Roanoke, VA

7:16 PM EDT on July 24, 2017 (GMT -0400)
Roanoke Regional-Woodrum

Weather History for KROA - December, 2012

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Friday, December 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 39 °F 38 °F  
Max Temperature 45 °F 47 °F 71 °F (1923)
Min Temperature 33 °F 29 °F 3 °F (1942)
Degree Days  
Heating Degree Days 26 27  
Month to date heating degree days 363 527  
Since 1 July heating degree days 1250 1331  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1423 1208  
Moisture  
Dew Point 22 °F    
Average Humidity 68    
Maximum Humidity 89    
Minimum Humidity 47    
Precipitation  
Precipitation T in 0.09 in 1.48 in (1972)
Month to date precipitation 0.73 2.07  
Year to date precipitation 31.06 40.38  
Snow  
Snow T in - - ()
Month to date snowfall T  
Since 1 July snowfall T  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.62 in    
Wind  
Wind Speed 20 mph (West)    
Max Wind Speed 37 mph    
Max Gust Speed 54 mph    
Visibility 10 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 21, 2012 Rise Set
Actual Time 7:30 AM EST 5:06 PM EST
Civil Twilight 7:01 AM EST 5:35 PM EST
Nautical Twilight 6:28 AM EST 6:08 PM EST
Astronomical Twilight 5:56 AM EST 6:39 PM EST
Moon 12:47 PM EST (12/21) 1:21 AM EST (12/21)
Length of Visible Light 10h 33m
Length of Day
9h 35m
Waxing Gibbous, 64% of the Moon is Illuminated
Dec 21
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 45.0 °F 36.4 °F 35.1 °F 68% 29.48 in 10.0 mi West 23.0 mph 31.1 mph N/A   Mostly Cloudy
1:54 AM 42.1 °F 33.3 °F 28.9 °F 60% 29.52 in 10.0 mi West 19.6 mph 29.9 mph N/A   Mostly Cloudy
2:54 AM 41.0 °F 31.9 °F 27.0 °F 57% 29.52 in 10.0 mi WNW 19.6 mph 26.5 mph N/A   Mostly Cloudy
3:54 AM 39.9 °F 31.1 °F 24.1 °F 53% 29.53 in 10.0 mi West 17.3 mph 36.8 mph N/A   Overcast
4:54 AM 37.9 °F 30.9 °F 24.1 °F 57% 29.52 in 10.0 mi West 10.4 mph 25.3 mph N/A   Overcast
5:54 AM 37.9 °F 29.2 °F 24.1 °F 57% 29.52 in 10.0 mi West 15.0 mph 23.0 mph N/A   Overcast
6:54 AM 36.0 °F 29.6 °F 25.0 °F 64% 29.54 in 10.0 mi West 8.1 mph - N/A   Overcast
7:54 AM 37.0 °F 28.1 °F 21.9 °F 54% 29.55 in 10.0 mi West 15.0 mph 34.5 mph N/A   Overcast
8:54 AM 35.1 °F 25.5 °F 24.1 °F 64% 29.57 in 10.0 mi West 15.0 mph 26.5 mph N/A   Overcast
9:54 AM 35.1 °F 23.8 °F 21.9 °F 59% 29.59 in 9.0 mi West 20.7 mph 29.9 mph 0.00 in Snow Light Snow
10:54 AM 36.0 °F 23.7 °F 18.0 °F 48% 29.61 in 10.0 mi West 26.5 mph 39.1 mph 0.00 in   Overcast
11:54 AM 36.0 °F 23.9 °F 19.0 °F 50% 29.60 in 10.0 mi West 25.3 mph 34.5 mph N/A   Overcast
12:54 PM 36.0 °F 25.6 °F 18.0 °F 48% 29.61 in 10.0 mi West 18.4 mph 34.5 mph N/A   Overcast
1:54 PM 35.1 °F 23.8 °F 18.0 °F 50% 29.62 in 10.0 mi WNW 20.7 mph 33.4 mph N/A   Overcast
2:54 PM 36.0 °F 25.6 °F 18.0 °F 48% 29.63 in 10.0 mi WNW 18.4 mph 26.5 mph 0.00 in Snow Light Snow
3:54 PM 35.1 °F 24.5 °F 18.0 °F 50% 29.66 in 10.0 mi West 18.4 mph 28.8 mph 0.00 in Snow Light Snow
4:54 PM 34.0 °F 24.2 °F 18.0 °F 52% 29.68 in 9.0 mi West 15.0 mph 24.2 mph 0.00 in   Overcast
5:54 PM 34.0 °F 23.4 °F 18.0 °F 52% 29.70 in 10.0 mi West 17.3 mph 33.4 mph N/A   Overcast
6:54 PM 34.0 °F 19.7 °F 18.0 °F 52% 29.73 in 10.0 mi WNW 33.4 mph 46.0 mph 0.00 in Snow Light Snow
7:54 PM 33.1 °F 21.5 °F 18.0 °F 54% 29.75 in 10.0 mi West 19.6 mph 33.4 mph 0.00 in   Overcast
8:54 PM 33.1 °F 21.2 °F 18.0 °F 54% 29.76 in 10.0 mi WNW 20.7 mph 38.0 mph 0.00 in   Overcast
9:54 PM 33.1 °F 19.6 °F 18.0 °F 54% 29.77 in 10.0 mi WNW 27.6 mph 38.0 mph N/A   Overcast
10:54 PM 33.1 °F 20.1 °F 17.1 °F 52% 29.79 in 10.0 mi WNW 25.3 mph 47.2 mph N/A   Overcast
11:54 PM 33.1 °F 19.8 °F 17.1 °F 52% 29.80 in 10.0 mi WNW 26.5 mph 39.1 mph N/A   Overcast