Weather History for Knoxville, TN

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Thursday, March 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 33 °F 52 °F  
Max Temperature 42 °F 63 °F 86 °F (1907)
Min Temperature 24 °F 40 °F 18 °F (1965)
Degree Days  
Heating Degree Days 32 13  
Month to date heating degree days 428 340  
Since 1 July heating degree days 3120 3236  
Cooling Degree Days 0 0  
Month to date cooling degree days 2 0  
Year to date cooling degree days 4 0  
Moisture  
Dew Point 10 °F    
Average Humidity 41    
Maximum Humidity 55    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in 0.13 in 1.22 in (1904)
Month to date precipitation 3.39 2.88  
Year to date precipitation 18.48 11.46  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.9 0.6  
Since 1 July snowfall 3.5 5.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 20 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Mar. 21, 2013 Rise Set
Actual Time 7:37 AM EDT 7:48 PM EDT
Civil Twilight 7:12 AM EDT 8:14 PM EDT
Nautical Twilight 6:42 AM EDT 8:44 PM EDT
Astronomical Twilight 6:12 AM EDT 9:14 PM EDT
Moon 2:27 PM EDT (3/21) 3:49 AM EDT (3/21)
Length of Visible Light 13h 02m
Length of Day
12h 11m
Waxing Gibbous, 68% of the Moon is Illuminated
Mar 21
Waxing Gibbous
Mar 27
Full
Apr 3
Last Quarter
Apr 10
New
Apr 18
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 34.0 °F 27.2 °F 18.0 °F 52% 30.00 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
1:53 AM 30.2 °F 23.4 °F 12.2 °F 47% 29.98 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
2:53 AM 28.9 °F 22.8 °F 12.9 °F 51% 29.99 in 10.0 mi West 5.8 mph - N/A   Clear
3:53 AM 28.9 °F - 10.9 °F 47% 29.98 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 27.0 °F 18.7 °F 10.9 °F 51% 29.97 in 10.0 mi NNW 8.1 mph - N/A   Clear
5:53 AM 26.1 °F 20.5 °F 10.0 °F 51% 29.97 in 10.0 mi NNW 4.6 mph - N/A   Clear
6:53 AM 25.0 °F 15.5 °F 10.9 °F 55% 29.98 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
7:53 AM 24.1 °F 17.0 °F 10.9 °F 57% 29.99 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy
8:53 AM 27.0 °F 19.5 °F 8.1 °F 45% 30.00 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
9:53 AM 28.0 °F 20.0 °F 6.1 °F 39% 30.01 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
10:53 AM 30.0 °F 25.2 °F 8.1 °F 40% 30.02 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
11:53 AM 30.9 °F 23.5 °F 8.1 °F 38% 30.03 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
12:53 PM 34.0 °F 26.0 °F 9.0 °F 35% 30.01 in 10.0 mi WNW 10.4 mph 17.3 mph N/A   Scattered Clouds
1:53 PM 36.0 °F 28.5 °F 10.0 °F 34% 30.00 in 10.0 mi West 10.4 mph 23.0 mph N/A   Scattered Clouds
2:53 PM 37.9 °F 30.5 °F 10.0 °F 32% 29.98 in 10.0 mi West 11.5 mph 23.0 mph N/A   Partly Cloudy
3:53 PM 39.0 °F - 10.0 °F 30% 29.97 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:53 PM 41.0 °F 34.7 °F 10.9 °F 29% 29.96 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
5:53 PM 39.9 °F 35.1 °F 9.0 °F 28% 29.96 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
6:53 PM 39.9 °F 34.5 °F 9.0 °F 28% 29.96 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
7:53 PM 37.9 °F 33.5 °F 9.0 °F 30% 29.97 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy
8:53 PM 36.0 °F 33.3 °F 10.0 °F 34% 29.98 in 10.0 mi NW 3.5 mph - N/A   Clear
9:53 PM 35.1 °F 32.2 °F 10.0 °F 35% 29.99 in 10.0 mi North 3.5 mph - N/A   Clear
10:53 PM 33.1 °F 28.7 °F 12.0 °F 42% 30.01 in 10.0 mi NNE 4.6 mph - N/A   Clear
11:53 PM 30.0 °F 26.5 °F 14.0 °F 51% 30.04 in 10.0 mi NE 3.5 mph - N/A   Clear