Weather Almanac for Boston, MA

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Monday, January 12, 2015

  Average Record
Mean Temperature 29 °F  
Max Temperature 36 °F 61 °F (1975)
Min Temperature 22 °F -10 °F (1886)
Degree Days  
Heating Degree Days 36  
Month to date heating degree days   428  
Since 1 July heating degree days   2422  
Cooling Degree Days 0  
Month to date cooling degree days   0  
Year to date cooling degree days   0  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation 0.11 in 1.65 in (1900)
Month to date precipitation   1.32  
Year to date precipitation   1.32  
Snow 0.40 in 14.60 in (2011)
Month to date snowfall   5.1  
Since 1 July snowfall   15.4  
Snow Depth    
Wind Speed    
Max Wind Speed    
Max Gust Speed    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Jan. 12, 2015 Rise Set
Actual Time 7:11 AM EST 4:33 PM EST
Civil Twilight 6:40 AM EST 5:04 PM EST
Nautical Twilight 6:05 AM EST 5:39 PM EST
Astronomical Twilight 5:32 AM EST 6:12 PM EST
Moon 11:58 PM EST (1/12) 10:47 AM EST (1/12)
Length of Visible Light 10h 23m
Length of Day
9h 21m
Waning Gibbous, 57% of the Moon is Illuminated
Jan 12
Waning Gibbous
Jan 13
Last Quarter
Jan 20
Jan 26
First Quarter
Feb 3

No daily or hourly history data available