Weather History for Boston, MA

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Week of July 21, 2013 through July 27, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 88 °F 78 °F 66 °F
Mean Temperature 77 °F 72 °F 63 °F
Min Temperature 68 °F 65 °F 60 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 2
Cooling Degree Days (base 65) 12 7 0 48
Growing Degree Days (base 50) 29 22 12 151
Dew Point  
Dew Point 73 °F 63 °F 48 °F
Precipitation  
Precipitation 1.76 in 0.43 in 0.00 in 3.04 in
Snowdepth - - - -
Wind  
Wind 24 mph 9 mph 0 mph
Gust Wind 35 mph 24 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.10 in 29.90 in 29.55 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jul. 23, 2013 Rise Set
Actual Time 5:27 AM EDT 8:12 PM EDT
Civil Twilight 4:55 AM EDT 8:45 PM EDT
Nautical Twilight 4:13 AM EDT 9:26 PM EDT
Astronomical Twilight 3:26 AM EDT 10:13 PM EDT
Moon 8:35 PM EDT (7/23) 6:35 AM EDT (7/23)
Length of Visible Light 15h 50m
Length of Day
14h 44m
Full, 99% of the Moon is Illuminated
Jul 23
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
21 79 74 68 67 63 60 90 72 54 29.99 29.93 29.82 10 10 10 15 9 18 0.01  
22 76 72 68 68 66 64 90 80 69 30.02 29.97 29.89 10 9 1 14 7 17 0.00  
23 82 75 68 73 70 66 100 90 79 29.88 29.65 29.55 10 4 0 24 6 35 1.76 Fog , Rain , Thunderstorm
24 88 77 66 71 65 53 93 69 45 29.95 29.70 29.59 10 10 2 18 9 25 0.00  
25 66 63 60 59 55 48 90 71 52 30.10 30.06 29.96 10 9 2 20 11 23 0.27 Rain
26 72 67 62 66 62 59 93 83 73 30.05 29.97 29.92 10 7 2 17 11 24 1.00 Rain
27 84 73 62 66 62 58 93 70 47 30.05 30.02 29.99 10 10 10 17 9 21 0.00