Knoxville, TN

2:18 AM EDT on June 20, 2018 (GMT -0400)
McGhee Tyson

Weather History for KTYS - December, 2017

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Thursday, December 7, 2017

  Actual Average Record
Temperature  
Mean Temperature 41 °F 42 °F  
Max Temperature 48 °F 52 °F 77 °F (1951)
Min Temperature 34 °F 33 °F 6 °F (1880)
Degree Days  
Heating Degree Days 24 22  
Month to date heating degree days 113 151  
Since 1 July heating degree days 731 832  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1558 1526  
Moisture  
Dew Point 32 °F    
Average Humidity 75    
Maximum Humidity 100    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in 0.15 in 1.77 in (1957)
Month to date precipitation 0.84 1.08  
Year to date precipitation 49.34 44.44  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.1  
Since 1 July snowfall T 0.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 4 mph (WSW)    
Max Wind Speed 13 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Dec. 07, 2017 Rise Set
Actual Time 7:32 AM EST 5:22 PM EST
Civil Twilight 7:04 AM EST 5:50 PM EST
Nautical Twilight 6:32 AM EST 6:22 PM EST
Astronomical Twilight 6:01 AM EST 6:53 PM EST
Moon 10:04 PM EST (12/7) 11:14 AM EST (12/7)
Length of Visible Light 10h 45m
Length of Day
9h 49m
Waning Gibbous, 78% of the Moon is Illuminated
Dec 7
Waning Gibbous
Dec 10
Last Quarter
Dec 18
New
Dec 26
First Quarter
Jan 1
Full

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 37.0 °F 34.5 °F 32.0 °F 82% 30.18 in 10.0 mi SSE 3.5 mph - N/A   Overcast
1:53 AM 37.9 °F - 34.0 °F 86% 30.18 in 10.0 mi Calm Calm - N/A   Overcast
2:53 AM 37.0 °F 34.5 °F 34.0 °F 89% 30.18 in 10.0 mi SE 3.5 mph - N/A   Overcast
3:53 AM 36.0 °F - 33.1 °F 89% 30.18 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 35.1 °F - 34.0 °F 96% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 35.1 °F - 33.1 °F 92% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 34.0 °F - 33.1 °F 96% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 36.0 °F - 34.0 °F 93% 30.18 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 36.0 °F - 35.1 °F 97% 30.18 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 39.0 °F 36.8 °F 37.0 °F 93% 30.19 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
10:53 AM 41.0 °F 36.4 °F 35.1 °F 79% 30.19 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
11:53 AM 43.0 °F 38.8 °F 35.1 °F 74% 30.18 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
12:53 PM 45.0 °F 42.6 °F 34.0 °F 65% 30.14 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
1:53 PM 46.9 °F - 32.0 °F 56% 30.12 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
2:53 PM 46.0 °F 41.9 °F 28.9 °F 51% 30.11 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
3:53 PM 46.0 °F 41.9 °F 30.9 °F 56% 30.11 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
4:53 PM 45.0 °F 41.2 °F 30.0 °F 56% 30.12 in 10.0 mi SSW 6.9 mph - N/A   Overcast
5:53 PM 45.0 °F 41.8 °F 28.0 °F 52% 30.12 in 10.0 mi WNW 5.8 mph - N/A   Overcast
6:53 PM 43.0 °F 40.3 °F 28.0 °F 56% 30.13 in 10.0 mi West 4.6 mph - N/A   Overcast
7:53 PM 42.1 °F 40.2 °F 28.0 °F 58% 30.13 in 10.0 mi WNW 3.5 mph - N/A   Overcast
8:53 PM 42.1 °F 40.2 °F 27.0 °F 55% 30.12 in 10.0 mi WNW 3.5 mph - N/A   Overcast
9:53 PM 39.9 °F 35.1 °F 30.0 °F 68% 30.13 in 10.0 mi North 6.9 mph - N/A   Overcast
10:53 PM 37.9 °F 33.5 °F 30.9 °F 76% 30.14 in 10.0 mi North 5.8 mph - N/A   Overcast
11:53 PM 37.0 °F 33.3 °F 30.9 °F 79% 30.13 in 10.0 mi NNE 4.6 mph - N/A   Overcast