Weather History for Portsmouth, NH

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Friday, February 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 18 °F -  
Max Temperature 23 °F 33 °F 53 °F (1990)
Min Temperature 14 °F 17 °F 1 °F (1995)
Degree Days  
Heating Degree Days 46    
Moisture  
Dew Point 12 °F    
Average Humidity 80    
Maximum Humidity 87    
Minimum Humidity 53    
Precipitation  
Precipitation 0.44 in - - ()
Snow  
Snow 0.00 in - - ()
Snow Depth 5.00 in    
Sea Level Pressure  
Sea Level Pressure 30.24 in    
Wind  
Wind Speed 11 mph (NNE)    
Max Wind Speed 28 mph    
Max Gust Speed 41 mph    
Visibility 2 miles    
Events Fog , 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. 08, 2013 Rise Set
Actual Time 6:50 AM EST 5:05 PM EST
Civil Twilight 6:20 AM EST 5:35 PM EST
Nautical Twilight 5:46 AM EST 6:08 PM EST
Astronomical Twilight 5:13 AM EST 6:41 PM EST
Moon 5:17 AM EST (2/8) 3:34 PM EST (2/8)
Length of Visible Light 11h 14m
Length of Day
10h 15m
Waning Crescent, 3% of the Moon is Illuminated
Feb 8
Waning Crescent
Feb 10
New
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:36 AM 23.0 °F 15.8 °F 8.6 °F 54% 30.50 in 10.0 mi North 5.8 mph - N/A Snow Light Snow
12:55 AM 22.1 °F 14.7 °F 7.2 °F 53% 30.51 in 10.0 mi North 5.8 mph - 0.00 in Snow Light Snow
1:55 AM 21.2 °F 13.6 °F 7.5 °F 56% 30.48 in 7.0 mi NNE 5.8 mph - 0.00 in Snow Light Snow
2:19 AM 21.2 °F 11.7 °F 10.4 °F 63% 30.48 in 2.0 mi NNE 8.1 mph - N/A Snow Light Snow
2:55 AM 18.7 °F 7.8 °F 12.9 °F 78% 30.45 in 2.0 mi NNE 9.2 mph - 0.00 in Snow Light Snow
3:29 AM 19.4 °F 9.5 °F 14.0 °F 80% 30.44 in 1.5 mi NNE 8.1 mph - N/A Snow Light Snow
3:55 AM 18.3 °F 8.2 °F 14.2 °F 84% 30.44 in 1.5 mi NNE 8.1 mph - 0.01 in Snow Light Snow
4:27 AM 17.6 °F 6.4 °F 14.0 °F 86% 30.43 in 1.2 mi North 9.2 mph - N/A Snow Light Snow
4:55 AM 16.7 °F 4.5 °F 12.6 °F 84% 30.43 in 1.2 mi North 10.4 mph - 0.01 in Snow Light Snow
5:21 AM 15.8 °F 4.2 °F 12.2 °F 86% 30.42 in 1.0 mi NNE 9.2 mph - N/A Snow Light Snow
5:55 AM 16.0 °F 5.3 °F 11.7 °F 83% 30.41 in 1.0 mi North 8.1 mph - 0.01 in Snow Light Snow
6:28 AM 15.8 °F 4.2 °F 12.2 °F 86% 30.40 in 1.2 mi NNE 9.2 mph - N/A Snow Light Snow
6:55 AM 15.6 °F 4.0 °F 11.1 °F 82% 30.41 in 1.5 mi North 9.2 mph - 0.01 in Snow Light Snow
