Weather History for Portsmouth, NH

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Saturday, August 9, 2014

  Actual Average Record
Temperature  
Mean Temperature 68 °F -  
Max Temperature 80 °F 79 °F 95 °F (2001)
Min Temperature 58 °F 61 °F 42 °F (1989)
Cooling Degree Days 4    
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 71    
Maximum Humidity 91    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 5 mph (West)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 10 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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Astronomy

Aug. 09, 2014 Rise Set
Actual Time 5:42 AM EDT 7:54 PM EDT
Civil Twilight 5:11 AM EDT 8:25 PM EDT
Nautical Twilight 4:32 AM EDT 9:04 PM EDT
Astronomical Twilight 3:49 AM EDT 9:46 PM EDT
Moon 6:52 PM EDT (8/9) 4:19 AM EDT (8/9)
Length of Visible Light 15h 14m
Length of Day
14h 11m
Waxing Gibbous, 98% of the Moon is Illuminated
Aug 9
Waxing Gibbous
Aug 10
Full
Aug 17
Last Quarter
Aug 25
New
Sep 2
First 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 61.7 °F 57.7 °F 87% 30.02 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
2:58 AM 61.9 °F 58.5 °F 89% 30.01 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
3:58 AM 61.9 °F 57.6 °F 86% 30.01 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
4:58 AM 59.5 °F 57.0 °F 91% 30.02 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
5:58 AM 58.3 °F 55.6 °F 91% 30.03 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
6:58 AM 62.6 °F 58.5 °F 86% 30.06 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
7:58 AM 67.1 °F 58.6 °F 74% 30.07 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
8:58 AM 70.7 °F 59.4 °F 67% 30.08 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
9:58 AM 74.8 °F 59.2 °F 58% 30.07 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
10:58 AM 76.8 °F 56.8 °F 50% 30.08 in 10.0 mi NNE 5.8 mph - N/A   Partly Cloudy
11:58 AM 78.3 °F 58.3 °F 50% 30.07 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
12:58 PM 78.8 °F 58.3 °F 49% 30.06 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
1:58 PM 76.6 °F 58.8 °F 54% 30.06 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
2:58 PM 77.7 °F 59.4 °F 53% 30.04 in 10.0 mi SE 9.2 mph - N/A   Scattered Clouds
3:58 PM 79.5 °F 60.4 °F 52% 30.04 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
4:58 PM 76.1 °F 60.8 °F 59% 30.04 in 10.0 mi SE 10.4 mph - N/A   Mostly Cloudy
5:58 PM 72.9 °F 59.4 °F 62% 30.04 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
6:58 PM 73.4 °F 60.1 °F 63% 30.05 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
7:58 PM 71.8 °F 60.4 °F 67% 30.05 in 10.0 mi SSW 4.6 mph - N/A   Partly Cloudy
8:58 PM 67.8 °F 61.3 °F 80% 30.07 in 10.0 mi SSW 1.2 mph - N/A   Partly Cloudy
9:58 PM 67.1 °F 61.2 °F 81% 30.07 in 10.0 mi West 2.3 mph - N/A   Scattered Clouds
10:58 PM 65.1 °F 61.3 °F 88% 30.08 in 10.0 mi NW 3.5 mph - N/A   Partly Cloudy
11:58 PM 65.7 °F 61.9 °F 88% 30.09 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy