Weather History for Andrews AFB, MD

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Week of May 19, 2013 through May 25, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 77 °F 64 °F
Mean Temperature 77 °F 68 °F 56 °F
Min Temperature 68 °F 59 °F 45 °F
Degree Days  
Heating Degree Days (base 65) 10 3 0 18
Cooling Degree Days (base 65) 12 5 0 36
Growing Degree Days (base 50) 27 18 6 127
Dew Point  
Dew Point 71 °F 59 °F 30 °F
Precipitation  
Precipitation 0.17 in 0.03 in 0.00 in 0.24 in
Snowdepth - - - -
Wind  
Wind 25 mph 9 mph 1 mph
Gust Wind 34 mph 25 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.23 in 30.01 in 29.75 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 23, 2013 Rise Set
Actual Time 5:48 AM EDT 8:20 PM EDT
Civil Twilight 5:18 AM EDT 8:50 PM EDT
Nautical Twilight 4:40 AM EDT 9:29 PM EDT
Astronomical Twilight 3:57 AM EDT 10:11 PM EDT
Moon 6:50 PM EDT (5/23) 4:31 AM EDT (5/23)
Length of Visible Light 15h 32m
Length of Day
14h 31m
Waxing Gibbous, 97% of the Moon is Illuminated
May 23
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

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  
19 75 67 59 68 63 59 100 95 73 30.23 30.17 30.11 10 5 0 9 4 - 0.01 Fog , Rain
20 82 72 62 68 66 63 100 90 60 30.13 30.08 30.01 10 8 1 13 6 - 0.00  
21 83 74 65 69 68 65 100 85 63 30.04 29.98 29.92 10 10 10 12 8 - 0.00  
22 86 77 68 71 69 63 100 83 59 29.97 29.92 29.86 10 10 8 15 9 18 0.01 Rain
23 81 73 64 69 67 62 99 82 61 29.93 29.87 29.77 10 10 7 21 9 32 0.17 Rain , Thunderstorm
24 64 58 50 63 49 30 99 74 46 30.17 29.92 29.75 10 10 9 25 14 34 0.05 Rain
25 66 56 45 36 33 30 60 42 29 30.19 30.15 30.10 10 10 10 23 16 32 0.00