Knoxville, TN

4:52 AM EDT on July 26, 2017 (GMT -0400)
McGhee Tyson

Weather History for KTYS - December, 2011

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Sunday, December 25, 2011

  Actual Average Record
Temperature  
Mean Temperature 42 °F 39 °F  
Max Temperature 50 °F 48 °F 76 °F (1982)
Min Temperature 33 °F 30 °F -6 °F (1983)
Degree Days  
Heating Degree Days 23 26  
Month to date heating degree days 481 594  
Since 1 July heating degree days 1131 1275  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1869 1526  
Moisture  
Dew Point 36 °F    
Average Humidity 86    
Maximum Humidity 100    
Minimum Humidity 71    
Precipitation  
Precipitation T in 0.14 in 2.19 in (2015)
Month to date precipitation 4.03 3.70  
Year to date precipitation 55.76 47.06  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.1 0.5  
Since 1 July snowfall 0.1 0.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.34 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 16 mph    
Max Gust Speed 18 mph    
Visibility 7 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. 25, 2011 Rise Set
Actual Time 7:43 AM EST 5:28 PM EST
Civil Twilight 7:15 AM EST 5:56 PM EST
Nautical Twilight 6:43 AM EST 6:28 PM EST
Astronomical Twilight 6:12 AM EST 6:59 PM EST
Moon 8:22 AM EST (12/25) 6:45 PM EST (12/25)
Length of Visible Light 10h 41m
Length of Day
9h 44m
New Moon, 1% of the Moon is Illuminated
Dec 25
New Moon
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 34.0 °F 31.0 °F 32.0 °F 92% 30.40 in 7.0 mi East 3.5 mph - N/A   Clear
1:53 AM 34.0 °F - 33.1 °F 96% 30.40 in 7.0 mi Calm Calm - N/A   Clear
2:53 AM 34.0 °F - 32.0 °F 92% 30.39 in 7.0 mi Calm Calm - N/A   Clear
3:53 AM 34.0 °F 31.0 °F 32.0 °F 92% 30.38 in 7.0 mi SSE 3.5 mph - N/A   Clear
4:53 AM 35.1 °F - 34.0 °F 96% 30.37 in 6.0 mi Calm Calm - N/A   Clear
5:53 AM 34.0 °F - 33.1 °F 96% 30.36 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
6:07 AM 33.8 °F - 33.8 °F 100% 30.35 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 36.0 °F 33.3 °F 34.0 °F 93% 30.37 in 5.0 mi North 3.5 mph - N/A   Overcast
7:53 AM 36.0 °F - 34.0 °F 93% 30.37 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 37.0 °F - 35.1 °F 93% 30.37 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 39.0 °F - 35.1 °F 86% 30.39 in 6.0 mi Calm Calm - N/A   Overcast
10:53 AM 39.9 °F - 37.0 °F 89% 30.39 in 7.0 mi Calm Calm - N/A   Overcast
11:53 AM 42.1 °F 40.2 °F 37.9 °F 85% 30.35 in 6.0 mi WSW 3.5 mph - N/A   Overcast
12:53 PM 44.1 °F 41.5 °F 39.0 °F 82% 30.34 in 8.0 mi WNW 4.6 mph - 0.00 in   Overcast
1:53 PM 46.0 °F 43.1 °F 39.0 °F 76% 30.31 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
2:53 PM 48.9 °F - 39.9 °F 71% 30.28 in 10.0 mi SW 10.4 mph - N/A   Scattered Clouds
3:53 PM 50.0 °F - 41.0 °F 71% 30.27 in 10.0 mi SW 11.5 mph - N/A   Partly Cloudy
4:53 PM 46.9 °F - 39.9 °F 77% 30.26 in 10.0 mi SSW 13.8 mph - N/A   Partly Cloudy
5:53 PM 43.0 °F 37.7 °F 39.0 °F 86% 30.27 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
6:53 PM 44.1 °F 39.0 °F 39.9 °F 85% 30.30 in 10.0 mi WSW 9.2 mph - N/A   Partly Cloudy
7:53 PM 41.0 °F 35.8 °F 37.9 °F 89% 30.33 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy
8:53 PM 37.9 °F 32.1 °F 37.0 °F 97% 30.32 in 8.0 mi SW 8.1 mph - N/A   Partly Cloudy
9:53 PM 39.0 °F 32.3 °F 37.9 °F 96% 30.33 in 7.0 mi SSW 10.4 mph - N/A   Partly Cloudy
10:53 PM 37.0 °F 31.0 °F 37.0 °F 100% 30.33 in 5.0 mi SW 8.1 mph - N/A   Clear
11:53 PM 37.0 °F 33.3 °F 37.0 °F 100% 30.34 in 6.0 mi WSW 4.6 mph - N/A   Clear