Weather History for Portsmouth, NH

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Saturday, February 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 34 °F -  
Max Temperature 38 °F 34 °F 55 °F (1981)
Min Temperature 29 °F 18 °F -4 °F (1987)
Degree Days  
Heating Degree Days 32    
Moisture  
Dew Point 26 °F    
Average Humidity 76    
Maximum Humidity 94    
Minimum Humidity 50    
Precipitation  
Precipitation 0.03 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 6 mph (NW)    
Max Wind Speed 14 mph    
Max Gust Speed 20 mph    
Visibility 7 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

Feb. 16, 2013 Rise Set
Actual Time 6:39 AM EST 5:16 PM EST
Civil Twilight 6:10 AM EST 5:45 PM EST
Nautical Twilight 5:36 AM EST 6:18 PM EST
Astronomical Twilight 5:04 AM EST 6:51 PM EST
Moon 9:38 AM EST (2/16) No Moon Set
Length of Visible Light 11h 35m
Length of Day
10h 36m
Waxing Crescent, 39% of the Moon is Illuminated
Feb 16
Waxing Crescent
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 29.1 °F - 26.2 °F 89% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
1:55 AM 31.3 °F - 27.1 °F 85% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
2:55 AM 30.9 °F 26.2 °F 27.5 °F 87% 29.93 in 10.0 mi West 4.6 mph - N/A   Overcast
3:55 AM 34.2 °F 27.5 °F 23.5 °F 65% 29.93 in 10.0 mi West 8.1 mph - N/A   Overcast
4:44 AM 33.8 °F 27.0 °F 26.6 °F 75% 29.93 in 7.0 mi NW 8.1 mph - N/A Snow Light Snow Showers
4:55 AM 33.6 °F 24.1 °F 28.2 °F 81% 29.93 in 4.0 mi NW 13.8 mph - 0.00 in Snow Light Snow Showers
5:08 AM 32.0 °F 23.6 °F 28.4 °F 87% 29.93 in 2.5 mi NW 10.4 mph - N/A Snow Light Snow
5:28 AM 32.0 °F 24.2 °F 30.2 °F 93% 29.93 in 3.0 mi WNW 9.2 mph - N/A Snow Light Snow
5:55 AM 32.2 °F 24.4 °F 30.2 °F 92% 29.94 in 1.5 mi WNW 9.2 mph - 0.00 in Snow Light Snow
6:05 AM 32.0 °F 24.8 °F 30.2 °F 93% 29.93 in 4.0 mi NW 8.1 mph - N/A Snow Light Snow
6:28 AM 32.0 °F 23.6 °F 30.2 °F 93% 29.93 in 2.0 mi NW 10.4 mph - N/A Snow Light Snow
6:55 AM 32.0 °F 24.8 °F 30.4 °F 94% 29.93 in 1.5 mi WNW 8.1 mph - 0.00 in Snow Light Snow
7:55 AM 32.0 °F 24.8 °F 30.6 °F 94% 29.94 in 1.5 mi WNW 8.1 mph - 0.02 in Snow Light Snow
8:14 AM 32.0 °F 25.6 °F 30.2 °F 93% 29.94 in 1.0 mi WNW 6.9 mph - N/A Snow Light Snow
8:40 AM 32.0 °F 27.5 °F 30.2 °F 93% 29.94 in 1.5 mi WNW 4.6 mph - N/A Snow Light Snow
8:55 AM 32.4 °F 27.9 °F 30.9 °F 94% 29.94 in 1.5 mi WNW 4.6 mph - 0.01 in Snow Light Snow
9:40 AM 33.8 °F 30.8 °F 30.2 °F 87% 29.94 in 2.0 mi NW 3.5 mph - N/A Snow Light Snow
9:55 AM 33.4 °F 29.1 °F 31.1 °F 91% 29.93 in 5.0 mi NW 4.6 mph - 0.00 in Snow Light Snow
10:17 AM 33.8 °F 27.7 °F 30.2 °F 87% 29.92 in 10.0 mi NW 6.9 mph - N/A   Overcast
10:55 AM 34.9 °F 29.9 °F 29.1 °F 79% 29.91 in 10.0 mi NW 5.8 mph - 0.00 in   Overcast
11:55 AM 36.0 °F 29.6 °F 27.7 °F 72% 29.90 in 10.0 mi WNW 8.1 mph - N/A   Overcast
12:55 PM 37.2 °F 31.9 °F 27.5 °F 68% 29.88 in 10.0 mi NNW 6.9 mph - N/A   Overcast
1:55 PM 38.5 °F 36.1 °F 25.3 °F 59% 29.86 in 10.0 mi Variable 3.5 mph - N/A   Overcast
2:55 PM 37.4 °F 31.4 °F 21.2 °F 52% 29.85 in 10.0 mi NW 8.1 mph - N/A   Overcast
3:55 PM 37.2 °F 30.6 °F 21.7 °F 54% 29.84 in 10.0 mi NNW 9.2 mph - N/A   Overcast
4:55 PM 36.5 °F 29.7 °F 20.8 °F 53% 29.83 in 10.0 mi NNW 9.2 mph - N/A   Overcast
5:55 PM 36.3 °F 30.1 °F 22.8 °F 58% 29.83 in 10.0 mi North 8.1 mph - N/A   Overcast
6:55 PM 34.7 °F 27.5 °F 20.1 °F 55% 29.83 in 10.0 mi NNW 9.2 mph - N/A   Overcast
7:55 PM 34.2 °F 27.5 °F 25.3 °F 70% 29.82 in 10.0 mi North 8.1 mph - N/A   Overcast
8:55 PM 32.9 °F 25.9 °F 20.7 °F 61% 29.81 in 10.0 mi North 8.1 mph - N/A   Overcast
9:55 PM 32.4 °F 23.0 °F 16.9 °F 53% 29.78 in 10.0 mi North 12.7 mph 19.6 mph N/A   Overcast
10:55 PM 31.5 °F 23.5 °F 16.7 °F 54% 29.77 in 10.0 mi North 9.2 mph - N/A   Overcast
11:55 PM 30.6 °F 20.2 °F 13.8 °F 50% 29.72 in 10.0 mi North 13.8 mph - N/A   Overcast