Weather History for Portsmouth, NH

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Sunday, October 30, 2011

  Actual Average Record
Temperature  
Mean Temperature 38 °F -  
Max Temperature 43 °F 53 °F 75 °F (1989)
Min Temperature 33 °F 36 °F 20 °F (1983)
Degree Days  
Heating Degree Days 28    
Moisture  
Dew Point 30 °F    
Average Humidity 77    
Maximum Humidity 93    
Minimum Humidity 55    
Precipitation  
Precipitation 0.24 in - - ()
Snow  
Snow 0.00 in - - ()
Snow Depth 5.00 in    
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 17 mph (NW)    
Max Wind Speed 24 mph    
Max Gust Speed 30 mph    
Visibility 7 miles    
Events Rain , 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

Oct. 30, 2011 Rise Set
Actual Time 7:15 AM EDT 5:38 PM EDT
Civil Twilight 6:45 AM EDT 6:07 PM EDT
Nautical Twilight 6:12 AM EDT 6:41 PM EDT
Astronomical Twilight 5:39 AM EDT 7:14 PM EDT
Moon 11:36 AM EDT (10/30) 8:59 PM EDT (10/30)
Length of Visible Light 11h 22m
Length of Day
10h 23m
Waxing Crescent, 20% of the Moon is Illuminated
Oct 30
Waxing Crescent
Nov 2
First Quarter
Nov 10
Full
Nov 18
Last Quarter
Nov 25
New

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 33.1 °F 20.9 °F 31.3 °F 93% 29.79 in 1.5 mi North 21.9 mph 29.9 mph 0.04 in Snow Light Snow
1:44 AM 33.8 °F 22.5 °F 30.2 °F 87% 29.77 in 2.5 mi North 19.6 mph 25.3 mph N/A Snow Snow Grains
1:55 AM 33.3 °F 21.5 °F 31.3 °F 92% 29.76 in 2.0 mi North 20.7 mph 26.5 mph 0.02 in Snow Snow Grains
2:45 AM 33.8 °F 22.8 °F 30.2 °F 87% 29.74 in 1.2 mi North 18.4 mph 25.3 mph N/A Snow Light Snow
2:55 AM 33.4 °F 21.7 °F 31.1 °F 91% 29.73 in 1.2 mi North 20.7 mph 28.8 mph 0.03 in Snow Light Snow
3:55 AM 33.3 °F 21.8 °F 31.3 °F 92% 29.73 in 1.2 mi NNW 19.6 mph 24.2 mph 0.04 in Snow Light Snow
4:55 AM 33.4 °F 20.8 °F 31.5 °F 92% 29.73 in 1.5 mi NNW 24.2 mph 29.9 mph 0.05 in Snow Light Snow
5:55 AM 33.3 °F 22.1 °F 31.5 °F 93% 29.75 in 1.5 mi NNW 18.4 mph - 0.05 in Snow Light Snow
6:26 AM 33.8 °F 22.5 °F 32.0 °F 93% 29.75 in 5.0 mi NNW 19.6 mph - N/A Snow Light Snow
6:55 AM 34.2 °F 23.0 °F 31.5 °F 90% 29.77 in 7.0 mi NW 19.6 mph 26.5 mph 0.01 in Rain , Snow Light Rain
7:55 AM 34.7 °F 23.7 °F 31.1 °F 87% 29.81 in 10.0 mi NW 19.6 mph - 0.00 in Rain Light Rain
8:32 AM 35.6 °F 25.9 °F 32.0 °F 87% 29.84 in 10.0 mi NW 16.1 mph - N/A   Overcast
8:55 AM 35.6 °F 26.2 °F 31.1 °F 84% 29.86 in 10.0 mi NW 15.0 mph - 0.00 in   Overcast
9:55 AM 37.2 °F 29.6 °F 31.5 °F 80% 29.89 in 10.0 mi WNW 11.5 mph - N/A   Overcast
10:55 AM 37.9 °F 29.2 °F 31.3 °F 77% 29.93 in 10.0 mi WNW 15.0 mph - N/A   Mostly Cloudy
11:55 AM 40.3 °F 31.0 °F 31.1 °F 70% 29.96 in 10.0 mi WNW 19.6 mph - N/A   Mostly Cloudy
12:55 PM 41.5 °F 33.2 °F 30.6 °F 65% 29.97 in 10.0 mi NW 17.3 mph 24.2 mph N/A   Mostly Cloudy
1:55 PM 42.3 °F 32.8 °F 29.1 °F 60% 29.99 in 10.0 mi NW 23.0 mph 29.9 mph N/A   Mostly Cloudy
2:55 PM 42.8 °F 35.1 °F 28.9 °F 58% 30.04 in 10.0 mi WNW 16.1 mph 26.5 mph N/A   Mostly Cloudy
3:55 PM 42.6 °F 34.6 °F 27.3 °F 55% 30.07 in 10.0 mi NW 17.3 mph - N/A   Partly Cloudy
4:55 PM 41.9 °F 35.9 °F 26.6 °F 55% 30.10 in 10.0 mi WNW 10.4 mph 20.7 mph N/A   Partly Cloudy
5:55 PM 39.6 °F 35.4 °F 26.8 °F 60% 30.15 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
6:55 PM 38.1 °F 34.6 °F 26.1 °F 62% 30.16 in 10.0 mi NW 4.6 mph - N/A   Clear
7:55 PM 36.9 °F 32.2 °F 27.0 °F 67% 30.18 in 10.0 mi West 5.8 mph - N/A   Clear
8:55 PM 34.3 °F 30.2 °F 26.2 °F 72% 30.20 in 10.0 mi WSW 4.6 mph - N/A   Clear
9:55 PM 34.9 °F 29.9 °F 26.6 °F 72% 30.22 in 10.0 mi West 5.8 mph - N/A   Clear
10:55 PM 34.7 °F 27.5 °F 26.4 °F 72% 30.25 in 10.0 mi West 9.2 mph - N/A   Clear
11:55 PM 34.2 °F 28.2 °F 26.2 °F 73% 30.26 in 10.0 mi West 6.9 mph - N/A   Clear