Weather History for Manassas, VA

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Tuesday, February 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 53 °F 45 °F 68 °F (2011)
Min Temperature 30 °F 24 °F 14 °F (2002)
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 25 °F    
Average Humidity 57    
Maximum Humidity 80    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 1 mph (SSW)    
Max Wind Speed 12 mph    
Max Gust Speed 23 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

Feb. 14, 2012 Rise Set
Actual Time 7:02 AM EST 5:46 PM EST
Civil Twilight 6:35 AM EST 6:13 PM EST
Nautical Twilight 6:04 AM EST 6:44 PM EST
Astronomical Twilight 5:33 AM EST 7:15 PM EST
Moon 12:44 AM EST (2/14) 10:51 AM EST (2/14)
Length of Visible Light 11h 37m
Length of Day
10h 43m
Waning Gibbous, 50% of the Moon is Illuminated
Feb 14
Waning Gibbous
Feb 14
Last Quarter
Feb 21
New
Feb 29
First Quarter
Mar 8
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:35 AM 30.2 °F - 23.0 °F 75% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
12:55 AM 32.0 °F - 23.0 °F 69% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
1:15 AM 33.8 °F - 23.0 °F 65% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:35 AM 33.8 °F - 23.0 °F 65% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
2:15 AM 33.8 °F - 21.2 °F 60% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
2:35 AM 33.8 °F - 21.2 °F 60% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
2:55 AM 32.0 °F - 24.8 °F 75% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
3:15 AM 30.2 °F - 24.8 °F 80% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
3:35 AM 33.8 °F - 24.8 °F 70% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
3:55 AM 32.0 °F - 24.8 °F 75% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
4:15 AM 33.8 °F - 23.0 °F 65% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
4:35 AM 33.8 °F - 23.0 °F 65% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
4:55 AM 33.8 °F 30.8 °F 24.8 °F 70% 30.08 in 10.0 mi West 3.5 mph - N/A   Overcast
5:15 AM 32.0 °F - 23.0 °F 69% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:35 AM 32.0 °F - 23.0 °F 69% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:55 AM 30.2 °F - 23.0 °F 75% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
6:15 AM 33.8 °F - 24.8 °F 70% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
6:30 AM 33.8 °F - 24.8 °F 70% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
7:45 AM 33.8 °F - 24.8 °F 70% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
8:50 AM 35.6 °F - 24.8 °F 65% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
9:50 AM 39.2 °F - 24.8 °F 56% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:50 AM 44.6 °F 41.4 °F 21.2 °F 39% 30.06 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
11:30 AM 46.4 °F 42.9 °F 23.0 °F 40% 30.04 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
11:55 AM 50.0 °F - 24.8 °F 37% 30.02 in 10.0 mi South 6.9 mph - N/A   Partly Cloudy
12:05 PM 51.8 °F - 24.8 °F 35% 30.02 in 10.0 mi South 6.9 mph - N/A   Clear
12:45 PM 53.6 °F - 26.6 °F 35% 29.98 in 10.0 mi SW 11.5 mph 16.1 mph N/A   Clear
1:50 PM 53.6 °F - 26.6 °F 35% 29.95 in 10.0 mi SSW 10.4 mph 23.0 mph N/A   Overcast
2:45 PM 53.6 °F - 26.6 °F 35% 29.94 in 10.0 mi SW 9.2 mph 17.3 mph N/A   Mostly Cloudy
3:45 PM 53.6 °F - 26.6 °F 35% 29.95 in 10.0 mi SW 6.9 mph - N/A   Overcast
4:45 PM 51.8 °F - 24.8 °F 35% 29.95 in 10.0 mi South 5.8 mph - N/A   Overcast
5:45 PM 50.0 °F - 26.6 °F 40% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
6:45 PM 44.6 °F - 26.6 °F 49% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
7:45 PM 44.6 °F - 28.4 °F 53% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
8:45 PM 42.8 °F - 30.2 °F 61% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
9:45 PM 44.6 °F - 30.2 °F 57% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
10:35 PM 46.4 °F - 30.2 °F 53% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
10:55 PM 46.4 °F 44.3 °F 30.2 °F 53% 30.00 in 10.0 mi SSW 4.6 mph - N/A   Overcast
11:15 PM 46.4 °F 45.2 °F 32.0 °F 57% 30.00 in 10.0 mi SSW 3.5 mph - N/A   Overcast
11:35 PM 46.4 °F - 30.2 °F 53% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
11:55 PM 46.4 °F 45.2 °F 32.0 °F 57% 30.01 in 10.0 mi SW 3.5 mph - N/A   Overcast