Manassas, VA

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

Weather History for KHEF - January, 2012

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Thursday, January 5, 2012

  Actual Average Record
Temperature  
Mean Temperature 36 °F -  
Max Temperature 48 °F 43 °F 68 °F (1998)
Min Temperature 24 °F 24 °F 10 °F (1999)
Degree Days  
Heating Degree Days 29    
Moisture  
Dew Point 19 °F    
Average Humidity 67    
Maximum Humidity 86    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 1 mph (WNW)    
Max Wind Speed 9 mph    
Max Gust Speed 17 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

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Date:

Astronomy

Jan. 05, 2012 Rise Set
Actual Time 7:28 AM EST 5:02 PM EST
Civil Twilight 6:58 AM EST 5:31 PM EST
Nautical Twilight 6:25 AM EST 6:05 PM EST
Astronomical Twilight 5:53 AM EST 6:37 PM EST
Moon 2:04 PM EST (1/5) 4:11 AM EST (1/5)
Length of Visible Light 10h 33m
Length of Day
9h 33m
Waxing Gibbous, 87% of the Moon is Illuminated
Jan 5
Waxing Gibbous
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New
Jan 30
First 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 24.8 °F - 14.0 °F 64% 29.98 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:35 AM 24.8 °F - 14.0 °F 64% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:55 AM 26.6 °F - 15.8 °F 64% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:15 AM 24.8 °F - 15.8 °F 69% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:35 AM 24.8 °F - 15.8 °F 69% 29.97 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:55 AM 24.8 °F - 19.4 °F 80% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
2:15 AM 26.6 °F - 19.4 °F 74% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
2:35 AM 28.4 °F - 19.4 °F 69% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
2:55 AM 26.6 °F - 21.2 °F 80% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
3:15 AM 26.6 °F - 21.2 °F 80% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
3:35 AM 26.6 °F - 21.2 °F 80% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
3:55 AM 26.6 °F - 21.2 °F 80% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
4:15 AM 26.6 °F - 21.2 °F 80% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
4:35 AM 26.6 °F - 21.2 °F 80% 29.96 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:55 AM 26.6 °F 22.6 °F 21.2 °F 80% 29.96 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
5:15 AM 28.4 °F - 19.4 °F 69% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
5:35 AM 28.4 °F - 21.2 °F 74% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
5:55 AM 28.4 °F - 21.2 °F 74% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
6:15 AM 28.4 °F - 19.4 °F 69% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
6:45 AM 26.6 °F - 19.4 °F 74% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:45 AM 26.6 °F - 19.4 °F 74% 30.07 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 30.2 °F - 19.4 °F 64% 30.03 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:45 AM 33.8 °F - 19.4 °F 56% 30.04 in 10.0 mi Calm Calm - N/A   Clear
10:45 AM 39.2 °F - 19.4 °F 45% 30.04 in 10.0 mi Calm Calm - N/A   Clear
12:50 PM 46.4 °F 42.4 °F 21.2 °F 37% 29.98 in 10.0 mi WNW 8.1 mph 17.3 mph N/A   Clear
12:55 PM 46.4 °F 42.4 °F 23.0 °F 40% 30.01 in 10.0 mi WNW 8.1 mph - N/A   Clear
1:46 PM 48.2 °F - 21.2 °F 34% 29.97 in 10.0 mi NW 9.2 mph - N/A   Clear
2:45 PM 48.2 °F - 19.4 °F 32% 29.97 in 10.0 mi WNW 9.2 mph - N/A   Clear
3:50 PM 48.2 °F - 19.4 °F 32% 29.97 in 10.0 mi WNW 4.6 mph - N/A   Clear
4:45 PM 46.4 °F - 17.6 °F 32% 29.98 in 10.0 mi Calm Calm - N/A   Clear
5:45 PM 37.4 °F - 19.4 °F 48% 30.00 in 10.0 mi Calm Calm - N/A   Clear
6:45 PM 30.2 °F - 21.2 °F 69% 30.01 in 10.0 mi Calm Calm - N/A   Clear
7:45 PM 28.4 °F - 19.4 °F 69% 30.00 in 10.0 mi Calm Calm - N/A   Clear
8:45 PM 26.6 °F - 19.4 °F 74% 30.00 in 10.0 mi Calm Calm - N/A   Clear
9:45 PM 24.8 °F - 19.4 °F 80% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 24.8 °F - 19.4 °F 80% 29.98 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 24.8 °F - 21.2 °F 86% 29.97 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 24.8 °F - 19.4 °F 80% 29.97 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 24.8 °F - 19.4 °F 80% 29.97 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 24.8 °F - 19.4 °F 80% 29.96 in 10.0 mi Calm Calm - N/A   Clear