Knoxville, TN

4:53 AM EDT on May 30, 2017 (GMT -0400)
McGhee Tyson

Weather History for KTYS - December, 2011

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Thursday, December 29, 2011

  Actual Average Record
Temperature  
Mean Temperature 41 °F 38 °F  
Max Temperature 53 °F 47 °F 71 °F (1954)
Min Temperature 28 °F 30 °F 0 °F (1880)
Degree Days  
Heating Degree Days 24 26  
Month to date heating degree days 581 698  
Since 1 July heating degree days 1231 1379  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1869 1526  
Moisture  
Dew Point 29 °F    
Average Humidity 67    
Maximum Humidity 92    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.14 in 2.42 in (1901)
Month to date precipitation 4.91 4.24  
Year to date precipitation 56.64 47.60  
Snow  
Snow 0.00 in 0.10 in - ()
Month to date snowfall 0.1 0.7  
Since 1 July snowfall 0.1 0.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 6 mph (SW)    
Max Wind Speed 20 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
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. 29, 2011 Rise Set
Actual Time 7:45 AM EST 5:30 PM EST
Civil Twilight 7:16 AM EST 5:59 PM EST
Nautical Twilight 6:44 AM EST 6:31 PM EST
Astronomical Twilight 6:13 AM EST 7:02 PM EST
Moon 10:48 AM EST (12/29) 10:55 PM EST (12/29)
Length of Visible Light 10h 42m
Length of Day
9h 45m
Waxing Crescent, 26% of the Moon is Illuminated
Dec 29
Waxing Crescent
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

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 30.9 °F - 28.0 °F 89% 30.07 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 30.9 °F - 28.0 °F 89% 30.06 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 30.9 °F - 27.0 °F 85% 30.06 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 30.0 °F - 27.0 °F 88% 30.06 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 28.0 °F - 26.1 °F 92% 30.06 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 28.0 °F - 25.0 °F 88% 30.06 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 28.0 °F - 26.1 °F 92% 30.07 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 28.0 °F - 26.1 °F 92% 30.07 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 30.9 °F - 28.0 °F 89% 30.08 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 36.0 °F - 30.0 °F 79% 30.10 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 AM 39.9 °F 36.7 °F 32.0 °F 73% 30.08 in 10.0 mi SSE 4.6 mph - N/A   Partly Cloudy
11:53 AM 46.9 °F - 34.0 °F 61% 30.03 in 10.0 mi SW 16.1 mph - N/A   Clear
12:53 PM 48.9 °F - 33.1 °F 54% 30.00 in 10.0 mi SW 17.3 mph - N/A   Clear
1:53 PM 50.0 °F - 32.0 °F 50% 29.97 in 10.0 mi SSW 15.0 mph - N/A   Clear
2:53 PM 51.1 °F - 30.0 °F 44% 29.96 in 10.0 mi SSW 13.8 mph - N/A   Clear
3:53 PM 51.1 °F - 28.9 °F 43% 29.95 in 10.0 mi SW 15.0 mph - N/A   Clear
4:53 PM 50.0 °F - 30.0 °F 46% 29.95 in 10.0 mi WSW 9.2 mph - N/A   Clear
5:53 PM 46.0 °F 41.9 °F 30.0 °F 54% 29.96 in 10.0 mi WSW 8.1 mph - N/A   Partly Cloudy
6:53 PM 39.9 °F 35.1 °F 30.0 °F 68% 29.98 in 10.0 mi SSW 6.9 mph - N/A   Clear
7:53 PM 41.0 °F 35.2 °F 30.0 °F 65% 29.99 in 10.0 mi WSW 9.2 mph - N/A   Clear
8:53 PM 41.0 °F 35.8 °F 30.0 °F 65% 30.01 in 10.0 mi WSW 8.1 mph - N/A   Clear
9:53 PM 42.1 °F 37.1 °F 30.0 °F 62% 30.01 in 10.0 mi SW 8.1 mph - N/A   Clear
10:53 PM 43.0 °F 37.7 °F 28.9 °F 58% 30.00 in 10.0 mi WSW 9.2 mph - N/A   Clear
11:53 PM 43.0 °F 39.5 °F 28.9 °F 58% 30.00 in 10.0 mi West 5.8 mph - N/A   Clear