and scattered patches remain.
3/15/2011 8:00 AM 0.00 0.0 M M M Hard frost overnight, bright sunshine by 8 a.m.
3/16/2011 8:00 AM 0.00 0.0 M M M
3/17/2011 8:00 AM 0.80 M M M M Precip all rain in Seacoast; some snow in western parts of state. Freeze overnight left ice patches on ground, melting as sun rose.
3/18/2011 8:00 AM 0.00 0.0 M M M
3/19/2011 8:00 AM 0.02 M M M M Precip from continuing early morning shower. Sky overcast, chilly start.
3/20/2011 8:00 AM 0.04 M M M M Rain, snow and a brief period of rice-sized hail all included in light precip that continued to fall until late morning Saturday.
3/21/2011 8:00 AM 0.00 0.0 M M M
3/22/2011 8:00 AM 0.66 M M M M Light snow during afternoon and evening hours did not accumulate on asphalt roads and paths. Some icy patches Tuesday morning, light cover remains on grass.
3/23/2011 8:00 AM 0.00 0.0 M M M
3/24/2011 8:00 AM 0.00 0.0 M M M Snow staying south of this area so far. Temperature at 8 a.m. is 32F.
3/25/2011 8:00 AM 0.05 1.0 M M M Intermittent light snow fell most of Thursday with a heavier burst mid-evening. Outside temperature at 8 a.m. 29F.
3/26/2011 8:00 AM 0.00 0.0 M M M
3/27/2011 8:00 AM 0.00 0.0 M M M Cold northwest wind continues to put freeze on spring in this area. Sunshine does little to counteract the chill.
3/28/2011 8:00 AM 0.00 0.0 M M M Cold, blustery northwest wind continues to keep spring at bay. Skies cloudy. Outside temperature at 8 a.m. 28F.
3/29/2011 8:00 AM 0.00 0.0 M M M
3/30/2011 8:00 AM 0.00 0.0 M M M
3/31/2011 8:00 AM 0.00 0.0 M M M
4/1/2011 8:00 AM 0.65 3.3 M 3.5 M Heavy wet snow continuing, adhering to tree limbs and power lines. Schools canceled, travel warnings issued.
4/2/2011 8:00 AM 0.08 M M 2.5 M Remainder of Friday storm, ending with rain/snow mix.
4/3/2011 8:00 AM 0.00 0.0 M M M
4/4/2011 8:00 AM 0.00 0.0 M M M
4/5/2011 8:00 AM 0.19 M M M M Intermittent rain, occasional sleet mix. Heaviest rain after midnight in short bursts. Fog envelops area this morning.
4/6/2011 8:00 AM 0.06 M M M M
4/8/2011 8:00 AM 0.00 0.0 M M M
4/9/2011 8:00 AM 0.00 0.0 M M M
4/10/2011 8:00 AM 0.00 0.0 M M M
4/11/2011 8:00 AM 0.60 M M M M Exact rain measurement at 8 a.m. Heaviest precip after midnight.
4/12/2011 8:00 AM 0.01 M M M M
4/13/2011 8:00 AM 0.04 M M M M Lull in rainfall after short downpour in early hours Wednesday. Heavy overcast dominates.
4/14/2011 8:00 AM 1.19 M M M M
4/15/2011 8:00 AM 0.00 0.0 M M M
4/16/2011 8:00 AM 0.00 0.0 M M M
4/17/2011 8:00 AM 1.36 M M M M Heavy rain and strong winds overnight. Minor local flooding observed. Temperature at 8 a.m. is 49F.
4/18/2011 8:00 AM 0.00 0.0 M M M
4/19/2011 8:00 AM 0.02 M M M M Light showers overnight.
4/20/2011 8:00 AM 0.13 M M M M Showers continue under overcast skies.
4/21/2011 8:00 AM 0.02 M M M M
4/22/2011 8:00 AM 0.00 0.0 M M M
4/23/2011 8:00 AM 0.03 M M M M
4/24/2011 8:00 AM 0.93 M M M M Daylong rain fell just short of a measured inch. Peeks of sun highlighting mist in spots after sunrise Easter Sunday.
