Weather History for Portsmouth, NH

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Tuesday, November 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 38 °F -  
Max Temperature 49 °F 45 °F 76 °F (1985)
Min Temperature 27 °F 30 °F 5 °F (1986)
Degree Days  
Heating Degree Days 27    
Moisture  
Dew Point 25 °F    
Average Humidity 68    
Maximum Humidity 97    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 3 mph (NW)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 10 miles    
Events Fog    
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

Nov. 20, 2012 Rise Set
Actual Time 6:42 AM EST 4:14 PM EST
Civil Twilight 6:11 AM EST 4:46 PM EST
Nautical Twilight 5:36 AM EST 5:20 PM EST
Astronomical Twilight 5:03 AM EST 5:54 PM EST
Moon 12:10 PM EST (11/20) 11:49 PM EST (11/20)
Length of Visible Light 10h 34m
Length of Day
9h 32m
Waxing Crescent, 51% of the Moon is Illuminated
Nov 20
Waxing Crescent
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 20
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 29.7 °F 26.1 °F 28.9 °F 97% 30.27 in 8.0 mi WNW 3.5 mph - N/A Fog Patches of Fog
1:55 AM 29.1 °F - 28.4 °F 97% 30.26 in 8.0 mi Calm Calm - N/A   Clear
2:55 AM 28.9 °F - 28.0 °F 96% 30.24 in 8.0 mi Calm Calm - N/A Fog Patches of Fog
3:55 AM 27.7 °F 23.8 °F 26.6 °F 96% 30.22 in 8.0 mi WNW 3.5 mph - N/A Fog Patches of Fog
4:55 AM 27.1 °F 23.2 °F 26.2 °F 96% 30.22 in 10.0 mi WNW 3.5 mph - N/A   Clear
5:55 AM 27.1 °F - 26.2 °F 96% 30.21 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 27.0 °F 21.6 °F 25.7 °F 95% 30.22 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
7:55 AM 30.6 °F 24.7 °F 29.3 °F 95% 30.22 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
8:55 AM 36.3 °F 32.5 °F 29.5 °F 76% 30.22 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
9:55 AM 40.6 °F 38.6 °F 28.2 °F 61% 30.21 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
10:55 AM 45.5 °F - 26.6 °F 48% 30.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:55 AM 48.0 °F - 26.4 °F 43% 30.17 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
12:55 PM 49.3 °F - 24.4 °F 38% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:55 PM 49.5 °F - 24.1 °F 37% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:55 PM 47.8 °F - 17.1 °F 29% 30.15 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
3:55 PM 45.5 °F 43.2 °F 19.2 °F 35% 30.16 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
4:55 PM 40.8 °F - 20.8 °F 45% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:55 PM 38.1 °F - 20.7 °F 49% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:55 PM 36.9 °F - 21.4 °F 54% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:55 PM 35.8 °F 33.0 °F 23.7 °F 62% 30.18 in 10.0 mi North 3.5 mph - N/A   Overcast
8:55 PM 34.3 °F - 26.4 °F 73% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
9:55 PM 34.0 °F 29.8 °F 26.8 °F 75% 30.17 in 10.0 mi NNW 4.6 mph - N/A   Overcast
10:55 PM 34.7 °F 30.6 °F 26.4 °F 72% 30.17 in 10.0 mi NW 4.6 mph - N/A   Overcast
11:55 PM 33.8 °F 29.6 °F 25.9 °F 73% 30.17 in 10.0 mi West 4.6 mph - N/A   Overcast