Boston, MA

2:55 PM EDT on September 23, 2017 (GMT -0400)
Logan International

Weather History for KBOS - August, 2013

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Week of August 18, 2013 through August 24, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 82 °F 72 °F
Mean Temperature 80 °F 74 °F 66 °F
Min Temperature 70 °F 66 °F 60 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 15 9 1 64
Growing Degree Days (base 50) 30 24 16 169
Dew Point  
Dew Point 69 °F 58 °F 41 °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 21 mph 9 mph 0 mph
Gust Wind 31 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.33 in 30.07 in 29.81 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Aug. 20, 2013 Rise Set
Actual Time 5:56 AM EDT 7:37 PM EDT
Civil Twilight 5:26 AM EDT 8:06 PM EDT
Nautical Twilight 4:50 AM EDT 8:42 PM EDT
Astronomical Twilight 4:11 AM EDT 9:21 PM EDT
Moon 7:05 PM EDT (8/20) 5:23 AM EDT (8/20)
Length of Visible Light 14h 40m
Length of Day
13h 40m
Full, 100% of the Moon is Illuminated
Aug 20
Full
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Daily Weather History & Observations

2013 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  
18 78 71 63 61 59 55 84 66 47 30.27 30.20 30.09 10 10 10 14 6 18 0.00  
19 84 74 64 59 57 54 78 58 37 30.08 30.00 29.95 10 10 10 15 9 25 0.00  
20 87 78 69 63 60 55 70 52 34 30.09 30.04 29.98 10 10 10 13 7 18 0.00  
21 89 78 67 64 61 58 68 54 40 30.14 30.08 30.02 10 10 10 16 7 22 0.00  
22 89 80 70 69 65 62 87 65 43 30.03 29.93 29.82 10 10 9 21 12 31 0.00  
23 78 72 66 68 58 50 84 65 46 30.12 29.95 29.81 10 10 10 18 10 24 0.00  
24 72 66 60 50 46 41 64 50 36 30.33 30.27 30.14 10 10 10 15 9 18 0.00