Weather History for Boston, MA

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Week of January 12, 2014 through January 18, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 54 °F 47 °F 38 °F
Mean Temperature 47 °F 41 °F 35 °F
Min Temperature 44 °F 35 °F 31 °F
Degree Days  
Heating Degree Days (base 65) 30 24 18 168
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 50 °F 34 °F 20 °F
Precipitation  
Precipitation 0.79 in 0.32 in 0.00 in 1.58 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 29 mph 9 mph 0 mph
Gust Wind 38 mph 23 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.12 in 29.84 in 29.30 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jan. 15, 2014 Rise Set
Actual Time 7:10 AM EST 4:36 PM EST
Civil Twilight 6:39 AM EST 5:07 PM EST
Nautical Twilight 6:04 AM EST 5:42 PM EST
Astronomical Twilight 5:31 AM EST 6:16 PM EST
Moon 4:32 PM EST (1/15) 6:23 AM EST (1/15)
Length of Visible Light 10h 28m
Length of Day
9h 26m
Full, 100% of the Moon is Illuminated
Jan 15
Full
Jan 15
Full
Jan 24
Last Quarter
Jan 30
New
Feb 6
First Quarter

Daily Weather History & Observations

2014 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  
12 54 46 37 50 30 23 89 67 45 29.97 29.61 29.30 10 10 10 29 16 38 T Rain
13 51 41 31 43 29 22 86 63 39 30.12 30.03 29.91 10 10 10 21 12 26 0.00  
14 50 47 44 46 44 39 100 90 80 29.89 29.74 29.63 10 6 0 17 8 22 0.79 Fog , Rain
15 48 42 35 39 35 32 92 76 60 30.02 29.94 29.79 10 9 3 15 7 18 T  
16 39 36 33 37 35 32 100 93 85 29.94 29.89 29.85 4 2 0 8 3 10 0.00 Fog
17 46 40 33 36 30 20 92 65 37 29.99 29.94 29.91 10 6 0 17 8 24 0.00 Fog
18 38 35 32 36 32 29 92 87 82 29.92 29.74 29.61 10 5 0 12 7 17 0.79 Fog , Rain , Snow