4/25/2011 8:00 AM 0.03 M M M M
4/26/2011 8:00 AM 0.08 M M M M Distant thunderclaps heard during period of overnight showers.
4/27/2011 8:00 AM 0.02 M M M M
4/28/2011 8:00 AM T M M M M
4/29/2011 8:00 AM 0.05 M M M M
4/30/2011 8:00 AM 0.00 0.0 M M M
5/2/2011 8:00 AM 0.00 0.0 M M M
5/3/2011 8:00 AM 0.00 0.0 M M M
5/4/2011 8:00 AM 0.00 0.0 M M M
5/5/2011 8:00 AM 0.43 M M M M Showers arrived Wednesday afternoon and continued overnight. Heavy overcast, outside temperature at 8 a.m. 45F.
5/6/2011 8:00 AM 0.06 M M M M Showers and overcast continued for several hours Thursday. Bright sunshine early Friday.
5/23/2011 8:00 AM 0.03 M M M M
5/24/2011 8:00 AM 0.17 M M M M
5/25/2011 8:00 AM 0.31 M M M M Pair of thunderstorms moved through area early Tuesday evening. Several lightning strikes reported but no hail observed.
5/26/2011 8:00 AM 0.01 M M M M
5/27/2011 8:00 AM 0.00 0.0 M M M
5/28/2011 8:00 AM 0.00 0.0 M M M
5/29/2011 8:00 AM 0.00 0.0 M M M
5/30/2011 8:00 AM 0.00 0.0 M M M
5/31/2011 8:00 AM 0.00 0.0 M M M
6/1/2011 8:00 AM 0.00 0.0 M M M
6/2/2011 8:00 AM 0.14 M M M M Morning electrical storm produced thunder, lightning, heavy rain. Area received no further precip despite threatening skies through afternoon, evening.
6/3/2011 8:00 AM 0.00 0.0 M M M
6/4/2011 8:00 AM 0.00 0.0 M M M
6/5/2011 8:00 AM 0.00 0.0 M M M
6/6/2011 8:00 AM 0.00 0.0 M M M
6/7/2011 8:00 AM 0.00 0.0 M M M
6/8/2011 8:00 AM 0.00 0.0 M M M
6/9/2011 8:00 AM 0.02 M M M M Early morning thunderstorm produces light rain. Overcast sky, temperature 74F at 8 a.m.
6/10/2011 8:00 AM 0.36 M M M M Electrical storm struck area late Thursday afternoon, causing minor local damage and producing just over one-third of an inch of rain.
6/11/2011 8:00 AM 0.01 M M M M
6/12/2011 8:00 AM 1.15 M M M M Daylong rain of varying intensity Saturday, followed by heavy showers overnight. Still raining at 8 a.m.!
6/13/2011 8:00 AM 0.10 M M M M
6/14/2011 8:00 AM 0.02 M M M M Weather continues overcast, cool, damp with occasional drizzle (Scotch mist!).
6/15/2011 8:00 AM 0.02 M M M M
6/16/2011 8:00 AM 0.00 0.0 M M M
6/17/2011 8:00 AM 0.00 0.0 M M M
6/18/2011 8:00 AM 0.03 M M M M
6/19/2011 8:00 AM 0.15 M M M M Late evening thunderstorm produced noisy fireworks and dropped needed 0.15 of an inch of rain.
6/20/2011 8:00 AM 0.00 0.0 M M M
6/21/2011 8:00 AM 0.00 0.0 M M M
6/22/2011 8:00 AM 0.00 0.0 M M M
6/23/2011 8:00 AM 0.92 M M M M Showers beginning early Wednesday afternoon produce nearly an inch of rainfall. Heavy overcast, cool temperature prevail Thursday.
6/24/2011 8:00 AM 0.19 M M M M Daylong showers, drizzle continue under heavy overcast and chilly temperatures. Observed 56F at 8 a.m.
6/25/2011 8:00 AM 0.43 M M M M Early Saturday electrical storms rocked neighborhood, capping another 24 hours of rain, drizzle and temperatures in 50s.
