Weather History for Portsmouth, NH

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Saturday, January 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 31 °F -  
Max Temperature 43 °F 28 °F 55 °F (1990)
Min Temperature 19 °F 12 °F -11 °F (1976)
Degree Days  
Heating Degree Days 34    
Moisture  
Dew Point 17 °F    
Average Humidity 50    
Maximum Humidity 68    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in - - ()
Snow  
Snow 0.00 in - - ()
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 10 mph (SSW)    
Max Wind Speed 22 mph    
Max Gust Speed 33 mph    
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

Jan. 19, 2013 Rise Set
Actual Time 7:09 AM EST 4:39 PM EST
Civil Twilight 6:38 AM EST 5:10 PM EST
Nautical Twilight 6:03 AM EST 5:45 PM EST
Astronomical Twilight 5:29 AM EST 6:18 PM EST
Moon 11:05 AM EST (1/19) 12:38 AM EST (1/19)
Length of Visible Light 10h 31m
Length of Day
9h 29m
First Quarter, 57% of the Moon is Illuminated
Jan 19
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
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 19.9 °F 9.3 °F 4.1 °F 50% 30.34 in 10.0 mi South 9.2 mph - N/A   Overcast
1:55 AM 21.7 °F 11.5 °F 4.8 °F 48% 30.33 in 10.0 mi South 9.2 mph - N/A   Overcast
2:55 AM 22.8 °F 13.6 °F 6.6 °F 50% 30.30 in 10.0 mi SSE 8.1 mph - N/A   Overcast
3:55 AM 24.4 °F 15.6 °F 7.7 °F 49% 30.26 in 10.0 mi South 8.1 mph - N/A   Overcast
4:55 AM 25.3 °F 16.7 °F 9.5 °F 51% 30.22 in 10.0 mi South 8.1 mph - N/A   Overcast
5:55 AM 26.1 °F 16.2 °F 11.5 °F 54% 30.19 in 10.0 mi South 10.4 mph - N/A   Overcast
6:55 AM 27.5 °F 17.4 °F 13.1 °F 55% 30.17 in 10.0 mi SSW 11.5 mph - N/A   Overcast
7:55 AM 30.0 °F 20.5 °F 15.1 °F 54% 30.16 in 10.0 mi SW 11.5 mph 17.3 mph N/A   Mostly Cloudy
8:55 AM 31.8 °F 22.8 °F 16.5 °F 53% 30.16 in 10.0 mi SW 11.5 mph 17.3 mph N/A   Mostly Cloudy
9:55 AM 34.0 °F 24.6 °F 18.1 °F 52% 30.13 in 10.0 mi SW 13.8 mph 19.6 mph N/A   Overcast
10:55 AM 37.9 °F 30.5 °F 19.2 °F 47% 30.09 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
11:55 AM 40.8 °F 32.9 °F 19.6 °F 43% 30.03 in 10.0 mi SW 15.0 mph 26.5 mph N/A   Mostly Cloudy
12:55 PM 42.6 °F 33.5 °F 19.6 °F 40% 29.99 in 10.0 mi SW 21.9 mph 33.4 mph N/A   Mostly Cloudy
1:55 PM 43.0 °F 35.7 °F 20.3 °F 40% 29.96 in 10.0 mi SW 15.0 mph 24.2 mph N/A   Mostly Cloudy
2:55 PM 42.8 °F 36.2 °F 20.7 °F 41% 29.97 in 10.0 mi SW 12.7 mph - N/A   Mostly Cloudy
3:55 PM 42.3 °F 36.3 °F 21.2 °F 43% 29.96 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
4:55 PM 41.2 °F 38.2 °F 21.9 °F 46% 29.97 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
5:55 PM 41.0 °F 39.0 °F 21.9 °F 47% 29.98 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
6:55 PM 40.3 °F 36.3 °F 22.6 °F 49% 29.98 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
7:55 PM 39.4 °F 35.2 °F 22.5 °F 51% 29.97 in 10.0 mi South 5.8 mph - N/A   Overcast
8:55 PM 38.8 °F 35.4 °F 22.8 °F 53% 29.96 in 10.0 mi South 4.6 mph - N/A   Overcast
9:55 PM 35.6 °F 31.7 °F 22.5 °F 59% 29.93 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
10:55 PM 35.2 °F 30.3 °F 23.5 °F 62% 29.90 in 10.0 mi South 5.8 mph - N/A   Overcast
11:55 PM 36.7 °F 32.0 °F 27.1 °F 68% 29.86 in 10.0 mi South 5.8 mph - N/A   Overcast