Manassas, VA

4:32 PM EDT on October 19, 2017 (GMT -0400)
Manassas Regional-Davis

Weather History for KHEF - August, 2013

Change the Weather History Date:

Friday, August 2, 2013

  Actual Average Record
Temperature  
Mean Temperature 73 °F -  
Max Temperature 84 °F 83 °F 98 °F (2002)
Min Temperature 62 °F 62 °F 53 °F (1998)
Cooling Degree Days 8    
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 82    
Maximum Humidity 100    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 2 mph (SW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 9 miles    
Events      
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

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Aug. 02, 2013 Rise Set
Actual Time 6:12 AM EDT 8:19 PM EDT
Civil Twilight 5:43 AM EDT 8:48 PM EDT
Nautical Twilight 5:06 AM EDT 9:24 PM EDT
Astronomical Twilight 4:27 AM EDT 10:03 PM EDT
Moon 2:32 AM EDT (8/2) 5:15 PM EDT (8/2)
Length of Visible Light 15h 05m
Length of Day
14h 06m
Waning Crescent, 16% of the Moon is Illuminated
Aug 2
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 68.0 °F - 68.0 °F 100% 29.89 in 8.0 mi Calm Calm - N/A   Clear
12:35 AM 68.0 °F - 66.2 °F 94% 29.89 in 8.0 mi SW 3.5 mph - N/A   Clear
12:55 AM 68.0 °F - 68.0 °F 100% 29.90 in 7.0 mi Calm Calm - N/A   Partly Cloudy
1:15 AM 68.0 °F - 68.0 °F 100% 29.89 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:35 AM 66.2 °F - 66.2 °F 100% 29.89 in 0.5 mi Calm Calm - N/A   Mostly Cloudy
1:55 AM 66.2 °F - 66.2 °F 100% 29.89 in 2.5 mi SSE 3.5 mph - N/A   Partly Cloudy
2:15 AM 66.2 °F - 64.4 °F 94% 29.88 in 1.2 mi Calm Calm - N/A   Clear
2:35 AM 66.2 °F - 66.2 °F 100% 29.88 in 9.0 mi Calm Calm - N/A   Scattered Clouds
2:55 AM 66.2 °F - 64.4 °F 94% 29.88 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
3:15 AM 66.2 °F - 64.4 °F 94% 29.88 in 7.0 mi Calm Calm - N/A   Scattered Clouds
3:35 AM 64.4 °F - 64.4 °F 100% 29.88 in 0.5 mi Calm Calm - N/A   Mostly Cloudy
3:55 AM 64.4 °F - 64.4 °F 100% 29.88 in 0.8 mi SSE 3.5 mph - N/A   Mostly Cloudy
4:15 AM 64.4 °F - 62.6 °F 94% 29.89 in 4.0 mi Calm Calm - N/A   Scattered Clouds
4:35 AM 64.4 °F - 62.6 °F 94% 29.90 in 3.0 mi Calm Calm - N/A   Scattered Clouds
4:55 AM 64.4 °F - 64.4 °F 100% 29.91 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:15 AM 64.4 °F - 64.4 °F 100% 29.91 in 9.0 mi SSE 3.5 mph - N/A   Partly Cloudy
5:35 AM 64.4 °F - 64.4 °F 100% 29.92 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:55 AM 64.4 °F - 62.6 °F 94% 29.92 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:15 AM 64.4 °F - 62.6 °F 94% 29.93 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 64.4 °F - 64.4 °F 100% 29.93 in 8.0 mi Calm Calm - N/A   Clear
6:55 AM 62.6 °F - 62.6 °F 100% 29.93 in 8.0 mi Calm Calm - N/A   Clear
7:15 AM 64.4 °F - 64.4 °F 100% 29.94 in 7.0 mi Calm Calm - N/A   Clear
