Weather History for Knoxville, TN

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Tuesday, February 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 44 °F 42 °F  
Max Temperature 53 °F 51 °F 76 °F (1984)
Min Temperature 35 °F 32 °F 1 °F (1899)
Degree Days  
Heating Degree Days 21 23  
Month to date heating degree days 273 295  
Since 1 July heating degree days 2321 2557  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 2 0  
Moisture  
Dew Point 29 °F    
Average Humidity 57    
Maximum Humidity 82    
Minimum Humidity 32    
Precipitation  
Precipitation 0.03 in 0.15 in 2.15 in (1948)
Month to date precipitation 0.56 1.81  
Year to date precipitation 13.23 6.13  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 1.2 0.8  
Since 1 July snowfall 2.6 4.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 5 mph (NE)    
Max Wind Speed 16 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 12, 2013 Rise Set
Actual Time 7:25 AM EST 6:14 PM EST
Civil Twilight 6:59 AM EST 6:41 PM EST
Nautical Twilight 6:29 AM EST 7:11 PM EST
Astronomical Twilight 5:59 AM EST 7:41 PM EST
Moon 8:29 AM EST (2/12) 9:06 PM EST (2/12)
Length of Visible Light 11h 41m
Length of Day
10h 49m
Waxing Crescent, 7% of the Moon is Illuminated
Feb 12
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
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 45.0 °F 43.5 °F 26.1 °F 48% 30.12 in 10.0 mi West 3.5 mph - N/A   Clear
1:53 AM 41.0 °F 39.0 °F 27.0 °F 57% 30.13 in 10.0 mi SE 3.5 mph - N/A   Clear
2:53 AM 39.0 °F 36.8 °F 28.9 °F 67% 30.14 in 10.0 mi NNE 3.5 mph - N/A   Clear
3:53 AM 37.9 °F - 28.9 °F 70% 30.15 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 36.0 °F - 30.0 °F 79% 30.14 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 37.0 °F - 30.0 °F 76% 30.15 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 36.0 °F 33.3 °F 30.9 °F 82% 30.16 in 10.0 mi NE 3.5 mph - N/A   Clear
7:53 AM 41.0 °F 39.0 °F 28.9 °F 62% 30.17 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
8:53 AM 43.0 °F 40.3 °F 30.9 °F 62% 30.17 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
9:53 AM 48.9 °F - 28.9 °F 46% 30.14 in 10.0 mi NE 12.7 mph - N/A   Partly Cloudy
10:53 AM 51.1 °F - 26.1 °F 38% 30.11 in 10.0 mi NE 12.7 mph - N/A   Clear
11:53 AM 52.0 °F - 26.1 °F 37% 30.07 in 10.0 mi East 9.2 mph - N/A   Clear
12:53 PM 53.1 °F - 25.0 °F 34% 30.09 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
1:53 PM 52.0 °F - 25.0 °F 35% 30.04 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
2:53 PM 52.0 °F - 26.1 °F 37% 30.04 in 10.0 mi NNE 5.8 mph - N/A   Scattered Clouds
3:53 PM 52.0 °F - 27.0 °F 38% 30.02 in 10.0 mi NNE 6.9 mph - N/A   Partly Cloudy
4:53 PM 51.1 °F - 26.1 °F 38% 30.00 in 10.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
5:53 PM 50.0 °F - 26.1 °F 39% 29.95 in 10.0 mi NNE 8.1 mph - N/A   Overcast
6:53 PM 50.0 °F - 26.1 °F 39% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
7:53 PM 48.9 °F - 27.0 °F 43% 29.98 in 10.0 mi NNE 5.8 mph - N/A   Overcast
8:53 PM 45.0 °F 41.2 °F 35.1 °F 68% 29.95 in 7.0 mi NE 6.9 mph - 0.02 in Rain Rain
9:53 PM 43.0 °F 41.3 °F 37.0 °F 80% 29.93 in 10.0 mi East 3.5 mph - 0.01 in Rain Light Rain
10:53 PM 44.1 °F 42.5 °F 37.0 °F 76% 29.88 in 10.0 mi ENE 3.5 mph - 0.00 in   Overcast
11:53 PM 45.0 °F - 37.0 °F 74% 29.87 in 10.0 mi Calm Calm - N/A   Overcast