Weather History for Portsmouth, NH

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Tuesday, October 1, 2013

  Actual Average Record
Temperature  
Mean Temperature 60 °F -  
Max Temperature 76 °F 63 °F 81 °F (1988)
Min Temperature 45 °F 43 °F 27 °F (1989)
Degree Days  
Heating Degree Days 4    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 76    
Maximum Humidity 99    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 9 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

Oct. 01, 2013 Rise Set
Actual Time 6:40 AM EDT 6:24 PM EDT
Civil Twilight 6:12 AM EDT 6:52 PM EDT
Nautical Twilight 5:39 AM EDT 7:25 PM EDT
Astronomical Twilight 5:06 AM EDT 7:58 PM EDT
Moon 3:07 AM EDT (10/1) 4:29 PM EDT (10/1)
Length of Visible Light 12h 39m
Length of Day
11h 43m
Waning Crescent, 12% of the Moon is Illuminated
Oct 1
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:58 AM 48.4 °F 48.2 °F 99% 29.97 in 7.0 mi West 3.5 mph - N/A   Clear
1:58 AM 47.5 °F 47.1 °F 99% 29.94 in 8.0 mi West 5.8 mph - N/A   Scattered Clouds
2:58 AM 47.1 °F 46.8 °F 99% 29.94 in 10.0 mi WNW 1.2 mph - N/A   Clear
3:58 AM 46.0 °F 45.7 °F 99% 29.93 in 10.0 mi WNW 2.3 mph - N/A   Partly Cloudy
4:58 AM 47.1 °F 46.8 °F 99% 29.93 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy
5:58 AM 45.5 °F 45.1 °F 99% 29.94 in 10.0 mi NNW 1.2 mph - N/A   Partly Cloudy
6:58 AM 45.7 °F 45.3 °F 99% 29.95 in 10.0 mi WNW 2.3 mph - N/A   Partly Cloudy
7:58 AM 50.9 °F 50.4 °F 98% 29.95 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:58 AM 56.5 °F 51.6 °F 84% 29.96 in 10.0 mi Variable 2.3 mph - N/A   Partly Cloudy
9:58 AM 61.9 °F 53.6 °F 74% 29.95 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
10:58 AM 67.1 °F 54.5 °F 64% 29.93 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy
11:58 AM 72.5 °F 52.7 °F 50% 29.91 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
12:58 PM 74.3 °F 48.4 °F 40% 29.89 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
1:58 PM 74.8 °F 50.2 °F 42% 29.87 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
2:58 PM 76.5 °F 49.1 °F 38% 29.85 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
3:58 PM 76.1 °F 49.1 °F 39% 29.84 in 10.0 mi WSW 5.8 mph - N/A   Clear
4:58 PM 75.7 °F 47.5 °F 37% 29.84 in 10.0 mi WNW 3.5 mph - N/A   Clear
5:58 PM 67.1 °F 52.7 °F 60% 29.84 in 10.0 mi SSE 8.1 mph - N/A   Clear
6:58 PM 62.6 °F 51.6 °F 67% 29.85 in 10.0 mi South 2.3 mph - N/A   Clear
7:58 PM 59.9 °F 52.0 °F 75% 29.87 in 8.0 mi South 1.2 mph - N/A   Clear
8:58 PM 57.9 °F 52.9 °F 83% 29.87 in 8.0 mi SW 2.3 mph - N/A   Clear
9:58 PM 54.3 °F 53.4 °F 97% 29.87 in 7.0 mi WNW 1.2 mph - N/A   Clear
10:58 PM 56.5 °F 56.1 °F 99% 29.87 in 7.0 mi Variable 1.2 mph - N/A   Clear
11:58 PM 57.9 °F 55.8 °F 92% 29.87 in 8.0 mi West 2.3 mph - N/A   Clear