Weather History for Portsmouth, NH

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Sunday, February 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 22 °F -  
Max Temperature 36 °F 33 °F 55 °F (1990)
Min Temperature 7 °F 17 °F -10 °F (1978)
Degree Days  
Heating Degree Days 44    
Moisture  
Dew Point 0 °F    
Average Humidity 43    
Maximum Humidity 72    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in - - ()
Snow  
Snow 0.00 in - - ()
Snow Depth 20.00 in    
Sea Level Pressure  
Sea Level Pressure 30.31 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 10 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

Feb. 10, 2013 Rise Set
Actual Time 6:47 AM EST 5:08 PM EST
Civil Twilight 6:18 AM EST 5:37 PM EST
Nautical Twilight 5:44 AM EST 6:11 PM EST
Astronomical Twilight 5:11 AM EST 6:44 PM EST
Moon 6:33 AM EST (2/10) 5:58 PM EST (2/10)
Length of Visible Light 11h 19m
Length of Day
10h 20m
New Moon, 0% of the Moon is Illuminated
Feb 10
New Moon
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

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 14.2 °F 1.4 °F -0.4 °F 52% 30.17 in 10.0 mi WNW 10.4 mph - N/A   Clear
1:55 AM 13.8 °F 1.0 °F -1.3 °F 51% 30.20 in 10.0 mi WNW 10.4 mph - N/A   Clear
2:55 AM 13.1 °F 4.0 °F -1.5 °F 52% 30.21 in 10.0 mi West 5.8 mph - N/A   Clear
3:55 AM 11.7 °F 2.3 °F -2.7 °F 53% 30.23 in 10.0 mi WNW 5.8 mph - N/A   Clear
4:55 AM 9.9 °F 1.6 °F -1.8 °F 59% 30.25 in 10.0 mi West 4.6 mph - N/A   Clear
5:55 AM 10.4 °F -0.4 °F -4.0 °F 52% 30.28 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
6:55 AM 7.3 °F 0.5 °F -4.4 °F 59% 30.31 in 10.0 mi West 3.5 mph - N/A   Clear
7:55 AM 11.7 °F 2.3 °F -3.5 °F 51% 30.34 in 10.0 mi West 5.8 mph - N/A   Clear
8:55 AM 16.5 °F 9.4 °F -4.2 °F 40% 30.36 in 10.0 mi WNW 4.6 mph - N/A   Clear
9:55 AM 21.0 °F 14.6 °F -2.4 °F 36% 30.37 in 10.0 mi West 4.6 mph - N/A   Clear
10:55 AM 25.9 °F 19.2 °F -0.9 °F 31% 30.37 in 10.0 mi West 5.8 mph - N/A   Clear
11:55 AM 29.8 °F 21.5 °F -1.3 °F 26% 30.36 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
12:55 PM 32.5 °F 25.5 °F 1.2 °F 26% 30.35 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
1:55 PM 33.4 °F 29.1 °F 3.6 °F 28% 30.32 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
2:55 PM 36.1 °F 31.4 °F 0.7 °F 22% 30.32 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
3:55 PM 35.4 °F 30.5 °F 1.6 °F 24% 30.34 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
4:55 PM 34.0 °F 31.0 °F -0.8 °F 23% 30.34 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
5:55 PM 26.8 °F - 3.4 °F 37% 30.35 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:55 PM 26.2 °F - -0.4 °F 32% 30.35 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:55 PM 24.8 °F 20.5 °F 0.7 °F 35% 30.35 in 10.0 mi SW 3.5 mph - N/A   Clear
8:55 PM 21.2 °F - 4.5 °F 49% 30.35 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 18.1 °F - 2.7 °F 51% 30.34 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 19.4 °F - 7.9 °F 61% 30.35 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 16.9 °F - 9.1 °F 72% 30.35 in 10.0 mi Calm Calm - N/A   Clear