Fort Belvoir, VA

9:14 PM EST on November 14, 2019 (GMT -0500)
Davison Army Air Field

Weather History for KDAA - May, 2019

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Week of May 5, 2019 through May 11, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 80 °F 75 °F 66 °F
Mean Temperature 72 °F 66 °F 62 °F
Min Temperature 65 °F 58 °F 53 °F
Degree Days  
Heating Degree Days (base 65) 3 1 0 5
Cooling Degree Days (base 65) 8 2 0 17
Growing Degree Days (base 50) 22 16 12 114
Dew Point  
Dew Point 70 °F 60 °F 52 °F
Precipitation  
Precipitation 1.26 in 0.29 in 0.00 in 2.02 in
Snowdepth - - - -
Wind  
Wind 14 mph 2 mph 0 mph
Gust Wind 23 mph 18 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.22 in 30.02 in 29.65 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 11, 2019 Rise Set
Actual Time 6:00 AM EDT 8:10 PM EDT
Civil Twilight 5:31 AM EDT 8:39 PM EDT
Nautical Twilight 4:54 AM EDT 9:16 PM EDT
Astronomical Twilight 4:15 AM EDT 9:55 PM EDT
Moon 12:07 PM EDT (5/11) 1:49 AM EDT (5/11)
Length of Visible Light 15h 08m
Length of Day
14h 09m
Waxing Crescent, 46% of the Moon is Illuminated
May 11
Waxing Crescent
May 11
First Quarter
May 18
Full
May 26
Last Quarter
Jun 3
New

Daily Weather History & Observations

2019 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  
5 66 62 58 65 62 53 100 93 83 29.85 29.72 29.65 10 8 2 9 2 - 1.26 Rain
6 78 68 57 60 56 53 95 76 42 30.11 29.99 29.87 10 10 10 7 3 - 0.00  
7 80 66 53 63 59 52 96 77 47 30.17 30.13 30.09 10 10 5 10 2 17 0.00  
8 73 66 59 64 60 57 95 80 69 30.20 30.16 30.10 10 10 10 7 1 - 0.00 Rain
9 77 68 60 66 62 55 88 79 62 30.22 30.16 30.07 10 8 2 9 3 - 0.00  
10 80 72 65 70 64 60 94 80 58 30.10 30.01 29.95 10 8 1 14 6 23 0.36 Rain
11 70 62 56 64 57 53 100 87 59 30.07 29.97 29.88 10 7 1 8 0 - 0.40 Rain