Weather Almanac for Williamsport, PA

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Saturday, September 27, 2014

  Forecast Average Record
Temperature  
Mean Temperature 62 °F 59 °F  
Max Temperature 74 °F 69 °F 87 °F (1998)
Min Temperature 49 °F 49 °F 30 °F (1947)
Degree Days  
Heating Degree Days 4 7  
Month to date heating degree days   92  
Since 1 July heating degree days   106  
Cooling Degree Days 0 1  
Month to date cooling degree days   61  
Year to date cooling degree days   695  
Growing Degree Days 11 (Base 50)    
Moisture  
Dew Point      
Average Humidity 67    
Maximum Humidity 85    
Minimum Humidity 55    
Precipitation  
Precipitation   0.14 in 2.44 in (2008)
Month to date precipitation   3.75  
Year to date precipitation   30.78  
Wind  
Wind Speed 1 mph    
Max Wind Speed 1 mph    
Max Gust Speed      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 27, 2014 Rise Set
Actual Time 7:00 AM EDT 6:56 PM EDT
Civil Twilight 6:32 AM EDT 7:23 PM EDT
Nautical Twilight 6:00 AM EDT 7:55 PM EDT
Astronomical Twilight 5:28 AM EDT 8:28 PM EDT
Moon 10:15 AM EDT (9/27) 8:52 PM EDT (9/27)
Length of Visible Light 12h 51m
Length of Day
11h 56m
Waxing Crescent, 11% of the Moon is Illuminated
Sep 27
Waxing Crescent
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter
Oct 23
New

No daily or hourly history data available