7:35 AM 66.2 °F - 64.4 °F 94% 29.95 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 68.0 °F - 68.0 °F 100% 29.95 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM 69.8 °F - 68.0 °F 94% 29.96 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 71.6 °F - 68.0 °F 88% 29.97 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:55 AM 73.4 °F - 68.0 °F 83% 29.97 in 10.0 mi Calm Calm - N/A   Clear
9:15 AM 75.2 °F - 68.0 °F 78% 29.97 in 10.0 mi Calm Calm - N/A   Clear
9:35 AM 78.8 °F - 66.2 °F 65% 29.97 in 10.0 mi WNW 4.6 mph - N/A   Clear
9:55 AM 78.8 °F - 64.4 °F 61% 29.97 in 10.0 mi NW 8.1 mph - N/A   Clear
10:15 AM 80.6 °F 82.3 °F 64.4 °F 58% 29.97 in 10.0 mi NW 6.9 mph - N/A   Clear
10:35 AM 80.6 °F 82.3 °F 64.4 °F 58% 29.97 in 10.0 mi NW 10.4 mph - N/A   Clear
10:55 AM 82.4 °F 83.4 °F 62.6 °F 51% 29.97 in 10.0 mi West 8.1 mph - N/A   Clear
11:15 AM 82.4 °F 83.4 °F 62.6 °F 51% 29.97 in 10.0 mi WNW 8.1 mph - N/A   Clear
11:35 AM 82.4 °F 83.9 °F 64.4 °F 54% 29.97 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
11:45 AM 82.4 °F 83.4 °F 62.6 °F 51% 29.97 in 10.0 mi West 11.5 mph - N/A   Clear
12:45 PM 84.2 °F 85.0 °F 62.6 °F 48% 29.98 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
1:55 PM 84.2 °F 85.6 °F 64.4 °F 51% 29.96 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
2:45 PM 84.2 °F 85.6 °F 64.4 °F 51% 29.95 in 10.0 mi SW 10.4 mph - N/A   Partly Cloudy
3:45 PM 84.2 °F 85.6 °F 64.4 °F 51% 29.95 in 10.0 mi SW 11.5 mph - N/A   Scattered Clouds
4:45 PM 84.2 °F 85.6 °F 64.4 °F 51% 29.95 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy
5:55 PM 84.2 °F 85.0 °F 62.6 °F 48% 29.94 in 10.0 mi SW 9.2 mph - N/A   Clear
6:15 PM 82.4 °F 83.9 °F 64.4 °F 54% 29.94 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
6:35 PM 82.4 °F 84.6 °F 66.2 °F 58% 29.93 in 10.0 mi SSW 5.8 mph - N/A   Overcast
6:55 PM 82.4 °F 84.6 °F 66.2 °F 58% 29.94 in 10.0 mi SSW 4.6 mph - N/A   Overcast
7:15 PM 82.4 °F 84.6 °F 66.2 °F 58% 29.93 in 10.0 mi South 4.6 mph - N/A   Overcast
7:35 PM 80.6 °F 83.2 °F 68.0 °F 65% 29.93 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
7:55 PM 78.8 °F - 69.8 °F 74% 29.93 in 10.0 mi South 3.5 mph - N/A   Clear
8:15 PM 78.8 °F - 68.0 °F 69% 29.94 in 10.0 mi South 3.5 mph - N/A   Clear
8:35 PM 78.8 °F - 69.8 °F 74% 29.94 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 75.2 °F - 69.8 °F 83% 29.94 in 10.0 mi South 4.6 mph - N/A   Clear
9:15 PM 71.6 °F - 69.8 °F 94% 29.95 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 71.6 °F - 69.8 °F 94% 29.95 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 71.6 °F - 69.8 °F 94% 29.96 in 10.0 mi SSE 3.5 mph - N/A   Clear
10:15 PM 71.6 °F - 69.8 °F 94% 29.96 in 10.0 mi SSE 3.5 mph - N/A   Clear
10:35 PM 69.8 °F - 68.0 °F 94% 29.96 in 10.0 mi South 4.6 mph - N/A   Clear
10:55 PM 68.0 °F - 68.0 °F 100% 29.96 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 69.8 °F - 68.0 °F 94% 29.97 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 68.0 °F - 68.0 °F 100% 29.97 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 66.2 °F - 66.2 °F 100% 29.97 in 9.0 mi Calm Calm - N/A   Clear