Knoxville, TN

2:50 PM EST on November 21, 2017 (GMT -0500)
McGhee Tyson

Weather History for KTYS - December, 2010

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Tuesday, December 14, 2010

  Actual Average Record
Temperature  
Mean Temperature 19 °F 41 °F  
Max Temperature 27 °F 50 °F 72 °F (2015)
Min Temperature 10 °F 32 °F 9 °F (1917)
Degree Days  
Heating Degree Days 46 24  
Month to date heating degree days 458 316  
Since 1 July heating degree days 1035 997  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 2022 1526  
Moisture  
Dew Point 9 °F    
Average Humidity 66    
Maximum Humidity 92    
Minimum Humidity 40    
Precipitation  
Precipitation T in 0.15 in 3.42 in (1901)
Month to date precipitation 0.93 2.15  
Year to date precipitation 44.53 45.51  
Snow  
Snow T in 0.00 in - ()
Month to date snowfall 1.0 0.2  
Since 1 July snowfall 1.0 0.2  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 3 mph (WSW)    
Max Wind Speed 12 mph    
Max Gust Speed 14 mph    
Visibility 9 miles    
Events Snow    
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. 14, 2010 Rise Set
Actual Time 7:38 AM EST 5:23 PM EST
Civil Twilight 7:09 AM EST 5:51 PM EST
Nautical Twilight 6:37 AM EST 6:23 PM EST
Astronomical Twilight 6:06 AM EST 6:54 PM EST
Moon 12:54 PM EST (12/14) 1:07 AM EST (12/14)
Length of Visible Light 10h 42m
Length of Day
9h 45m
First Quarter, 61% of the Moon is Illuminated
Dec 14
First Quarter
Dec 21
Full
Dec 27
Last Quarter
Jan 4
New
Jan 12
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 17.1 °F 7.6 °F 9.0 °F 71% 30.14 in 10.0 mi West 6.9 mph - 0.00 in Snow Light Snow
1:53 AM 17.1 °F 5.8 °F 10.0 °F 74% 30.16 in 5.0 mi WSW 9.2 mph - 0.00 in Snow Light Snow
2:12 AM 15.8 °F 7.2 °F 10.4 °F 79% 30.13 in 2.5 mi West 5.8 mph - 0.00 in Snow Light Snow
2:25 AM 15.8 °F 7.2 °F 10.4 °F 79% 30.13 in 4.0 mi WSW 5.8 mph - 0.00 in Snow Light Snow
2:53 AM 14.0 °F 3.9 °F 10.0 °F 84% 30.17 in 10.0 mi SW 6.9 mph - 0.00 in   Overcast
3:05 AM 15.8 °F 7.2 °F 10.4 °F 79% 30.14 in 8.0 mi WSW 5.8 mph - 0.00 in Snow Light Snow
3:31 AM 15.8 °F 7.2 °F 10.4 °F 79% 30.13 in 9.0 mi WSW 5.8 mph - 0.00 in Snow Light Snow
3:53 AM 14.0 °F 5.1 °F 9.0 °F 80% 30.18 in 10.0 mi WSW 5.8 mph - 0.00 in   Overcast
4:05 AM 12.2 °F 1.7 °F 8.6 °F 85% 30.14 in 10.0 mi WSW 6.9 mph - 0.00 in Snow Light Snow
4:53 AM 12.0 °F 5.9 °F 8.1 °F 84% 30.18 in 10.0 mi SW 3.5 mph - 0.00 in   Scattered Clouds
5:53 AM 10.9 °F - 8.1 °F 88% 30.19 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:53 AM 12.0 °F - 8.1 °F 84% 30.20 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 12.0 °F - 8.1 °F 84% 30.21 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 12.9 °F - 9.0 °F 84% 30.23 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 17.1 °F - 8.1 °F 68% 30.25 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 AM 19.0 °F - 9.0 °F 65% 30.25 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 AM 21.0 °F - 8.1 °F 57% 30.22 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:53 PM 24.1 °F 19.7 °F 3.9 °F 42% 30.21 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:53 PM 26.1 °F 18.4 °F 6.1 °F 43% 30.19 in 10.0 mi NNE 6.9 mph - N/A   Clear
2:53 PM 27.0 °F 23.0 °F 6.1 °F 41% 30.18 in 10.0 mi Variable 3.5 mph - N/A   Clear
3:53 PM 27.0 °F 23.0 °F 7.0 °F 43% 30.18 in 10.0 mi Variable 3.5 mph - N/A   Clear
4:53 PM 26.1 °F 21.9 °F 7.0 °F 44% 30.17 in 10.0 mi Variable 3.5 mph - N/A   Clear
5:53 PM 21.9 °F 15.7 °F 9.0 °F 58% 30.19 in 10.0 mi SW 4.6 mph - N/A   Clear
6:53 PM 21.9 °F 15.7 °F 8.1 °F 55% 30.19 in 10.0 mi SSW 4.6 mph - N/A   Clear
7:53 PM 21.0 °F - 8.1 °F 57% 30.18 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 PM 21.9 °F - 9.0 °F 58% 30.18 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 18.0 °F - 9.0 °F 68% 30.17 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 19.9 °F - 10.0 °F 65% 30.18 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 16.0 °F - 10.0 °F 77% 30.18 in 10.0 mi Calm Calm - N/A   Clear