Weather History for Roanoke, VA

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Sunday, February 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 29 °F 39 °F  
Max Temperature 38 °F 49 °F 73 °F (1999)
Min Temperature 19 °F 29 °F 4 °F (1981)
Degree Days  
Heating Degree Days 36 26  
Month to date heating degree days 280 323  
Since 1 July heating degree days 2364 2815  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 5 °F    
Average Humidity 38    
Maximum Humidity 49    
Minimum Humidity 27    
Precipitation  
Precipitation T in 0.11 in 0.76 in (2014)
Month to date precipitation 0.49 1.24  
Year to date precipitation 2.18 4.16  
Snow  
Snow T in - - ()
Month to date snowfall T  
Since 1 July snowfall 0.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 17 mph (WNW)    
Max Wind Speed 31 mph    
Max Gust Speed 44 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 12, 2012 Rise Set
Actual Time 7:12 AM EST 5:55 PM EST
Civil Twilight 6:46 AM EST 6:22 PM EST
Nautical Twilight 6:15 AM EST 6:53 PM EST
Astronomical Twilight 5:45 AM EST 7:23 PM EST
Moon 11:42 PM EST (2/12) 9:39 AM EST (2/12)
Length of Visible Light 11h 36m
Length of Day
10h 42m
Waning Gibbous, 72% of the Moon is Illuminated
Feb 12
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
12:54 AM 19.0 °F 1.6 °F -0.0 °F 43% 30.12 in 10.0 mi NNW 24.2 mph 36.8 mph N/A   Mostly Cloudy
1:54 AM 19.0 °F 6.1 °F -0.0 °F 43% 30.14 in 10.0 mi NNW 12.7 mph 27.6 mph N/A   Mostly Cloudy
2:54 AM 19.9 °F 7.3 °F 1.9 °F 46% 30.17 in 10.0 mi NW 12.7 mph 35.7 mph N/A   Overcast
3:54 AM 19.9 °F 4.8 °F 1.9 °F 46% 30.18 in 10.0 mi NW 18.4 mph 24.2 mph N/A   Scattered Clouds
4:54 AM 19.9 °F 5.7 °F 1.0 °F 44% 30.18 in 10.0 mi WNW 16.1 mph 23.0 mph N/A   Scattered Clouds
5:54 AM 19.9 °F 4.3 °F 1.0 °F 44% 30.19 in 10.0 mi WNW 19.6 mph 34.5 mph N/A   Partly Cloudy
6:54 AM 19.9 °F 2.5 °F 1.9 °F 46% 30.18 in 10.0 mi WNW 25.3 mph 35.7 mph N/A   Clear
7:54 AM 19.9 °F 3.5 °F 3.0 °F 48% 30.19 in 10.0 mi WNW 21.9 mph 32.2 mph N/A   Scattered Clouds
8:54 AM 21.9 °F 6.5 °F 3.9 °F 46% 30.21 in 10.0 mi WNW 20.7 mph 34.5 mph 0.00 in   Scattered Clouds
9:54 AM 24.1 °F 9.4 °F 3.9 °F 42% 30.23 in 10.0 mi WNW 20.7 mph 31.1 mph N/A   Partly Cloudy
10:54 AM 26.1 °F 11.6 °F 3.9 °F 39% 30.23 in 10.0 mi WNW 21.9 mph 28.8 mph N/A   Partly Cloudy
11:54 AM 28.9 °F 15.8 °F 6.1 °F 38% 30.21 in 10.0 mi WNW 20.7 mph 28.8 mph N/A   Partly Cloudy
12:54 PM 33.1 °F 21.9 °F 8.1 °F 35% 30.18 in 10.0 mi WNW 18.4 mph 26.5 mph N/A   Partly Cloudy
1:54 PM 35.1 °F 23.8 °F 7.0 °F 31% 30.15 in 10.0 mi WNW 20.7 mph 27.6 mph N/A   Clear
2:54 PM 37.0 °F 27.0 °F 7.0 °F 29% 30.14 in 10.0 mi WNW 18.4 mph 26.5 mph N/A   Clear
3:54 PM 37.0 °F 28.5 °F 7.0 °F 29% 30.15 in 10.0 mi NW 13.8 mph 28.8 mph N/A   Clear
4:54 PM 37.0 °F 27.7 °F 7.0 °F 29% 30.15 in 10.0 mi WNW 16.1 mph 28.8 mph N/A   Clear
5:54 PM 34.0 °F 22.1 °F 7.0 °F 32% 30.17 in 10.0 mi WNW 21.9 mph 31.1 mph N/A   Clear
6:54 PM 32.0 °F 24.8 °F 8.1 °F 37% 30.19 in 10.0 mi WNW 8.1 mph 16.1 mph N/A   Clear
7:54 PM 33.1 °F 24.9 °F 8.1 °F 35% 30.20 in 10.0 mi WNW 10.4 mph 27.6 mph N/A   Clear
8:54 PM 32.0 °F 24.8 °F 8.1 °F 37% 30.22 in 10.0 mi West 8.1 mph - N/A   Clear
9:54 PM 32.0 °F 21.2 °F 10.0 °F 40% 30.23 in 10.0 mi WNW 16.1 mph - N/A   Clear
10:54 PM 30.9 °F 22.2 °F 10.9 °F 43% 30.23 in 10.0 mi WNW 10.4 mph 17.3 mph N/A   Clear
11:54 PM 30.9 °F 19.1 °F 10.9 °F 43% 30.23 in 10.0 mi West 18.4 mph 24.2 mph N/A   Clear