6/26/2011 8:00 AM 0.78 M M M M More showers, heavy at times, during past 24 hours though sky lightened at periods Saturday.
6/27/2011 8:00 AM 0.00 0.0 M M M
6/29/2011 8:00 AM 0.13 M M M M
6/30/2011 8:00 AM 0.00 0.0 M M M
7/1/2011 8:00 AM 0.00 0.0 M M M
7/2/2011 8:00 AM 0.00 0.0 M M M
7/3/2011 8:00 AM 0.00 0.0 M M M
7/5/2011 8:00 AM 0.16 M M M M Thunderstorm broke over area late afternoon Monday, relieving hot, humid conditions.
7/6/2011 8:00 AM 0.00 0.0 M M M
7/7/2011 8:00 AM 0.14 M M M M Fast moving thunderstorm rolled through area late evening.
7/8/2011 8:00 AM 0.00 0.0 M M M
7/9/2011 8:00 AM 0.06 M M M M Light showers overnight. Overcast, 70F at 8 a.m.
7/10/2011 8:00 AM 0.00 0.0 M M M
7/11/2011 8:00 AM 0.00 0.0 M M M
7/12/2011 8:00 AM 0.00 0.0 M M M
7/13/2011 8:00 AM 0.02 M M M M Light shower late Tuesday afternoon.
7/14/2011 8:00 AM 0.26 M M M M First shower began late Wednesday afternoon; evening rain accompanied by thunder, lightning; short downpour about 2 a.m.
7/15/2011 8:00 AM 0.00 0.0 M M M
7/16/2011 8:00 AM 0.00 0.0 M M M
7/17/2011 8:00 AM 0.00 0.0 M M M
7/18/2011 8:00 AM T M M M M
7/19/2011 8:00 AM 0.14 M M M M Short heavy shower occurred about noon, but no electrical storms observed in this location.
7/20/2011 8:00 AM 0.02 M M M M
7/21/2011 8:00 AM 0.00 0.0 M M M
7/22/2011 8:00 AM 0.00 0.0 M M M High heat continues. Temperature of 85F at 8 a.m. after registering 99F on outside thermometer at 3 p.m. Thursday.
7/23/2011 8:00 AM 0.02 M M M M Overnight shower brings light relief to heat.
7/27/2011 8:00 AM 0.10 M M M M Late evening heavy rain shower left tenth of an inch.
7/28/2011 8:00 AM 0.00 0.0 M M M
7/29/2011 8:00 AM 0.00 0.0 M M M
7/30/2011 8:00 AM 0.26 M M M M Sporadic light showers starting mid-evening Friday. Temperature at 8 a.m. Saturday 72F.
8/1/2011 8:00 AM 0.00 0.0 M M M
8/2/2011 8:00 AM 0.00 0.0 M M M
8/3/2011 8:00 AM 0.08 M M M M
8/4/2011 8:00 AM 0.00 0.0 M M M
8/5/2011 8:00 AM 0.00 0.0 M M M
8/6/2011 8:00 AM 0.00 0.0 M M M
8/7/2011 8:00 AM 0.50 M M M M Rain moved in overnight. Heavy overcast but no rain at 8 a.m.
8/8/2011 8:00 AM 0.27 M M M M
8/9/2011 8:00 AM 0.06 M M M M Short, light showers during the day and evening Monday.
8/10/2011 8:00 AM 1.23 M M M M Overnight deluge helps to produce nearly an inch and a quarter of rain in 24 hours. Turkeys roosting in nearby trees dislodged. Overcast but dry at 8 a.m.
8/11/2011 8:00 AM 0.02 M M M M
8/12/2011 8:00 AM 0.00 0.0 M M M
8/13/2011 8:00 AM 0.00 0.0 M M M
8/14/2011 8:00 AM 0.00 0.0 M M M
8/15/2011 8:00 AM 0.26 M M M M
8/16/2011 8:00 AM 1.57 M M M M Daylong rain of varying intensity produces more than an inch and a half of water. Conditions overcast and cool at 8 a.m., windy enough to move treetops.
