History for Portsmouth, NH

Tuesday, January 22, 2013 — View Current Conditions
Tuesday, January 22, 2013
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 18 °F -  
Max Temperature 26 °F 28 °F 50 °F (1997)
Min Temperature 10 °F 12 °F -26 °F (1984)
Degree Days
Heating Degree Days 46    
Moisture
Dew Point 4 °F    
Average Humidity 55    
Maximum Humidity 80    
Minimum Humidity 22    
Precipitation
Precipitation 0.00 in - - ()
Sea Level Pressure
Sea Level Pressure 29.86 in    
Wind
Wind Speed 10 mph (NW)    
Max Wind Speed 17 mph    
Max Gust Speed 26 mph    
Visibility 9 miles    
Events Snow    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
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Local Photos
Snow Squall Sunset
The predicted snow event happened 30 miles out to sea rather than here on the coast. The northeast winds kept the clouds moving, though, and by sunse...
Snow Squall Offshore
It was amazing to watch the rapid shifts and changes in the storm clouds as they scudded across the incoming tide at sunset this evening.
Deep Freeze..
sub-zero temps have moved back in for the week..a Beech leaf 'flash frozen' in the brook..
Deep Freeze..
sub-zero temps have moved back in for the week..some leaves gracefully draped over a log 'flash frozen' in the brook..
A Carnival of Clouds
The active clouds over the beachfront were amazing to watch, as they shifted and changed, reflecting the light of the sun setting behind the beach.
Deep Freeze..
sub-zero temps have moved back in for the week..a Beech leaf 'flash frozen' in the brook..
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Astronomy
May. 23, 2013 Rise Set
Actual Time 7:07 AM EST 4:42 PM EST
Civil Twilight 6:36 AM EST 5:13 PM EST
Nautical Twilight 6:01 AM EST 5:48 PM EST
Astronomical Twilight 5:28 AM EST 6:22 PM EST
Moon 1:02 PM EST (1/22) 3:27 AM EST (1/22)
Length Of Visible Light 10h 37m
Length of Day
9h 35m
Waxing Gibbous, 82% of the Moon is Illuminated
Jan 22
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
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Hourly Observations
Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 21.9 °F 13.4 °F 15.4 °F 76% 29.76 in 8.0 mi NNW 6.9 mph - N/A   Overcast
1:13 AM 21.2 °F 12.6 °F 15.8 °F 80% 29.78 in 8.0 mi NNW 6.9 mph - N/A Snow Light Snow
1:55 AM 21.7 °F 12.3 °F 12.7 °F 68% 29.78 in 7.0 mi North 8.1 mph - 0.00 in Snow Light Snow
2:55 AM 21.6 °F 12.1 °F 12.9 °F 69% 29.76 in 8.0 mi North 8.1 mph - 0.00 in Snow Light Snow
3:55 AM 21.2 °F 11.7 °F 14.0 °F 74% 29.75 in 8.0 mi NNW 8.1 mph - N/A Snow Light Snow
4:55 AM 20.1 °F 10.3 °F 12.9 °F 74% 29.74 in 8.0 mi WNW 8.1 mph - 0.00 in Snow Light Snow
5:28 AM 19.4 °F 7.9 °F 10.4 °F 68% 29.75 in 8.0 mi NW 10.4 mph - N/A   Overcast
5:55 AM 17.6 °F 6.4 °F 9.3 °F 70% 29.76 in 10.0 mi NNW 9.2 mph - 0.00 in   Scattered Clouds
6:55 AM 15.8 °F 2.7 °F 7.5 °F 70% 29.78 in 10.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
7:55 AM 16.2 °F 3.2 °F 5.0 °F 62% 29.81 in 10.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
8:19 AM 15.8 °F 3.4 °F 5.0 °F 62% 29.81 in 10.0 mi NNW 10.4 mph - N/A   Partly Cloudy
8:55 AM 18.1 °F 5.0 °F 6.6 °F 61% 29.83 in 10.0 mi NW 12.7 mph - N/A   Partly Cloudy
9:55 AM 20.8 °F 12.1 °F 8.2 °F 58% 29.83 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
10:55 AM 25.0 °F 13.6 °F 5.9 °F 44% 29.83 in 10.0 mi WNW 12.7 mph - N/A   Scattered Clouds
11:55 AM 23.5 °F 10.3 °F -0.8 °F 35% 29.81 in 10.0 mi NW 16.1 mph - N/A   Mostly Cloudy
12:55 PM 26.1 °F 13.1 °F -2.0 °F 30% 29.81 in 10.0 mi West 17.3 mph 24.2 mph N/A   Mostly Cloudy
1:55 PM 25.3 °F 12.2 °F -2.6 °F 30% 29.82 in 10.0 mi West 17.3 mph 26.5 mph N/A   Mostly Cloudy
2:55 PM 25.0 °F 12.6 °F -9.2 °F 22% 29.85 in 10.0 mi WNW 15.0 mph 25.3 mph N/A   Mostly Cloudy
3:55 PM 21.6 °F 8.8 °F -7.8 °F 27% 29.88 in 10.0 mi West 13.8 mph 24.2 mph N/A   Mostly Cloudy
4:55 PM 19.2 °F 5.8 °F -6.5 °F 32% 29.92 in 10.0 mi West 13.8 mph 24.2 mph N/A   Partly Cloudy
5:55 PM 17.4 °F 6.2 °F -0.0 °F 46% 29.95 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
6:55 PM 17.1 °F 5.0 °F 3.9 °F 56% 29.98 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
7:55 PM 15.3 °F 0.8 °F 4.6 °F 63% 30.01 in 10.0 mi WNW 13.8 mph - N/A   Scattered Clouds
8:55 PM 13.6 °F 1.6 °F -0.4 °F 54% 30.02 in 10.0 mi West 9.2 mph - N/A   Clear
9:55 PM 12.4 °F 0.0 °F -2.0 °F 53% 30.04 in 10.0 mi WNW 9.2 mph - N/A   Clear
10:55 PM 11.8 °F -0.7 °F -1.3 °F 56% 30.05 in 10.0 mi West 9.2 mph - N/A   Clear
11:55 PM 10.0 °F -2.9 °F -2.0 °F 58% 30.05 in 10.0 mi WNW 9.2 mph - N/A   Clear
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