Boston, MA

8:22 PM EDT on July 25, 2017 (GMT -0400)
Logan International

Weather History for KBOS - January, 2013

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Week of January 6, 2013 through January 12, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 47 °F 44 °F 39 °F
Mean Temperature 41 °F 37 °F 34 °F
Min Temperature 38 °F 31 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 31 28 24 193
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 43 °F 28 °F 19 °F
Precipitation  
Precipitation 0.12 in 0.03 in 0.00 in 0.13 in
Snowdepth - - - -
Wind  
Wind 32 mph 9 mph 0 mph
Gust Wind 45 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.53 in 30.24 in 29.94 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jan. 08, 2013 Rise Set
Actual Time 7:12 AM EST 4:29 PM EST
Civil Twilight 6:41 AM EST 5:00 PM EST
Nautical Twilight 6:06 AM EST 5:35 PM EST
Astronomical Twilight 5:32 AM EST 6:09 PM EST
Moon 3:41 AM EST (1/8) 1:28 PM EST (1/8)
Length of Visible Light 10h 19m
Length of Day
9h 16m
Waning Crescent, 14% of the Moon is Illuminated
Jan 8
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
6 43 36 28 27 24 19 78 64 49 30.22 30.03 29.94 10 10 9 20 8 26 T Snow
7 39 34 29 27 25 19 78 63 48 30.40 30.24 29.98 10 10 10 17 9 25 0.00  
8 46 37 28 28 26 25 92 69 45 30.38 30.32 30.26 10 10 9 28 13 36 0.00  
9 46 37 28 34 29 24 78 64 49 30.40 30.22 30.01 10 9 7 25 8 33 T Rain
10 47 41 35 25 22 20 52 45 37 30.53 30.32 30.04 10 10 10 32 15 45 0.00  
11 40 36 31 36 28 21 85 71 56 30.52 30.40 30.24 10 9 2 12 5 14 0.12 Rain
12 44 41 38 43 39 36 100 93 85 30.24 30.18 30.14 10 5 0 9 2 12 0.01 Fog , Rain