8/17/2011 8:00 AM 0.02 M M M M
8/18/2011 8:00 AM 0.00 0.0 M M M
8/19/2011 8:00 AM 0.00 0.0 M M M
8/20/2011 8:00 AM 0.06 M M M M Late-afternoon thunderstorm produces only light rain. No hail observed in this location.
8/21/2011 8:00 AM 0.00 0.0 M M M
8/22/2011 8:00 AM 0.20 M M M M Rain showers accompanied by thunder.
8/23/2011 8:00 AM 0.00 0.0 M M M
8/24/2011 8:00 AM 0.00 0.0 M M M
8/25/2011 8:00 AM 0.00 0.0 M M M
8/26/2011 8:00 AM 0.55 M M M M Thunderclaps audible before heavy rain hit early afternoon. Intermittent light showers lasted until evening.
8/27/2011 8:00 AM 0.00 0.0 M M M
8/28/2011 8:00 AM 1.16 M M M M Irene closing in, treetops waving, moderately heavy showers.
8/29/2011 8:00 AM 0.71 M M M M Less rainfall than expected from tropical storm Irene but high winds bought down much debris from trees. One tree trunk split almost completely at this location. Local power outages reported.
8/30/2011 8:00 AM 0.00 0.0 M M M
8/31/2011 8:00 AM 0.00 0.0 M M M
9/1/2011 8:00 AM 0.00 0.0 M M M
9/2/2011 8:00 AM 0.00 0.0 M M M
9/3/2011 8:00 AM 0.00 0.0 M M M
9/4/2011 8:00 AM 0.00 0.0 M M M
9/5/2011 8:00 AM 0.00 0.0 M M M
9/6/2011 8:00 AM 0.20 M M M M Light rain began overnight, continuing at 8 a.m. under unbroken overcast.
9/7/2011 8:00 AM 0.75 M M M M Steady rain from tropical storm Lee added to precip from daytime showers Tuesday. Rain moderate at 8 a.m. under solid overcast.
9/8/2011 8:00 AM 0.94 M M M M More fallout from tropical storm Lee, arriving in intermittent steady and light showers throughout the day. Heavy overcast at 8 a.m.
9/9/2011 8:00 AM 0.13 M M M M Remainder of fallout from TS Lee. Light mist in area early Friday.
9/10/2011 8:00 AM 0.00 0.0 M M M
9/11/2011 8:00 AM 0.00 0.0 M M M
9/12/2011 8:00 AM 0.00 0.0 M M M
9/13/2011 8:00 AM 0.00 0.0 M M M
9/14/2011 8:00 AM 0.00 0.0 M M M
9/15/2011 8:00 AM 0.00 0.0 M M M
9/16/2011 8:00 AM 0.05 M M M M Evening squall produces small amount of rain after overcast, misty day with no substantial precipitation. Dry, sunny, windy, cool at 8 a.m.
9/17/2011 8:00 AM 0.00 0.0 M M M
9/18/2011 8:00 AM 0.00 0.0 M M M
9/19/2011 8:00 AM 0.00 0.0 M M M
9/20/2011 8:00 AM 0.00 0.0 M M M
9/21/2011 8:00 AM 0.12 M M M M Periodic light rsin showers under overcast sky ended about mid-afternoon.
9/22/2011 8:00 AM 0.32 M M M M Light rain showers under solid overcast, mild temperatures.
9/23/2011 8:00 AM 0.21 M M M M
9/24/2011 8:00 AM 0.81 M M M M Heavy rain overnight, raining lightly at 8 a.m. Mild temps continue, 68F at 8 a.m.
9/25/2011 8:00 AM 0.03 M M M M
9/26/2011 8:00 AM 0.00 0.0 M M M
9/27/2011 8:00 AM 0.00 0.0 M M M
9/28/2011 8:00 AM 0.00 0.0 M M M
9/29/2011 8:00 AM 0.00 0.0 M M M
9/30/2011 8:00 AM 1.27 M M M M Thunder, lightning accompanied heaviest period of rain Thursday evening.



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
10/21/2010 3:35 PM NA Rice NA Mixed 6 2min no damage True Same time as rain 10-20