Weather History for Knoxville, TN

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Sunday, December 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 64 °F 42 °F  
Max Temperature 71 °F 51 °F 72 °F (1919)
Min Temperature 56 °F 33 °F 5 °F (1917)
Degree Days  
Heating Degree Days 1 23  
Month to date heating degree days 83 197  
Since 1 July heating degree days 861 878  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1725 1526  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 75    
Maximum Humidity 93    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in 0.16 in 2.22 in (1978)
Month to date precipitation 0.04 1.39  
Year to date precipitation 47.50 44.75  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.1  
Since 1 July snowfall 0.0 0.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 6 mph (SW)    
Max Wind Speed 25 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 09, 2012 Rise Set
Actual Time 7:34 AM EST 5:22 PM EST
Civil Twilight 7:06 AM EST 5:50 PM EST
Nautical Twilight 6:34 AM EST 6:22 PM EST
Astronomical Twilight 6:03 AM EST 6:53 PM EST
Moon 3:12 AM EST (12/9) 2:23 PM EST (12/9)
Length of Visible Light 10h 44m
Length of Day
9h 47m
Waning Crescent, 19% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 57.9 °F 55.0 °F 90% 29.99 in 10.0 mi SSW 3.5 mph - N/A   Overcast
1:04 AM 57.2 °F 55.4 °F 94% 30.01 in 10.0 mi SSW 3.5 mph - N/A   Overcast
1:53 AM 57.9 °F 55.0 °F 90% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
2:53 AM 57.9 °F 55.9 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 57.9 °F 55.9 °F 93% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
4:27 AM 57.2 °F 55.4 °F 94% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 57.9 °F 55.0 °F 90% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 57.0 °F 55.0 °F 93% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 57.0 °F 55.0 °F 93% 30.01 in 8.0 mi Calm Calm - N/A   Overcast
7:53 AM 57.0 °F 55.0 °F 93% 30.01 in 6.0 mi Calm Calm - N/A   Overcast
8:53 AM 57.9 °F 55.9 °F 93% 30.01 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
9:53 AM 61.0 °F 55.9 °F 83% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 64.0 °F 55.9 °F 75% 30.01 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
11:53 AM 68.0 °F 55.0 °F 63% 29.99 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
12:53 PM 70.0 °F 55.0 °F 59% 29.96 in 10.0 mi SW 15.0 mph - N/A   Mostly Cloudy
1:53 PM 69.1 °F 53.1 °F 57% 29.94 in 10.0 mi SW 23.0 mph 28.8 mph N/A   Mostly Cloudy
2:53 PM 68.0 °F 55.0 °F 63% 29.93 in 10.0 mi SW 17.3 mph - N/A   Scattered Clouds
3:53 PM 68.0 °F 53.1 °F 59% 29.94 in 10.0 mi SW 17.3 mph - N/A   Mostly Cloudy
4:53 PM 66.9 °F 54.0 °F 63% 29.93 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
5:53 PM 64.9 °F 52.0 °F 63% 29.94 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
6:53 PM 62.1 °F 52.0 °F 70% 29.93 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
7:53 PM 61.0 °F 52.0 °F 72% 29.92 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
8:53 PM 61.0 °F 52.0 °F 72% 29.91 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
9:53 PM 60.1 °F 52.0 °F 75% 29.89 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
10:53 PM 60.1 °F 51.1 °F 72% 29.88 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
11:53 PM 59.0 °F 51.1 °F 75% 29.86 in 10.0 mi SW 3.5 mph - N/A   Scattered Clouds