7:31 AM 15.8 °F 4.2 °F 10.4 °F 79% 30.40 in 1.2 mi NNE 9.2 mph - N/A Snow Light Snow
7:55 AM 14.9 °F 3.1 °F 10.4 °F 82% 30.41 in 1.5 mi NNE 9.2 mph - 0.01 in Snow Light Snow
8:55 AM 14.9 °F 1.6 °F 9.9 °F 80% 30.39 in 3.0 mi NNE 11.5 mph - 0.00 in Snow Light Snow
9:55 AM 15.6 °F 2.5 °F 10.4 °F 80% 30.35 in 7.0 mi NNE 11.5 mph - 0.00 in Snow Light Snow
10:55 AM 15.6 °F 2.5 °F 10.2 °F 79% 30.35 in 3.0 mi NNE 11.5 mph - 0.00 in Snow Light Snow
11:10 AM 15.8 °F 3.4 °F 10.4 °F 79% 30.33 in 2.0 mi North 10.4 mph - N/A Snow Light Snow
11:39 AM 15.8 °F 2.1 °F 10.4 °F 79% 30.30 in 1.0 mi NNE 12.7 mph - N/A Snow Light Snow
11:55 AM 15.8 °F 3.4 °F 10.9 °F 81% 30.30 in 0.5 mi North 10.4 mph 18.4 mph 0.01 in Fog , Snow Snow
12:55 PM 16.0 °F 1.7 °F 11.5 °F 82% 30.24 in 0.5 mi North 13.8 mph 21.9 mph 0.02 in Fog , Snow Snow
1:31 PM 15.8 °F 1.4 °F 12.2 °F 86% 30.22 in 0.8 mi NNE 13.8 mph 20.7 mph N/A Snow Light Snow
1:55 PM 16.9 °F 1.7 °F 12.4 °F 82% 30.19 in 1.0 mi NNE 16.1 mph - 0.01 in Snow Light Snow
2:20 PM 17.6 °F 3.2 °F 12.2 °F 79% 30.19 in 0.5 mi NNE 15.0 mph - N/A Fog , Snow Snow
2:55 PM 17.6 °F 4.3 °F 13.8 °F 85% 30.16 in 0.2 mi North 12.7 mph - 0.03 in Fog , Snow Heavy Snow
3:55 PM 18.9 °F 5.9 °F 15.6 °F 87% 30.12 in 0.2 mi North 12.7 mph - 0.03 in Fog , Snow Heavy Snow
4:55 PM 19.8 °F 7.1 °F 16.5 °F 87% 30.07 in 0.2 mi North 12.7 mph 19.6 mph 0.02 in Fog , Snow Heavy Snow
5:55 PM 18.5 °F 3.3 °F 15.1 °F 86% 30.02 in 0.5 mi North 17.3 mph 25.3 mph 0.02 in Fog , Snow Snow
6:55 PM 18.7 °F 3.6 °F 14.9 °F 85% 30.00 in 0.5 mi NNE 17.3 mph 26.5 mph 0.04 in Fog , Snow Snow
7:26 PM 19.4 °F 3.2 °F 14.0 °F 80% 29.96 in 0.2 mi NNE 20.7 mph 27.6 mph N/A Snow Heavy Snow
7:55 PM 18.0 °F 1.3 °F 14.0 °F 84% 29.94 in 0.4 mi NNE 20.7 mph 31.1 mph 0.03 in Snow Snow
8:55 PM 16.7 °F 0.1 °F 12.4 °F 83% 29.89 in 0.2 mi NNE 19.6 mph 26.5 mph 0.02 in Snow Heavy Snow
9:43 PM 15.8 °F -3.4 °F 12.2 °F 86% 29.83 in 0.1 mi North 26.5 mph 41.4 mph N/A Snow Heavy Snow
9:55 PM 16.0 °F -0.9 °F 11.8 °F 84% 29.82 in 0.1 mi NNE 19.6 mph 31.1 mph 0.04 in Snow Heavy Snow
10:55 PM 16.3 °F -3.0 °F 12.6 °F 85% 29.79 in 0.1 mi NNE 27.6 mph 36.8 mph 0.07 in Fog , Snow Heavy Snow
11:55 PM 16.0 °F -2.1 °F 11.5 °F 82% 29.71 in 0.2 mi North 23.0 mph 38.0 mph 0.05 in Fog , Snow Snow