Weather History for Andrews AFB, MD

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Week of August 11, 2013 through August 17, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 80 °F 73 °F
Mean Temperature 77 °F 71 °F 66 °F
Min Temperature 69 °F 63 °F 58 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 12 6 2 43
Growing Degree Days (base 50) 27 21 16 149
Dew Point  
Dew Point 73 °F 59 °F 41 °F
Precipitation  
Precipitation 0.24 in 0.03 in 0.00 in 0.24 in
Snowdepth - - - -
Wind  
Wind 23 mph 6 mph 0 mph
Gust Wind 33 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.29 in 30.07 in 29.76 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Aug. 17, 2013 Rise Set
Actual Time 6:23 AM EDT 7:59 PM EDT
Civil Twilight 5:54 AM EDT 8:27 PM EDT
Nautical Twilight 5:20 AM EDT 9:01 PM EDT
Astronomical Twilight 4:44 AM EDT 9:37 PM EDT
Moon 5:11 PM EDT (8/17) 2:25 AM EDT (8/17)
Length of Visible Light 14h 32m
Length of Day
13h 35m
Waxing Gibbous, 84% of the Moon is Illuminated
Aug 17
Waxing Gibbous
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  
11 83 76 69 70 68 64 95 78 54 30.15 30.10 30.05 10 10 10 9 4 - 0.00  
12 86 77 68 72 69 63 98 76 45 30.06 30.01 29.93 10 10 8 12 3 - 0.00 Rain
13 82 76 69 73 68 64 89 75 54 29.91 29.81 29.76 10 9 2 23 9 33 0.24 Rain , Thunderstorm
14 73 66 60 66 49 43 83 51 38 30.10 29.97 29.83 10 10 10 16 9 25 0.00  
15 78 68 59 55 48 41 68 51 28 30.20 30.14 30.10 10 10 10 10 6 17 0.00  
16 77 68 59 59 54 50 89 61 40 30.23 30.17 30.15 10 10 10 7 3 - 0.00  
17 78 68 58 63 58 54 93 70 44 30.29 30.26 30.23 10 10 10 12 5 - 0.00