Weather History for Portsmouth, NH

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Saturday, August 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F -  
Max Temperature 80 °F 79 °F 98 °F (1975)
Min Temperature 62 °F 60 °F 40 °F (1976)
Cooling Degree Days 6    
Growing Degree Days 21 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 65    
Maximum Humidity 87    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.80 in    
Wind  
Wind Speed 7 mph (WSW)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
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. 03, 2013 Rise Set
Actual Time 5:36 AM EDT 8:01 PM EDT
Civil Twilight 5:04 AM EDT 8:33 PM EDT
Nautical Twilight 4:24 AM EDT 9:13 PM EDT
Astronomical Twilight 3:39 AM EDT 9:57 PM EDT
Moon 2:41 AM EDT (8/3) 5:42 PM EDT (8/3)
Length of Visible Light 15h 29m
Length of Day
14h 25m
Waning Crescent, 9% of the Moon is Illuminated
Aug 3
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:58 AM 68.0 °F - 57.9 °F 70% 29.85 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
1:58 AM 68.2 °F - 58.8 °F 72% 29.84 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
2:58 AM 66.0 °F - 59.2 °F 79% 29.80 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
3:58 AM 64.6 °F - 59.5 °F 84% 29.79 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
4:58 AM 63.1 °F - 58.6 °F 85% 29.80 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
5:58 AM 62.8 °F - 59.0 °F 87% 29.81 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
6:58 AM 64.8 °F - 58.6 °F 81% 29.82 in 10.0 mi SW 6.9 mph - N/A   Overcast
7:58 AM 65.7 °F - 59.0 °F 79% 29.81 in 10.0 mi SW 4.6 mph - N/A   Overcast
8:58 AM 68.2 °F - 60.1 °F 75% 29.81 in 10.0 mi WNW 4.6 mph - N/A   Overcast
9:58 AM 70.7 °F - 60.6 °F 70% 29.81 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
10:58 AM 72.5 °F - 60.4 °F 66% 29.80 in 10.0 mi WSW 12.7 mph - N/A   Mostly Cloudy
11:58 AM 77.4 °F - 59.7 °F 54% 29.78 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
12:58 PM 78.4 °F - 58.3 °F 50% 29.78 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
1:58 PM 78.8 °F - 57.4 °F 48% 29.78 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
2:58 PM 78.1 °F - 57.0 °F 48% 29.78 in 10.0 mi WSW 12.7 mph 17.3 mph N/A   Mostly Cloudy
3:58 PM 80.2 °F 80.6 °F 57.6 °F 46% 29.77 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
4:58 PM 80.2 °F 80.4 °F 55.6 °F 43% 29.75 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
5:58 PM 79.0 °F - 55.0 °F 44% 29.75 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
6:58 PM 77.9 °F - 56.5 °F 48% 29.76 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
7:58 PM 72.0 °F - 57.9 °F 61% 29.78 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
8:58 PM 69.8 °F - 57.4 °F 65% 29.80 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
9:58 PM 67.6 °F - 56.8 °F 68% 29.81 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
10:58 PM 66.4 °F - 56.8 °F 71% 29.82 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
11:58 PM 64.8 °F - 56.5 °F 74% 29.81 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy