Weather History for Portsmouth, NH

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Tuesday, December 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 30 °F -  
Max Temperature 35 °F 39 °F 60 °F (2008)
Min Temperature 23 °F 24 °F 0 °F (1976)
Degree Days  
Heating Degree Days 34    
Moisture  
Dew Point 28 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 7 mph (WSW)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 8 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. 10, 2013 Rise Set
Actual Time 7:04 AM EST 4:08 PM EST
Civil Twilight 6:31 AM EST 4:40 PM EST
Nautical Twilight 5:56 AM EST 5:16 PM EST
Astronomical Twilight 5:21 AM EST 5:50 PM EST
Moon 12:16 PM EST (12/10) 12:09 AM EST (12/10)
Length of Visible Light 10h 08m
Length of Day
9h 04m
First Quarter, 61% of the Moon is Illuminated
Dec 10
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:43 AM 32.0 °F 27.5 °F 32.0 °F 100% 29.86 in 8.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
12:58 AM 31.8 °F 26.2 °F 31.5 °F 99% 29.88 in 8.0 mi SW 5.8 mph - N/A   Mostly Cloudy
1:58 AM 31.6 °F 28.3 °F 31.5 °F 99% 29.88 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
2:58 AM 31.3 °F 27.9 °F 31.1 °F 99% 29.88 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
3:58 AM 31.6 °F 28.3 °F 31.5 °F 99% 29.87 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
4:58 AM 32.4 °F 27.9 °F 32.2 °F 99% 29.88 in 10.0 mi SW 4.6 mph - N/A   Overcast
5:58 AM 33.1 °F 30.0 °F 32.9 °F 99% 29.91 in 10.0 mi WSW 3.5 mph - N/A   Overcast
6:58 AM 33.6 °F 30.6 °F 32.0 °F 94% 29.86 in 10.0 mi West 3.5 mph - N/A   Overcast
7:58 AM 33.4 °F 27.3 °F 31.3 °F 92% 29.92 in 10.0 mi SSW 6.9 mph - N/A   Overcast
8:58 AM 33.3 °F 27.9 °F 30.9 °F 91% 29.90 in 10.0 mi SSW 5.8 mph - N/A   Overcast
9:58 AM 33.6 °F 28.4 °F 30.2 °F 87% 29.87 in 10.0 mi SSW 5.8 mph - N/A   Overcast
10:58 AM 33.8 °F 27.0 °F 28.9 °F 82% 29.85 in 10.0 mi SW 8.1 mph - N/A   Overcast
11:58 AM 33.6 °F 28.4 °F 29.5 °F 85% 29.80 in 10.0 mi SW 5.8 mph - N/A   Overcast
12:58 PM 34.5 °F 28.6 °F 28.2 °F 78% 29.78 in 10.0 mi WSW 6.9 mph - N/A   Overcast
1:10 PM 35.6 °F 28.0 °F 28.4 °F 75% 29.77 in 7.0 mi WSW 10.4 mph - N/A Snow Light Snow
1:15 PM 33.8 °F 27.7 °F 26.6 °F 75% 29.77 in 7.0 mi West 6.9 mph - N/A Snow Light Snow
1:24 PM 33.8 °F 27.0 °F 28.4 °F 81% 29.77 in 1.0 mi West 8.1 mph - N/A Snow Light Snow
1:45 PM 32.0 °F 23.6 °F 30.2 °F 93% 29.76 in 1.0 mi West 10.4 mph - N/A Snow Light Snow
1:58 PM 32.0 °F 23.6 °F 28.9 °F 88% 29.78 in 1.5 mi West 10.4 mph - 0.00 in Snow Light Snow
2:13 PM 32.0 °F 24.8 °F 30.2 °F 93% 29.77 in 3.0 mi West 8.1 mph - N/A Snow Light Snow
2:28 PM 32.0 °F 24.8 °F 30.2 °F 93% 29.77 in 4.0 mi WSW 8.1 mph - N/A Snow Light Snow
2:41 PM 32.0 °F 22.5 °F 30.2 °F 93% 29.77 in 1.5 mi West 12.7 mph 18.4 mph N/A Snow Light Snow
2:46 PM 32.0 °F 21.6 °F 28.4 °F 87% 29.77 in 1.0 mi West 15.0 mph 18.4 mph N/A Snow Light Snow
2:58 PM 30.7 °F 21.4 °F 29.3 °F 94% 29.79 in 2.0 mi West 11.5 mph - 0.00 in Snow Light Snow
3:32 PM 30.2 °F 19.3 °F 28.4 °F 93% 29.77 in 4.0 mi West 15.0 mph - N/A Snow Light Snow
3:58 PM 30.0 °F 20.5 °F 28.2 °F 93% 29.79 in 10.0 mi West 11.5 mph - 0.00 in   Overcast
4:58 PM 29.8 °F 20.9 °F 24.4 °F 80% 29.80 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
5:58 PM 29.1 °F 19.4 °F 23.5 °F 80% 29.82 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
6:58 PM 28.0 °F 18.6 °F 23.0 °F 81% 29.84 in 10.0 mi West 10.4 mph - N/A   Clear
8:58 PM 27.3 °F 17.7 °F 20.3 °F 75% 29.87 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
9:58 PM 26.6 °F 16.8 °F 20.1 °F 77% 29.90 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
11:58 PM 23.9 °F 12.3 °F 13.8 °F 65% 29.95 in 10.0 mi WSW 12.7 mph - N/A   Clear