Weather History for Portsmouth, NH

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Sunday, April 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 49 °F -  
Max Temperature 61 °F 59 °F 87 °F (1990)
Min Temperature 38 °F 39 °F 26 °F (1975)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 36 °F    
Average Humidity 60    
Maximum Humidity 88    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 5 mph (SE)    
Max Wind Speed 17 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

Apr. 28, 2013 Rise Set
Actual Time 5:40 AM EDT 7:41 PM EDT
Civil Twilight 5:10 AM EDT 8:12 PM EDT
Nautical Twilight 4:32 AM EDT 8:50 PM EDT
Astronomical Twilight 3:51 AM EDT 9:31 PM EDT
Moon 11:11 PM EDT (4/28) 7:51 AM EDT (4/28)
Length of Visible Light 15h 02m
Length of Day
14h 00m
Waning Gibbous, 89% of the Moon is Illuminated
Apr 28
Waning Gibbous
May 2
Last Quarter
May 9
New
May 18
First Quarter
May 25
Full

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 43.5 °F - 36.5 °F 76% 30.33 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:55 AM 44.8 °F - 34.3 °F 67% 30.32 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:55 AM 42.1 °F - 35.8 °F 78% 30.31 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:55 AM 39.4 °F - 34.5 °F 83% 30.31 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 39.6 °F 37.4 °F 35.4 °F 85% 30.30 in 10.0 mi WNW 3.5 mph - N/A   Clear
5:55 AM 38.8 °F 36.5 °F 35.4 °F 88% 30.31 in 10.0 mi WNW 3.5 mph - N/A   Clear
6:55 AM 41.5 °F - 36.7 °F 83% 30.32 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 47.1 °F - 37.0 °F 68% 30.33 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 53.6 °F - 38.1 °F 56% 30.34 in 10.0 mi SE 3.5 mph - N/A   Clear
9:55 AM 59.2 °F - 38.1 °F 46% 30.34 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
10:55 AM 60.1 °F - 39.2 °F 46% 30.34 in 10.0 mi ESE 9.2 mph - N/A   Clear
11:55 AM 60.6 °F - 37.8 °F 43% 30.33 in 10.0 mi East 9.2 mph - N/A   Partly Cloudy
12:55 PM 60.8 °F - 39.4 °F 45% 30.31 in 10.0 mi ESE 11.5 mph - N/A   Partly Cloudy
1:55 PM 60.6 °F - 36.0 °F 40% 30.30 in 10.0 mi SE 15.0 mph - N/A   Partly Cloudy
2:55 PM 60.6 °F - 31.3 °F 33% 30.28 in 10.0 mi SE 16.1 mph - N/A   Partly Cloudy
3:55 PM 59.7 °F - 30.9 °F 34% 30.27 in 10.0 mi SE 17.3 mph - N/A   Partly Cloudy
4:55 PM 58.5 °F - 33.1 °F 38% 30.26 in 10.0 mi SE 16.1 mph - N/A   Partly Cloudy
5:55 PM 55.6 °F - 33.4 °F 43% 30.27 in 10.0 mi SSE 13.8 mph - N/A   Mostly Cloudy
6:55 PM 53.1 °F - 35.4 °F 51% 30.26 in 10.0 mi SE 12.7 mph - N/A   Scattered Clouds
7:55 PM 50.0 °F - 37.9 °F 63% 30.25 in 10.0 mi SE 9.2 mph - N/A   Partly Cloudy
8:55 PM 50.0 °F - 40.3 °F 69% 30.25 in 10.0 mi SE 11.5 mph - N/A   Scattered Clouds
9:55 PM 48.9 °F - 39.4 °F 70% 30.25 in 10.0 mi SSE 6.9 mph - N/A   Scattered Clouds
10:55 PM 47.3 °F - 38.3 °F 71% 30.25 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
11:55 PM 47.3 °F - 37.9 °F 70% 30.26 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy