Weather Almanac for Pittsburgh, PA

Wednesday, December 18, 2013 — View Current Weather Conditions
Wednesday, December 18, 2013
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Daily Weekly Monthly Custom
  Average Record
Temperature
Mean Temperature 31 °F  
Max Temperature 38 °F 63 °F (1967)
Min Temperature 24 °F -7 °F (1989)
Degree Days
Heating Degree Days 34  
Month to date heating degree days   557  
Since 1 July heating degree days   1720  
Cooling Degree Days 0  
Month to date cooling degree days   0  
Year to date cooling degree days   736  
Moisture
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation
Precipitation 0.09 in 2.05 in (1990)
Month to date precipitation   1.70  
Year to date precipitation   37.04  
Snow
Snow 0.30 in 3.30 in (1944)
Month to date snowfall   4.4  
Since 1 July snowfall   6.9  
Snow Depth    
Wind
Wind Speed    
Max Wind Speed    
Max Gust Speed    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
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Local Photos

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Astronomy
Dec. 18, 2013 Rise Set
Actual Time 7:39 AM EST 4:56 PM EST
Civil Twilight 7:08 AM EST 5:27 PM EST
Nautical Twilight 6:34 AM EST 6:01 PM EST
Astronomical Twilight 6:00 AM EST 6:34 PM EST
Moon 6:27 PM EST (12/18) 8:17 AM EST (12/18)
Length Of Visible Light 10h 18m
Length of Day
9h 16m
Full, 98% of the Moon is Illuminated
Dec 18
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
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No daily or hourly history data available