Weather History for Portsmouth, NH

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Saturday, December 1, 2012

  Actual Average Record
Temperature  
Mean Temperature 24 °F -  
Max Temperature 26 °F 42 °F 66 °F (2001)
Min Temperature 22 °F 27 °F 7 °F (1976)
Degree Days  
Heating Degree Days 41    
Moisture  
Dew Point 17 °F    
Average Humidity 72    
Maximum Humidity 93    
Minimum Humidity 37    
Precipitation  
Precipitation 0.06 in - - ()
Snow  
Snow 0.00 in - - ()
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 30.60 in    
Wind  
Wind Speed 7 mph (North)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 5 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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Date:

Astronomy

Dec. 01, 2012 Rise Set
Actual Time 6:55 AM EST 4:09 PM EST
Civil Twilight 6:23 AM EST 4:41 PM EST
Nautical Twilight 5:48 AM EST 5:16 PM EST
Astronomical Twilight 5:14 AM EST 5:50 PM EST
Moon 6:57 PM EST (12/1) 9:05 AM EST (12/1)
Length of Visible Light 10h 17m
Length of Day
9h 13m
Waning Gibbous, 92% of the Moon is Illuminated
Dec 1
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 26.2 °F 18.6 °F 2.8 °F 37% 30.59 in 10.0 mi North 6.9 mph - N/A   Overcast
1:55 AM 25.7 °F 19.0 °F 3.2 °F 38% 30.60 in 10.0 mi North 5.8 mph - N/A   Overcast
2:55 AM 24.4 °F 17.5 °F 4.8 °F 43% 30.59 in 10.0 mi North 5.8 mph - N/A   Overcast
3:55 AM 24.8 °F 15.3 °F 6.8 °F 46% 30.59 in 10.0 mi North 9.2 mph - N/A   Overcast
4:55 AM 24.6 °F 15.1 °F 9.5 °F 53% 30.59 in 10.0 mi North 9.2 mph - N/A   Overcast
5:55 AM 24.8 °F 16.9 °F 7.2 °F 47% 30.61 in 10.0 mi North 6.9 mph - N/A   Overcast
6:55 AM 25.3 °F 18.5 °F 6.8 °F 45% 30.63 in 7.0 mi North 5.8 mph - 0.00 in Snow Light Snow Showers
7:05 AM 24.8 °F 19.1 °F 6.8 °F 46% 30.63 in 3.0 mi North 4.6 mph - N/A Snow Light Snow
7:24 AM 24.8 °F 16.9 °F 10.4 °F 54% 30.63 in 2.0 mi NNW 6.9 mph - N/A Snow Light Snow
7:55 AM 23.4 °F 14.3 °F 12.0 °F 62% 30.64 in 1.5 mi North 8.1 mph - 0.00 in Snow Light Snow
8:23 AM 23.0 °F 13.9 °F 14.0 °F 68% 30.64 in 3.0 mi North 8.1 mph - N/A Snow Light Snow
8:55 AM 22.8 °F 12.9 °F 14.7 °F 71% 30.65 in 6.0 mi North 9.2 mph - 0.01 in Snow Light Snow
9:28 AM 23.0 °F 13.9 °F 15.8 °F 74% 30.67 in 2.0 mi NNW 8.1 mph - N/A Snow Light Snow
9:55 AM 23.0 °F 13.9 °F 17.8 °F 80% 30.67 in 2.0 mi North 8.1 mph - 0.00 in Snow Light Snow
10:55 AM 24.4 °F 14.9 °F 19.8 °F 82% 30.64 in 2.0 mi NNW 9.2 mph - 0.00 in Snow Light Snow
11:27 AM 24.8 °F 17.9 °F 19.4 °F 80% 30.62 in 1.5 mi North 5.8 mph - N/A Snow Light Snow
11:55 AM 25.5 °F 17.8 °F 21.0 °F 83% 30.60 in 2.0 mi NNW 6.9 mph - 0.01 in Snow Light Snow
12:23 PM 26.6 °F 18.2 °F 21.2 °F 80% 30.59 in 1.5 mi NNE 8.1 mph - N/A Snow Light Snow
12:55 PM 26.1 °F 17.6 °F 22.1 °F 85% 30.60 in 1.2 mi North 8.1 mph - 0.01 in Snow Light Snow
1:55 PM 25.7 °F 17.1 °F 22.1 °F 86% 30.59 in 1.2 mi NNW 8.1 mph - 0.00 in Snow Light Snow
2:55 PM 25.9 °F 18.2 °F 22.5 °F 87% 30.59 in 1.2 mi North 6.9 mph - 0.02 in Snow Light Snow
3:55 PM 25.5 °F 16.9 °F 22.3 °F 88% 30.60 in 1.5 mi North 8.1 mph - 0.00 in Snow Light Snow
4:33 PM 24.8 °F 16.9 °F 23.0 °F 93% 30.59 in 2.0 mi North 6.9 mph - N/A Snow Light Snow
4:55 PM 25.3 °F 17.6 °F 21.7 °F 86% 30.60 in 2.0 mi North 6.9 mph - 0.01 in Snow Light Snow
5:18 PM 24.8 °F 16.1 °F 21.2 °F 86% 30.61 in 3.0 mi North 8.1 mph - N/A Snow Light Snow
5:55 PM 25.7 °F 19.0 °F 21.6 °F 84% 30.61 in 6.0 mi North 5.8 mph - 0.00 in Snow Light Snow
6:55 PM 26.1 °F 18.4 °F 21.6 °F 83% 30.58 in 7.0 mi North 6.9 mph - 0.00 in Snow Light Snow
7:35 PM 26.6 °F 19.1 °F 21.2 °F 80% 30.57 in 10.0 mi NNW 6.9 mph - N/A   Overcast
7:55 PM 26.1 °F 18.4 °F 21.7 °F 84% 30.58 in 10.0 mi NNW 6.9 mph - 0.00 in   Overcast
8:55 PM 26.2 °F 18.6 °F 21.9 °F 84% 30.56 in 10.0 mi NNW 6.9 mph - N/A   Overcast
9:55 PM 26.6 °F 21.2 °F 22.5 °F 84% 30.55 in 10.0 mi NNW 4.6 mph - N/A   Overcast
10:55 PM 26.4 °F 20.9 °F 22.8 °F 86% 30.53 in 10.0 mi NNW 4.6 mph - N/A   Overcast
11:55 PM 26.4 °F 19.8 °F 23.5 °F 89% 30.52 in 7.0 mi NNW 5.8 mph - N/A   Overcast