Fort Belvoir, VA

5:09 PM EST on November 11, 2019 (GMT -0500)
Davison Army Air Field

Weather History for KDAA - May, 2019

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Week of April 28, 2019 through May 4, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 88 °F 76 °F 60 °F
Mean Temperature 71 °F 65 °F 50 °F
Min Temperature 62 °F 54 °F 40 °F
Degree Days  
Heating Degree Days (base 65) 15 3 0 19
Cooling Degree Days (base 65) 6 3 0 18
Growing Degree Days (base 50) 21 15 0 103
Dew Point  
Dew Point 68 °F 56 °F 29 °F
Precipitation  
Precipitation 0.42 in 0.11 in 0.00 in 0.78 in
Snowdepth - - - -
Wind  
Wind 16 mph 2 mph 0 mph
Gust Wind 26 mph 23 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.44 in 30.11 in 29.77 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 02, 2019 Rise Set
Actual Time 6:10 AM EDT 8:01 PM EDT
Civil Twilight 5:41 AM EDT 8:30 PM EDT
Nautical Twilight 5:06 AM EDT 9:05 PM EDT
Astronomical Twilight 4:29 AM EDT 9:43 PM EDT
Moon 5:19 AM EDT (5/2) 5:49 PM EDT (5/2)
Length of Visible Light 14h 48m
Length of Day
13h 51m
Waning Crescent, 5% of the Moon is Illuminated
May 2
Waning Crescent
May 4
New
May 11
First Quarter
May 18
Full
May 26
Last Quarter

Daily Weather History & Observations

2019 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
28 74 62 50 55 49 38 94 72 47 30.30 29.99 29.88 10 10 10 16 3 26 0.05 Rain
29 60 50 40 50 42 29 91 69 36 30.44 30.31 30.22 10 10 10 9 3 - 0.00  
30 83 67 53 61 56 50 94 72 48 30.28 30.20 30.15 10 10 10 7 4 - 0.00  
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  
1 69 64 58 61 57 52 93 82 73 30.35 30.28 30.16 10 10 10 8 4 - 0.00  
2 88 70 53 68 63 52 97 85 45 30.16 30.10 30.03 10 8 1 12 2 - 0.31 Rain , Thunderstorm
3 83 71 59 68 62 57 100 92 51 30.09 30.03 29.89 10 4 0 4 0 - 0.00 Fog , Rain
4 76 69 62 67 63 61 100 91 66 29.93 29.86 29.77 10 6 1 8 1 - 0.42 Rain , Thunderstorm