Weather History for Knoxville, TN

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Monday, February 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 41 °F 43 °F  
Max Temperature 60 °F 53 °F 73 °F (1948)
Min Temperature 22 °F 33 °F 0 °F (1958)
Degree Days  
Heating Degree Days 24 22  
Month to date heating degree days 427 430  
Since 1 July heating degree days 2475 2692  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 2 0  
Moisture  
Dew Point 21 °F    
Average Humidity 50    
Maximum Humidity 74    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in 0.16 in 2.36 in (1889)
Month to date precipitation 0.88 2.74  
Year to date precipitation 13.55 7.06  
Snow  
Snow 0.00 in 0.10 in - ()
Month to date snowfall 1.2 1.2  
Since 1 July snowfall 2.6 4.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 9 mph (SSW)    
Max Wind Speed 28 mph    
Max Gust Speed 37 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 18, 2013 Rise Set
Actual Time 7:19 AM EST 6:20 PM EST
Civil Twilight 6:53 AM EST 6:46 PM EST
Nautical Twilight 6:23 AM EST 7:16 PM EST
Astronomical Twilight 5:53 AM EST 7:46 PM EST
Moon 12:11 PM EST (2/18) 1:52 AM EST (2/18)
Length of Visible Light 11h 53m
Length of Day
11h 01m
First Quarter, 58% of the Moon is Illuminated
Feb 18
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
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 30.0 °F - 12.9 °F 49% 30.27 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 28.9 °F - 15.1 °F 56% 30.27 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 27.0 °F - 17.1 °F 66% 30.27 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 25.0 °F - 16.0 °F 69% 30.27 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 24.1 °F 18.2 °F 16.0 °F 71% 30.28 in 10.0 mi NNE 4.6 mph - N/A   Clear
5:53 AM 24.1 °F - 17.1 °F 75% 30.29 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 25.0 °F - 17.1 °F 72% 30.30 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 26.1 °F - 18.0 °F 71% 30.31 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 30.0 °F - 19.9 °F 66% 30.32 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 35.1 °F - 21.9 °F 59% 30.32 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 41.0 °F 39.0 °F 21.9 °F 47% 30.30 in 10.0 mi SW 3.5 mph - N/A   Clear
11:53 AM 51.1 °F - 24.1 °F 35% 30.27 in 10.0 mi SW 19.6 mph 24.2 mph N/A   Clear
12:53 PM 54.0 °F - 23.0 °F 30% 30.23 in 10.0 mi SW 19.6 mph 25.3 mph N/A   Clear
1:53 PM 55.0 °F - 25.0 °F 31% 30.18 in 10.0 mi SW 13.8 mph 23.0 mph N/A   Clear
2:53 PM 57.9 °F - 25.0 °F 28% 30.14 in 10.0 mi SSW 15.0 mph - N/A   Clear
3:53 PM 59.0 °F - 25.0 °F 27% 30.12 in 10.0 mi SSW 19.6 mph 23.0 mph N/A   Clear
4:53 PM 59.0 °F - 25.0 °F 27% 30.10 in 10.0 mi SSE 8.1 mph - N/A   Clear
5:53 PM 55.9 °F - 24.1 °F 29% 30.08 in 10.0 mi SSW 12.7 mph - N/A   Partly Cloudy
6:53 PM 53.1 °F - 25.0 °F 34% 30.07 in 10.0 mi South 11.5 mph - N/A   Scattered Clouds
7:53 PM 53.1 °F - 23.0 °F 31% 30.06 in 10.0 mi South 11.5 mph - N/A   Scattered Clouds
8:53 PM 52.0 °F - 23.0 °F 32% 30.03 in 10.0 mi South 17.3 mph - N/A   Scattered Clouds
9:53 PM 51.1 °F - 21.9 °F 32% 30.01 in 10.0 mi South 19.6 mph 26.5 mph N/A   Clear
10:53 PM 51.1 °F - 21.9 °F 32% 29.99 in 10.0 mi South 21.9 mph 32.2 mph N/A   Clear
11:53 PM 50.0 °F - 23.0 °F 35% 29.99 in 10.0 mi South 18.4 mph 23.0 mph N/A   Mostly Cloudy