Weather History for Portsmouth, NH

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Friday, December 2, 2011

  Actual Average Record
Temperature  
Mean Temperature 37 °F -  
Max Temperature 48 °F 41 °F 62 °F (1998)
Min Temperature 26 °F 26 °F -3 °F (1989)
Degree Days  
Heating Degree Days 28    
Moisture  
Dew Point 26 °F    
Average Humidity 64    
Maximum Humidity 86    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.31 in    
Wind  
Wind Speed 3 mph (WNW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
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. 02, 2011 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 11:56 AM EST (12/2) No Moon Set
Length of Visible Light 10h 17m
Length of Day
9h 13m
First Quarter, 53% of the Moon is Illuminated
Dec 2
First Quarter
Dec 10
Full
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter

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 28.2 °F - 23.4 °F 82% 30.28 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 30.0 °F 26.5 °F 25.7 °F 84% 30.30 in 10.0 mi WNW 3.5 mph - N/A   Clear
2:55 AM 29.3 °F - 25.3 °F 85% 30.30 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 29.3 °F 24.3 °F 22.8 °F 77% 30.31 in 10.0 mi NW 4.6 mph - N/A   Clear
4:55 AM 27.7 °F - 23.0 °F 83% 30.30 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 28.6 °F 24.8 °F 25.0 °F 86% 30.31 in 10.0 mi WNW 3.5 mph - N/A   Clear
6:55 AM 26.8 °F 22.8 °F 22.5 °F 84% 30.32 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy
7:55 AM 29.7 °F - 24.6 °F 81% 30.32 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:55 AM 35.6 °F - 26.1 °F 68% 30.32 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:55 AM 40.8 °F - 30.0 °F 65% 30.32 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:55 AM 44.2 °F - 30.0 °F 57% 30.30 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:55 AM 46.4 °F 45.2 °F 28.4 °F 50% 30.27 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
12:55 PM 48.4 °F - 26.1 °F 42% 30.26 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
1:55 PM 48.4 °F - 25.2 °F 40% 30.25 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
2:55 PM 46.6 °F - 25.3 °F 43% 30.25 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
3:55 PM 46.2 °F - 24.6 °F 43% 30.25 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:55 PM 44.6 °F - 27.1 °F 50% 30.27 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:55 PM 42.1 °F - 28.4 °F 58% 30.30 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:55 PM 42.6 °F 40.9 °F 27.7 °F 56% 30.32 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
7:55 PM 41.5 °F 36.4 °F 27.0 °F 56% 30.35 in 10.0 mi NW 8.1 mph - N/A   Overcast
8:55 PM 40.8 °F 34.5 °F 26.1 °F 56% 30.37 in 10.0 mi WNW 10.4 mph - N/A   Mostly Cloudy
9:55 PM 39.7 °F 32.7 °F 27.3 °F 61% 30.40 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
10:55 PM 37.6 °F 30.5 °F 27.5 °F 67% 30.43 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
11:55 PM 34.0 °F 28.8 °F 26.6 °F 74% 30.44 in 10.0 mi NW 5.8 mph - N/A   Clear