Weather History for Boston, MA

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Week of May 12, 2013 through May 18, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 82 °F 68 °F 60 °F
Mean Temperature 68 °F 59 °F 52 °F
Min Temperature 54 °F 49 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 13 7 0 46
Cooling Degree Days (base 65) 3 0 0 3
Growing Degree Days (base 50) 18 9 2 62
Dew Point  
Dew Point 59 °F 39 °F 24 °F
Precipitation  
Precipitation 0.04 in 0.01 in 0.00 in 0.04 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 25 mph 11 mph 0 mph
Gust Wind 36 mph 24 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 29.93 in 29.57 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 14, 2013 Rise Set
Actual Time 5:23 AM EDT 7:57 PM EDT
Civil Twilight 4:51 AM EDT 8:30 PM EDT
Nautical Twilight 4:11 AM EDT 9:10 PM EDT
Astronomical Twilight 3:26 AM EDT 9:56 PM EDT
Moon 9:00 AM EDT (5/14) 11:42 PM EDT (5/14)
Length of Visible Light 15h 38m
Length of Day
14h 34m
Waxing Crescent, 19% of the Moon is Illuminated
May 14
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
12 73 62 51 59 51 26 97 65 32 29.81 29.65 29.57 10 9 6 25 11 33 0.04 Rain
13 60 53 46 31 27 24 53 40 27 30.03 29.94 29.84 10 10 10 21 12 31 0.00  
14 60 52 44 32 28 24 58 43 28 30.05 30.02 29.98 10 10 10 16 11 24 T  
15 67 56 44 52 39 30 86 59 32 30.06 29.91 29.69 10 10 10 25 11 31 T Rain
16 82 68 53 51 39 29 93 56 18 29.81 29.68 29.62 10 10 9 25 13 36 0.00  
17 70 62 54 47 41 37 66 49 31 30.22 30.03 29.83 10 10 10 22 12 30 0.00  
18 67 59 51 51 45 41 77 61 44 30.32 30.27 30.23 10 10 10 20 10 23 0.00