Manassas, VA

2:11 AM EDT on April 26, 2017 (GMT -0400)
Manassas Regional-Davis

Weather History for KHEF - May, 2012

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Thursday, May 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 60 °F -  
Max Temperature 68 °F 71 °F 87 °F (2000)
Min Temperature 48 °F 48 °F 41 °F (2011)
Degree Days  
Heating Degree Days 4    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 58    
Maximum Humidity 93    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.82 in    
Wind  
Wind Speed 11 mph (NW)    
Max Wind Speed 26 mph    
Max Gust Speed 40 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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Daily Weather History Graph

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Astronomy

May. 10, 2012 Rise Set
Actual Time 6:02 AM EDT 8:11 PM EDT
Civil Twilight 5:32 AM EDT 8:40 PM EDT
Nautical Twilight 4:56 AM EDT 9:17 PM EDT
Astronomical Twilight 4:17 AM EDT 9:56 PM EDT
Moon 12:08 AM EDT (5/10) 10:24 AM EDT (5/10)
Length of Visible Light 15h 08m
Length of Day
14h 09m
Waning Gibbous, 73% of the Moon is Illuminated
May 10
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:45 AM 53.6 °F 48.2 °F 82% 29.71 in 10.0 mi North 9.2 mph 16.1 mph N/A   Clear
7:45 AM 55.4 °F 48.2 °F 77% 29.74 in 10.0 mi NNW 10.4 mph 18.4 mph N/A   Clear
12:50 PM 64.4 °F 42.8 °F 45% 29.79 in 10.0 mi NW 11.5 mph 23.0 mph N/A   Mostly Cloudy
1:45 PM 66.2 °F 39.2 °F 37% 29.80 in 10.0 mi NNW 26.5 mph 40.3 mph N/A   Scattered Clouds
2:55 PM 66.2 °F 41.0 °F 40% 29.79 in 10.0 mi NW 16.1 mph 27.6 mph N/A   Partly Cloudy
3:50 PM 68.0 °F 39.2 °F 35% 29.79 in 10.0 mi NW 15.0 mph 24.2 mph N/A   Mostly Cloudy
5:45 PM 66.2 °F 42.8 °F 43% 29.81 in 10.0 mi NW 11.5 mph 17.3 mph N/A   Partly Cloudy
7:45 PM 62.6 °F 42.8 °F 48% 29.85 in 10.0 mi WNW 3.5 mph - N/A   Scattered Clouds
8:55 PM 57.2 °F 44.6 °F 63% 29.90 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
9:45 PM 53.6 °F 46.4 °F 77% 29.92 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 48.2 °F 46.4 °F 93% 29.94 in 10.0 mi SSE 3.5 mph - N/A   Clear