Manassas, VA

3:00 PM EDT on March 26, 2017 (GMT -0400)
Manassas Regional-Davis

Weather History for KHEF - December, 2011

Change the Weather History Date:

Wednesday, December 28, 2011

  Actual Average Record
Temperature  
Mean Temperature 36 °F -  
Max Temperature 46 °F 41 °F 69 °F (2008)
Min Temperature 26 °F 22 °F 14 °F (2001)
Degree Days  
Heating Degree Days 29    
Moisture  
Dew Point 27 °F    
Average Humidity 65    
Maximum Humidity 87    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.74 in    
Wind  
Wind Speed 7 mph (WNW)    
Max Wind Speed 26 mph    
Max Gust Speed 32 mph    
Visibility 10 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

Dec. 28, 2011 Rise Set
Actual Time 7:27 AM EST 4:55 PM EST
Civil Twilight 6:57 AM EST 5:25 PM EST
Nautical Twilight 6:24 AM EST 5:59 PM EST
Astronomical Twilight 5:51 AM EST 6:31 PM EST
Moon 9:54 AM EST (12/28) 9:27 PM EST (12/28)
Length of Visible Light 10h 28m
Length of Day
9h 28m
Waxing Crescent, 18% of the Moon is Illuminated
Dec 28
Waxing Crescent
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 41.0 °F 39.0 °F 35.6 °F 81% 29.53 in 10.0 mi West 3.5 mph - N/A   Scattered Clouds
12:35 AM 39.2 °F 35.9 °F 35.6 °F 87% 29.54 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
12:55 AM 37.4 °F - 33.8 °F 87% 29.55 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 37.4 °F 31.4 °F 32.0 °F 81% 29.55 in 10.0 mi NW 8.1 mph - N/A   Clear
1:35 AM 39.2 °F 33.6 °F 30.2 °F 70% 29.56 in 10.0 mi WNW 8.1 mph - N/A   Clear
1:55 AM 37.4 °F 33.8 °F 30.2 °F 75% 29.57 in 10.0 mi NW 4.6 mph - N/A   Clear
2:15 AM 35.6 °F 30.7 °F 28.4 °F 75% 29.58 in 10.0 mi NW 5.8 mph - N/A   Clear
2:35 AM 35.6 °F - 30.2 °F 81% 29.59 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 33.8 °F - 28.4 °F 81% 29.60 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:15 AM 33.8 °F 30.8 °F 28.4 °F 81% 29.61 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
3:35 AM 33.8 °F 28.6 °F 28.4 °F 81% 29.61 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
3:55 AM 35.6 °F 31.7 °F 30.2 °F 81% 29.63 in 10.0 mi West 4.6 mph - N/A   Overcast
4:15 AM 39.2 °F 33.6 °F 30.2 °F 70% 29.63 in 10.0 mi West 8.1 mph - N/A   Overcast
4:35 AM 39.2 °F 33.6 °F 30.2 °F 70% 29.64 in 10.0 mi WNW 8.1 mph - N/A   Overcast
4:55 AM 41.0 °F 34.7 °F 30.2 °F 65% 29.65 in 10.0 mi WNW 10.4 mph - N/A   Overcast
5:15 AM 42.8 °F 35.8 °F 30.2 °F 61% 29.66 in 10.0 mi WNW 13.8 mph 19.6 mph N/A   Overcast
5:35 AM 42.8 °F 37.0 °F 30.2 °F 61% 29.67 in 10.0 mi WNW 10.4 mph - N/A   Overcast
5:55 AM 42.8 °F 38.6 °F 30.2 °F 61% 29.67 in 10.0 mi WNW 6.9 mph - N/A   Overcast
6:15 AM 42.8 °F 37.5 °F 30.2 °F 61% 29.68 in 10.0 mi WNW 9.2 mph 20.7 mph N/A   Overcast
6:30 AM 42.8 °F 37.0 °F 30.2 °F 61% 29.69 in 10.0 mi WNW 10.4 mph - N/A   Overcast
6:50 AM 42.8 °F 38.0 °F 30.2 °F 61% 29.70 in 10.0 mi WNW 8.1 mph - N/A   Overcast
8:55 AM 42.8 °F 37.5 °F 28.4 °F 57% 29.73 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
9:45 AM 46.4 °F 40.4 °F 30.2 °F 53% 29.78 in 10.0 mi WNW 13.8 mph 20.7 mph N/A   Overcast
9:55 AM 44.6 °F 39.7 °F 30.2 °F 57% 29.75 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
10:45 AM 46.4 °F 40.4 °F 26.6 °F 46% 29.80 in 10.0 mi NW 13.8 mph 25.3 mph N/A   Mostly Cloudy
11:55 AM 46.4 °F 38.7 °F 24.8 °F 43% 29.81 in 10.0 mi NW 20.7 mph 26.5 mph N/A   Clear
12:45 PM 44.6 °F 35.3 °F 23.0 °F 43% 29.81 in 10.0 mi NW 26.5 mph 32.2 mph N/A   Clear
1:58 PM 46.4 °F 39.0 °F 23.0 °F 40% 29.83 in 10.0 mi NW 19.6 mph 23.0 mph N/A   Scattered Clouds
2:55 PM 44.6 °F 36.6 °F 17.6 °F 34% 29.85 in 10.0 mi NNW 19.6 mph 23.0 mph N/A   Clear
4:45 PM 39.2 °F 31.6 °F 17.6 °F 42% 29.92 in 10.0 mi NNW 12.7 mph 19.6 mph N/A   Clear
5:55 PM 35.6 °F 28.6 °F 17.6 °F 48% 29.96 in 10.0 mi NNW 9.2 mph - N/A   Clear
8:45 PM 28.4 °F - 19.4 °F 69% 30.01 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 28.4 °F - 19.4 °F 69% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 30.2 °F - 19.4 °F 64% 30.02 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 26.6 °F - 19.4 °F 74% 30.02 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 26.6 °F 21.2 °F 19.4 °F 74% 30.03 in 10.0 mi NW 4.6 mph - N/A   Clear
11:55 PM 26.6 °F 20.0 °F 19.4 °F 74% 30.03 in 10.0 mi NW 5.8 mph - N/A   Clear