Weather History for Portsmouth, NH

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Wednesday, January 29, 2014

  Actual Average Record
Temperature  
Mean Temperature 19 °F -  
Max Temperature 24 °F 31 °F 52 °F (1994)
Min Temperature 14 °F 15 °F -3 °F (1987)
Degree Days  
Heating Degree Days 46    
Moisture  
Dew Point -6 °F    
Average Humidity 37    
Maximum Humidity 45    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 16 mph    
Max Gust Speed 24 mph    
Visibility 10 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

Jan. 29, 2014 Rise Set
Actual Time 7:01 AM EST 4:51 PM EST
Civil Twilight 6:31 AM EST 5:22 PM EST
Nautical Twilight 5:57 AM EST 5:56 PM EST
Astronomical Twilight 5:23 AM EST 6:29 PM EST
Moon 5:35 AM EST (1/29) 3:47 PM EST (1/29)
Length of Visible Light 10h 50m
Length of Day
9h 50m
Waning Crescent, 2% of the Moon is Illuminated
Jan 29
Waning Crescent
Jan 30
New
Feb 6
First Quarter
Feb 14
Full
Feb 22
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:58 AM 15.1 °F 9.4 °F -4.4 °F 42% 30.22 in 10.0 mi SW 3.5 mph - N/A   Overcast
1:58 AM 15.1 °F 7.7 °F -4.2 °F 42% 30.19 in 10.0 mi West 4.6 mph - N/A   Overcast
2:58 AM 14.5 °F 8.8 °F -3.8 °F 44% 30.18 in 10.0 mi SW 3.5 mph - N/A   Overcast
3:58 AM 14.9 °F 6.1 °F -4.2 °F 43% 30.16 in 10.0 mi West 5.8 mph - N/A   Overcast
4:58 AM 14.9 °F 6.1 °F -5.3 °F 41% 30.16 in 10.0 mi West 5.8 mph - N/A   Overcast
5:13 AM 14.0 °F 5.1 °F -4.0 °F 45% 30.13 in 8.0 mi West 5.8 mph - N/A Snow Light Snow
5:48 AM 14.0 °F - -4.0 °F 45% 30.10 in 8.0 mi West 2.3 mph - N/A   Overcast
5:58 AM 14.5 °F - -3.6 °F 45% 30.12 in 8.0 mi Variable 2.3 mph - 0.00 in   Overcast
6:36 AM 14.0 °F 8.2 °F -4.0 °F 45% 30.10 in 8.0 mi WNW 3.5 mph - N/A   Overcast
6:58 AM 14.4 °F 8.6 °F -4.0 °F 44% 30.11 in 10.0 mi West 3.5 mph - N/A   Overcast
7:58 AM 14.4 °F 6.9 °F -3.5 °F 45% 30.11 in 10.0 mi West 4.6 mph - N/A   Overcast
8:58 AM 14.5 °F 3.6 °F -3.6 °F 45% 30.10 in 10.0 mi West 8.1 mph - N/A   Overcast
9:58 AM 16.3 °F 7.8 °F -3.5 °F 42% 30.09 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
10:58 AM 19.4 °F 8.6 °F -6.9 °F 31% 30.07 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
11:58 AM 21.7 °F 10.2 °F -7.1 °F 28% 30.01 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
12:58 PM 22.8 °F 12.9 °F -7.1 °F 27% 29.97 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
1:58 PM 23.9 °F 12.3 °F -7.1 °F 26% 29.96 in 10.0 mi WSW 12.7 mph - N/A   Clear
2:58 PM 24.4 °F 13.0 °F -9.4 °F 22% 29.94 in 10.0 mi West 12.7 mph - N/A   Clear
3:58 PM 23.7 °F 12.6 °F -8.3 °F 24% 29.95 in 10.0 mi West 11.5 mph - N/A   Clear
4:58 PM 22.1 °F 10.6 °F -8.5 °F 26% 29.97 in 10.0 mi WSW 11.5 mph 21.9 mph N/A   Clear
5:58 PM 21.4 °F 10.4 °F -8.0 °F 27% 30.01 in 10.0 mi WSW 10.4 mph - N/A   Clear
6:58 PM 20.5 °F 10.0 °F -8.0 °F 28% 30.05 in 10.0 mi West 9.2 mph - N/A   Clear
7:58 PM 19.2 °F 4.7 °F -8.7 °F 29% 30.09 in 10.0 mi West 16.1 mph 24.2 mph N/A   Clear
8:58 PM 17.8 °F 3.4 °F -6.5 °F 34% 30.13 in 10.0 mi West 15.0 mph 23.0 mph N/A   Clear
9:58 PM 16.7 °F 4.5 °F -5.4 °F 37% 30.16 in 10.0 mi WSW 10.4 mph - N/A   Clear
10:58 PM 15.6 °F 4.9 °F -6.5 °F 37% 30.18 in 10.0 mi WSW 8.1 mph - N/A   Clear
11:58 PM 14.5 °F 5.7 °F -3.8 °F 44% 30.20 in 10.0 mi West 5.8 mph - N/A   Clear