Weather Almanac for Boston, MA

Friday, September 20, 2013 — View Current Weather Conditions
Friday, September 20, 2013
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Daily Weekly Monthly Custom
  Average Record
Temperature
Mean Temperature 64 °F  
Max Temperature 71 °F 97 °F (1983)
Min Temperature 56 °F 42 °F (1929)
Degree Days
Heating Degree Days 3  
Month to date heating degree days   35  
Since 1 July heating degree days   48  
Cooling Degree Days 2  
Month to date cooling degree days   68  
Year to date cooling degree days   727  
Moisture
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation
Precipitation 0.12 in 2.82 in (1899)
Month to date precipitation   2.19  
Year to date precipitation   30.81  
Snow
Snow 0.00 in 0.00 in (2002)
Month to date snowfall   0.0  
Since 1 July snowfall   0.0  
Since 1 September snowfall   0.0  
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
Sep. 20, 2013 Rise Set
Actual Time 6:29 AM EDT 6:44 PM EDT
Civil Twilight 6:01 AM EDT 7:12 PM EDT
Nautical Twilight 5:28 AM EDT 7:45 PM EDT
Astronomical Twilight 4:54 AM EDT 8:18 PM EDT
Moon 7:13 PM EDT 7:43 AM EDT
Length Of Visible Light 13h 11m
Length of Day
12h 15m
Full, 98% of the Moon is Illuminated
Sep 20
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
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No daily or hourly history data available