Roanoke, VA

5:11 AM EDT on August 23, 2017 (GMT -0400)
Roanoke Regional-Woodrum

Weather History for KROA - December, 2012

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Monday, December 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 50 °F 38 °F  
Max Temperature 55 °F 47 °F 75 °F (1924)
Min Temperature 44 °F 30 °F 5 °F (1951)
Degree Days  
Heating Degree Days 15 27  
Month to date heating degree days 283 419  
Since 1 July heating degree days 1170 1223  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1423 1208  
Moisture  
Dew Point 47 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 77    
Precipitation  
Precipitation 0.03 in 0.09 in 1.25 in (1932)
Month to date precipitation 0.24 1.72  
Year to date precipitation 30.57 40.03  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall T  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.77 in    
Wind  
Wind Speed 3 mph (ENE)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 7 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 17, 2012 Rise Set
Actual Time 7:28 AM EST 5:04 PM EST
Civil Twilight 6:59 AM EST 5:33 PM EST
Nautical Twilight 6:26 AM EST 6:06 PM EST
Astronomical Twilight 5:54 AM EST 6:37 PM EST
Moon 10:41 AM EST (12/17) 10:18 PM EST (12/17)
Length of Visible Light 10h 34m
Length of Day
9h 35m
Waxing Crescent, 24% of the Moon is Illuminated
Dec 17
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

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 51.1 °F - 48.9 °F 92% 29.85 in 10.0 mi East 3.5 mph - 0.01 in Rain Light Rain
1:54 AM 48.9 °F - 46.9 °F 93% 29.84 in 9.0 mi East 5.8 mph - 0.00 in   Partly Cloudy
2:54 AM 51.1 °F - 48.9 °F 92% 29.84 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 48.0 °F - 46.9 °F 96% 29.82 in 7.0 mi SW 3.5 mph - N/A   Clear
4:54 AM 48.9 °F - 46.9 °F 93% 29.82 in 6.0 mi Calm Calm - N/A   Clear
5:46 AM 46.4 °F 44.3 °F 46.4 °F 100% 29.81 in 0.8 mi NNE 4.6 mph - N/A   Mist
5:54 AM 46.0 °F 43.1 °F 45.0 °F 96% 29.82 in 0.5 mi NNE 5.8 mph - N/A Fog Fog
6:21 AM 44.6 °F - 44.6 °F 100% 29.82 in 1.0 mi Calm Calm - N/A   Mist
6:54 AM 44.6 °F - 44.6 °F 100% 29.84 in 0.5 mi Calm Calm - N/A Fog Fog
7:08 AM 44.6 °F 42.2 °F 42.8 °F 93% 29.85 in 0.2 mi NNW 4.6 mph - N/A Fog Fog
7:16 AM 44.6 °F 42.2 °F 44.6 °F 100% 29.85 in 0.8 mi NNE 4.6 mph - N/A   Mist
7:18 AM 46.4 °F 44.3 °F 44.6 °F 93% 29.85 in 1.2 mi NE 4.6 mph - N/A   Scattered Clouds
7:22 AM 46.4 °F 43.5 °F 44.6 °F 93% 29.85 in 3.0 mi NE 5.8 mph - N/A   Scattered Clouds
7:54 AM 46.0 °F 43.1 °F 45.0 °F 96% 29.85 in 7.0 mi NNE 5.8 mph - N/A   Clear
8:54 AM 46.0 °F - 44.1 °F 93% 29.86 in 6.0 mi Calm Calm - N/A   Clear
9:54 AM 48.0 °F - 46.9 °F 96% 29.84 in 9.0 mi Calm Calm - N/A   Clear
10:54 AM 50.0 °F - 48.0 °F 93% 29.84 in 8.0 mi Calm Calm - N/A   Clear
11:54 AM 52.0 °F - 48.9 °F 89% 29.78 in 10.0 mi Calm Calm - N/A   Clear
12:54 PM 53.1 °F - 48.9 °F 86% 29.77 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:54 PM 55.0 °F - 48.9 °F 80% 29.73 in 10.0 mi Calm Calm - N/A   Clear
2:54 PM 54.0 °F - 50.0 °F 86% 29.68 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy
3:54 PM 53.1 °F - 50.0 °F 89% 29.69 in 10.0 mi East 6.9 mph - N/A   Unknown
4:05 PM 53.6 °F - 50.0 °F 88% 29.67 in 10.0 mi East 9.2 mph - N/A   Overcast
4:09 PM 53.6 °F - 50.0 °F 88% 29.68 in 10.0 mi ESE 10.4 mph - N/A   Overcast
4:54 PM 53.1 °F - 48.9 °F 86% 29.67 in 10.0 mi SE 9.2 mph - N/A   Overcast
7:54 PM 53.1 °F - 50.0 °F 89% 29.63 in 10.0 mi NNE 3.5 mph - N/A   Overcast
8:54 PM 53.1 °F - 50.0 °F 89% 29.64 in 10.0 mi Calm Calm - N/A   Overcast
9:54 PM 53.1 °F - 48.0 °F 83% 29.62 in 10.0 mi SW 6.9 mph - 0.02 in   Mostly Cloudy
10:44 PM 51.8 °F - 46.4 °F 82% 29.63 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:54 PM 51.1 °F - 45.0 °F 80% 29.63 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
11:54 PM 52.0 °F - 45.0 °F 77% 29.63 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds