Fort Belvoir, VA

12:34 PM EDT on August 25, 2019 (GMT -0400)
Davison Army Air Field

Weather History for KDAA - July, 2019

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Monday, July 22, 2019

  Actual Average Record
Temperature  
Mean Temperature 82 °F -  
Max Temperature 96 °F 86 °F 104 °F (1998)
Min Temperature 70 °F 66 °F 61 °F (2007)
Cooling Degree Days 18    
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 72    
Maximum Humidity 94    
Minimum Humidity 43    
Precipitation  
Precipitation 0.03 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 4 mph (SW)    
Max Wind Speed 17 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events Rain    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Jul. 22, 2019 Rise Set
Actual Time 6:01 AM EDT 8:28 PM EDT
Civil Twilight 5:30 AM EDT 8:58 PM EDT
Nautical Twilight 4:53 AM EDT 9:36 PM EDT
Astronomical Twilight 4:11 AM EDT 10:18 PM EDT
Moon 11:51 PM EDT (7/22) 11:13 AM EDT (7/22)
Length of Visible Light 15h 27m
Length of Day
14h 27m
Waning Gibbous, 72% of the Moon is Illuminated
Jul 22
Waning Gibbous
Jul 24
Last Quarter
Jul 31
New
Aug 7
First Quarter
Aug 15
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 76.8 °F - 67.8 °F 74% 29.91 in 10.0 mi WNW 4.6 mph - N/A   Clear
1:56 AM 73.9 °F - 69.8 °F 87% 29.90 in 10.0 mi Calm Calm - N/A   Clear
2:56 AM 72.9 °F - 69.4 °F 89% 29.90 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:56 AM 71.8 °F - 69.3 °F 92% 29.89 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 71.2 °F - 69.1 °F 93% 29.88 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 70.5 °F - 68.7 °F 94% 29.87 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 72.0 °F - 69.8 °F 93% 29.87 in 10.0 mi Calm Calm - N/A   Clear
7:56 AM 79.2 °F - 72.0 °F 78% 29.87 in 10.0 mi Calm Calm - N/A   Clear
8:56 AM 82.0 °F 87.7 °F 73.2 °F 75% 29.87 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:56 AM 85.3 °F 93.4 °F 74.3 °F 70% 29.86 in 10.0 mi South 3.5 mph - N/A   Clear
10:56 AM 86.9 °F 95.4 °F 74.1 °F 66% 29.85 in 10.0 mi SSE 6.9 mph - N/A   Clear
11:56 AM 89.4 °F 97.8 °F 73.6 °F 59% 29.84 in 10.0 mi South 6.9 mph - N/A   Clear
12:56 PM 91.9 °F 100.7 °F 73.4 °F 54% 29.82 in 10.0 mi South 5.8 mph - N/A   Clear
1:56 PM 94.5 °F 103.3 °F 72.3 °F 49% 29.79 in 10.0 mi SSW 4.6 mph - N/A   Partly Cloudy
2:56 PM 95.5 °F 101.8 °F 70.0 °F 43% 29.78 in 10.0 mi SW 8.1 mph 19.6 mph N/A   Partly Cloudy
3:56 PM 92.8 °F 100.3 °F 71.4 °F 50% 29.77 in 10.0 mi WSW 6.9 mph 16.1 mph N/A   Partly Cloudy
4:56 PM 91.2 °F 98.5 °F 72.1 °F 53% 29.77 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy
5:56 PM 88.5 °F 94.9 °F 71.8 °F 57% 29.77 in 10.0 mi WSW 3.5 mph - N/A   Partly Cloudy
6:56 PM 88.3 °F 95.9 °F 72.7 °F 60% 29.78 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
7:56 PM 87.1 °F 93.6 °F 72.0 °F 61% 29.80 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
8:12 PM 86.0 °F 91.8 °F 71.6 °F 62% 29.82 in 10.0 mi South 17.3 mph 29.9 mph N/A Rain Light Rain
8:47 PM 77.0 °F - 69.8 °F 78% 29.80 in 10.0 mi WSW 4.6 mph - N/A   Clear
8:56 PM 76.3 °F - 68.9 °F 78% 29.80 in 10.0 mi South 4.6 mph - 0.02 in   Clear
9:56 PM 75.0 °F - 67.3 °F 77% 29.79 in 10.0 mi SSW 6.9 mph - 0.01 in   Scattered Clouds
10:56 PM 75.2 °F - 67.8 °F 78% 29.80 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
11:19 PM 75.2 °F - 68.0 °F 78% 29.80 in 10.0 mi West 3.5 mph - N/A   Light Drizzle
11:27 PM 75.2 °F - 68.0 °F 78% 29.81 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
11:46 PM 75.2 °F - 68.0 °F 78% 29.81 in 10.0 mi WNW 4.6 mph - N/A   Light Drizzle
11:55 PM 75.2 °F - 68.0 °F 78% 29.81 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:56 PM 75.0 °F - 68.0 °F 79% 29.81 in 10.0 mi SSW 3.5 mph - 0.00 in   Mostly Cloudy