Manassas, VA

7:06 PM EDT on March 27, 2017 (GMT -0400)
Manassas Regional-Davis

Weather History for KHEF - December, 2012

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Monday, December 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 57 °F -  
Max Temperature 66 °F 46 °F 66 °F (2012)
Min Temperature 48 °F 27 °F 15 °F (2000)
Degree Days  
Heating Degree Days 8    
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 93    
Maximum Humidity 100    
Minimum Humidity 77    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 3 mph (SSW)    
Max Wind Speed 16 mph    
Max Gust Speed 24 mph    
Visibility 5 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 10, 2012 Rise Set
Actual Time 7:17 AM EST 4:48 PM EST
Civil Twilight 6:47 AM EST 5:18 PM EST
Nautical Twilight 6:14 AM EST 5:51 PM EST
Astronomical Twilight 5:42 AM EST 6:23 PM EST
Moon 3:59 AM EST (12/10) 2:35 PM EST (12/10)
Length of Visible Light 10h 30m
Length of Day
9h 30m
Waning Crescent, 10% of the Moon is Illuminated
Dec 10
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 48.2 °F 48.2 °F 100% 29.97 in 0.2 mi South 3.5 mph - N/A   Overcast
12:35 AM 48.2 °F 48.2 °F 100% 29.96 in 0.2 mi Calm Calm - N/A   Overcast
12:55 AM 48.2 °F 48.2 °F 100% 29.95 in 0.8 mi Calm Calm - N/A   Overcast
1:15 AM 48.2 °F 48.2 °F 100% 29.94 in 1.5 mi Calm Calm - N/A   Overcast
1:35 AM 48.2 °F 48.2 °F 100% 29.93 in 3.0 mi Calm Calm - N/A   Overcast
1:55 AM 48.2 °F 48.2 °F 100% 29.92 in 2.5 mi Calm Calm - N/A   Overcast
2:15 AM 48.2 °F 48.2 °F 100% 29.92 in 1.5 mi Calm Calm - N/A   Overcast
2:35 AM 48.2 °F 48.2 °F 100% 29.92 in 1.2 mi Calm Calm - N/A   Overcast
2:55 AM 48.2 °F 48.2 °F 100% 29.90 in 1.0 mi Calm Calm - N/A   Overcast
3:15 AM 48.2 °F 48.2 °F 100% 29.89 in 0.8 mi Calm Calm - N/A   Overcast
3:55 AM 48.2 °F 48.2 °F 100% 29.87 in 0.8 mi Calm Calm - N/A   Overcast
4:15 AM 50.0 °F 50.0 °F 100% 29.87 in 0.8 mi Calm Calm - N/A   Overcast
4:35 AM 50.0 °F 50.0 °F 100% 29.85 in 0.8 mi Calm Calm - N/A   Overcast
4:55 AM 50.0 °F 50.0 °F 100% 29.85 in 0.8 mi Calm Calm - N/A   Overcast
5:15 AM 50.0 °F 50.0 °F 100% 29.84 in 0.5 mi Calm Calm - N/A   Overcast
5:35 AM 50.0 °F 48.2 °F 94% 29.84 in 0.5 mi Calm Calm - N/A   Overcast
5:55 AM 50.0 °F 48.2 °F 94% 29.83 in 0.5 mi SSE 3.5 mph - N/A   Overcast
6:15 AM 50.0 °F 48.2 °F 94% 29.82 in 0.8 mi SSE 3.5 mph - N/A   Overcast
6:35 AM 50.0 °F 50.0 °F 100% 29.81 in 1.0 mi Calm Calm - N/A   Overcast
6:45 AM 50.0 °F 50.0 °F 100% 29.81 in 1.5 mi Calm Calm - N/A   Overcast
7:00 AM 51.8 °F 50.0 °F 94% 29.81 in 3.0 mi Calm Calm - N/A   Overcast
7:30 AM 51.8 °F 50.0 °F 94% 29.81 in 1.8 mi Calm Calm - N/A   Overcast
8:55 AM 55.4 °F 53.6 °F 94% 29.77 in 3.0 mi South 5.8 mph - N/A   Overcast
9:20 AM 55.4 °F 55.4 °F 100% 29.76 in 4.0 mi South 4.6 mph - N/A   Overcast
9:55 AM 59.0 °F 57.2 °F 94% 29.76 in 8.0 mi SSW 5.8 mph - N/A   Overcast
10:45 AM 60.8 °F 59.0 °F 94% 29.75 in 10.0 mi SSW 12.7 mph 18.4 mph N/A   Overcast
11:50 AM 64.4 °F 60.8 °F 88% 29.69 in 10.0 mi SSW 13.8 mph 19.6 mph N/A   Overcast
12:20 PM 66.2 °F 59.0 °F 78% 29.67 in 10.0 mi SSW 16.1 mph 21.9 mph N/A   Scattered Clouds
1:45 PM 64.4 °F 57.2 °F 77% 29.64 in 10.0 mi SW 11.5 mph - N/A   Overcast
2:50 PM 64.4 °F 57.2 °F 77% 29.61 in 10.0 mi SSW 11.5 mph - N/A   Overcast
3:50 PM 64.4 °F 57.2 °F 77% 29.62 in 10.0 mi WSW 10.4 mph 16.1 mph N/A   Overcast
4:50 PM 64.4 °F 57.2 °F 77% 29.61 in 10.0 mi SSW 8.1 mph - N/A   Overcast
5:45 PM 62.6 °F 57.2 °F 82% 29.61 in 10.0 mi SW 6.9 mph - N/A   Overcast
6:45 PM 60.8 °F 57.2 °F 88% 29.61 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
8:15 PM 62.6 °F 59.0 °F 88% 29.60 in 10.0 mi SSW 8.1 mph - N/A   Overcast
8:35 PM 60.8 °F 59.0 °F 94% 29.60 in 10.0 mi SSW 5.8 mph - N/A   Overcast
8:55 PM 60.8 °F 57.2 °F 88% 29.61 in 10.0 mi SSW 4.6 mph - N/A   Overcast
9:15 PM 60.8 °F 57.2 °F 88% 29.61 in 10.0 mi South 5.8 mph - N/A   Overcast
9:55 PM 60.8 °F 57.2 °F 88% 29.60 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
10:15 PM 60.8 °F 57.2 °F 88% 29.61 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
10:35 PM 60.8 °F 57.2 °F 88% 29.61 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
10:55 PM 60.8 °F 57.2 °F 88% 29.61 in 10.0 mi SSW 6.9 mph - N/A   Overcast
11:15 PM 60.8 °F 57.2 °F 88% 29.62 in 10.0 mi WSW 3.5 mph - N/A   Overcast
11:35 PM 60.8 °F 57.2 °F 88% 29.64 in 10.0 mi NW 10.4 mph - N/A   Overcast
11:55 PM 57.2 °F 53.6 °F 88% 29.65 in 10.0 mi NNW 16.1 mph 24.2 mph N/A   Mostly Cloudy