Fort Belvoir, VA

7:34 PM EST on November 11, 2019 (GMT -0500)
Davison Army Air Field

Weather History for KDAA - May, 2019

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Month of May, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 88 °F 75 °F 60 °F
Mean Temperature 72 °F 66 °F 56 °F
Min Temperature 65 °F 58 °F 50 °F
Degree Days  
Heating Degree Days (base 65) 10 1 0 17
Cooling Degree Days (base 65) 8 3 0 33
Growing Degree Days (base 50) 22 16 6 194
Dew Point  
Dew Point 70 °F 60 °F 48 °F
Precipitation  
Precipitation 1.26 in 0.28 in 0.00 in 3.31 in
Snowdepth - - - -
Wind  
Wind 14 mph 2 mph 0 mph
Gust Wind 23 mph 18 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.35 in 30.02 in 29.65 in

Monthly Weather History Graph

Monthly 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
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
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
12 60 56 50 59 55 48 100 93 87 29.88 29.78 29.73 10 7 2 13 1 - 0.56 Rain
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