Weather History for Boston, MA

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Week of August 19, 2012 through August 25, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 79 °F 73 °F
Mean Temperature 77 °F 72 °F 67 °F
Min Temperature 68 °F 65 °F 61 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 12 7 2 50
Growing Degree Days (base 50) 26 22 17 153
Dew Point  
Dew Point 67 °F 60 °F 49 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 18 mph 7 mph 0 mph
Gust Wind 24 mph 18 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.34 in 30.07 in 29.85 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Aug. 23, 2012 Rise Set
Actual Time 6:00 AM EDT 7:32 PM EDT
Civil Twilight 5:30 AM EDT 8:01 PM EDT
Nautical Twilight 4:54 AM EDT 8:37 PM EDT
Astronomical Twilight 4:16 AM EDT 9:14 PM EDT
Moon 12:53 PM EDT (8/23) 10:48 PM EDT (8/23)
Length of Visible Light 14h 30m
Length of Day
13h 31m
Waxing Crescent, 40% of the Moon is Illuminated
Aug 23
Waxing Crescent
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
19 73 67 61 61 57 53 81 72 63 29.96 29.93 29.89 10 10 10 10 6 14 0.00  
20 75 69 62 63 59 54 90 74 57 29.93 29.90 29.85 10 10 9 16 7 23 0.00  
21 83 75 66 61 56 49 78 56 34 30.08 29.98 29.91 10 10 10 15 8 24 T  
22 78 72 66 64 58 54 69 62 54 30.14 30.11 30.08 10 10 9 15 7 17 0.00  
23 87 77 66 65 61 57 81 59 37 30.14 30.11 30.07 10 10 10 18 9 23 0.00  
24 78 73 68 67 64 60 93 74 54 30.22 30.17 30.11 10 10 7 10 6 14 0.00  
25 77 72 66 67 64 59 93 77 60 30.34 30.30 30.22 10 8 3 15 7 17 0.00