Manassas, VA

7:47 PM EDT on July 21, 2017 (GMT -0400)
Manassas Regional-Davis

Weather History for KHEF - December, 2011

Change the Weather History Date:

Saturday, December 24, 2011

  Actual Average Record
Temperature  
Mean Temperature 36 °F -  
Max Temperature 46 °F 41 °F 71 °F (2015)
Min Temperature 26 °F 22 °F 12 °F (2000)
Degree Days  
Heating Degree Days 29    
Moisture  
Dew Point 29 °F    
Average Humidity 74    
Maximum Humidity 93    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 2 mph (NNW)    
Max Wind Speed 14 mph    
Max Gust Speed 22 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. 24, 2011 Rise Set
Actual Time 7:25 AM EST 4:53 PM EST
Civil Twilight 6:55 AM EST 5:23 PM EST
Nautical Twilight 6:22 AM EST 5:56 PM EST
Astronomical Twilight 5:50 AM EST 6:29 PM EST
Moon 7:12 AM EST (12/24) 5:04 PM EST (12/24)
Length of Visible Light 10h 27m
Length of Day
9h 27m
Waning Crescent, 0% of the Moon is Illuminated
Dec 24
Waning Crescent
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

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 39.2 °F 37.0 °F 33.8 °F 81% 30.25 in 10.0 mi South 3.5 mph - N/A   Overcast
12:35 AM 39.2 °F - 33.8 °F 81% 30.24 in 10.0 mi Calm Calm - N/A   Overcast
12:55 AM 39.2 °F - 33.8 °F 81% 30.24 in 10.0 mi Calm Calm - N/A   Overcast
1:15 AM 39.2 °F - 33.8 °F 81% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
1:35 AM 39.2 °F - 33.8 °F 81% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
1:55 AM 39.2 °F - 33.8 °F 81% 30.26 in 10.0 mi Calm Calm - N/A   Overcast
2:15 AM 39.2 °F - 33.8 °F 81% 30.27 in 10.0 mi Calm Calm - N/A   Overcast
2:35 AM 39.2 °F - 33.8 °F 81% 30.27 in 10.0 mi Calm Calm - N/A   Overcast
2:55 AM 39.2 °F - 35.6 °F 87% 30.28 in 10.0 mi Calm Calm - N/A   Overcast
3:15 AM 39.2 °F - 33.8 °F 81% 30.28 in 10.0 mi Calm Calm - N/A   Overcast
3:35 AM 39.2 °F - 33.8 °F 81% 30.28 in 10.0 mi Calm Calm - N/A   Overcast
3:55 AM 39.2 °F - 35.6 °F 87% 30.29 in 10.0 mi Calm Calm - N/A   Overcast
4:15 AM 39.2 °F - 33.8 °F 81% 30.29 in 10.0 mi Calm Calm - N/A   Overcast
4:35 AM 39.2 °F - 33.8 °F 81% 30.30 in 10.0 mi Calm Calm - N/A   Overcast
4:55 AM 39.2 °F - 33.8 °F 81% 30.30 in 10.0 mi Calm Calm - N/A   Overcast
5:35 AM 39.2 °F 37.0 °F 33.8 °F 81% 30.33 in 10.0 mi North 3.5 mph - N/A   Overcast
5:55 AM 41.0 °F 36.4 °F 33.8 °F 76% 30.34 in 10.0 mi NW 6.9 mph - N/A   Overcast
6:15 AM 39.2 °F 35.0 °F 32.0 °F 75% 30.36 in 10.0 mi NNW 5.8 mph - N/A   Overcast
6:28 AM 41.0 °F 35.8 °F 32.0 °F 70% 30.35 in 10.0 mi NNW 8.1 mph - N/A   Overcast
7:45 AM 39.2 °F 32.0 °F 24.8 °F 56% 30.41 in 10.0 mi NNW 11.5 mph - N/A   Clear
8:45 AM 41.0 °F 35.2 °F 24.8 °F 53% 30.45 in 10.0 mi North 9.2 mph - N/A   Clear
10:45 AM 44.6 °F 38.1 °F 21.2 °F 39% 30.48 in 10.0 mi North 13.8 mph 21.9 mph N/A   Clear
11:45 AM 46.4 °F 40.7 °F 21.2 °F 37% 30.46 in 10.0 mi NNW 12.7 mph 17.3 mph N/A   Scattered Clouds
12:50 PM 44.6 °F 39.2 °F 23.0 °F 43% 30.43 in 10.0 mi NNW 10.4 mph - N/A   Partly Cloudy
1:55 PM 46.4 °F 42.4 °F 24.8 °F 43% 30.41 in 10.0 mi NW 8.1 mph - N/A   Clear
4:45 PM 42.8 °F - 21.2 °F 42% 30.42 in 10.0 mi Calm Calm - N/A   Clear
5:50 PM 35.6 °F - 24.8 °F 65% 30.43 in 10.0 mi Calm Calm - N/A   Clear
7:45 PM 30.2 °F - 24.8 °F 80% 30.44 in 10.0 mi Calm Calm - N/A   Clear
8:45 PM 28.4 °F - 24.8 °F 86% 30.44 in 10.0 mi Calm Calm - N/A   Clear
9:50 PM 26.6 °F - 24.8 °F 93% 30.43 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 28.4 °F - 24.8 °F 86% 30.42 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 26.6 °F - 21.2 °F 80% 30.41 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 26.6 °F - 21.2 °F 80% 30.41 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 26.6 °F - 23.0 °F 86% 30.41 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 26.6 °F - 21.2 °F 80% 30.40 in 10.0 mi Calm Calm - N/A   Clear