Knoxville, TN

11:43 AM EDT on July 22, 2017 (GMT -0400)
McGhee Tyson

Weather History for KTYS - September, 2011

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Thursday, September 22, 2011

  Actual Average Record
Temperature  
Mean Temperature 73 °F 69 °F  
Max Temperature 80 °F 80 °F 96 °F (1931)
Min Temperature 66 °F 58 °F 38 °F (1983)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 7 7  
Since 1 July heating degree days 7 7  
Cooling Degree Days 8 5  
Month to date cooling degree days 138 175  
Year to date cooling degree days 1821 1456  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 84    
Maximum Humidity 100    
Minimum Humidity 67    
Precipitation  
Precipitation T in 0.11 in 3.16 in (1907)
Month to date precipitation 7.51 2.36  
Year to date precipitation 38.66 35.96  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 2 mph (NE)    
Max Wind Speed 10 mph    
Max Gust Speed 14 mph    
Visibility 4 miles    
Events Fog , Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 22, 2011 Rise Set
Actual Time 7:23 AM EDT 7:33 PM EDT
Civil Twilight 6:58 AM EDT 7:58 PM EDT
Nautical Twilight 6:28 AM EDT 8:28 PM EDT
Astronomical Twilight 5:58 AM EDT 8:58 PM EDT
Moon 1:53 AM EDT 4:16 PM EDT
Length of Visible Light 13h 00m
Length of Day
12h 09m
Waning Crescent, 29% of the Moon is Illuminated
Sep 22
Waning Crescent
Sep 27
New
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 70.0 °F 66.9 °F 90% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 69.1 °F 66.0 °F 90% 30.06 in 9.0 mi Calm Calm - N/A   Overcast
2:53 AM 68.0 °F 66.0 °F 93% 30.07 in 8.0 mi Calm Calm - N/A   Scattered Clouds
3:53 AM 68.0 °F 64.9 °F 90% 30.06 in 8.0 mi Calm Calm - N/A   Clear
4:13 AM 68.0 °F 66.2 °F 94% 30.09 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
4:30 AM 68.0 °F 66.2 °F 94% 30.09 in 0.8 mi Calm Calm - N/A   Mostly Cloudy
4:44 AM 66.2 °F 66.2 °F 100% 30.08 in 0.5 mi North 3.5 mph - N/A Fog Fog
4:53 AM 68.0 °F 66.9 °F 96% 30.05 in 0.5 mi Calm Calm - N/A Fog Fog
5:18 AM 66.2 °F 66.2 °F 100% 30.08 in 0.1 mi Calm Calm - N/A Fog Fog
5:36 AM 66.2 °F 66.2 °F 100% 30.09 in 0.1 mi Calm Calm - N/A Fog Fog
5:53 AM 66.9 °F 66.0 °F 97% 30.06 in 0.1 mi NE 3.5 mph - N/A Fog Fog
6:01 AM 66.2 °F 66.2 °F 100% 30.09 in 0.2 mi Calm Calm - N/A Fog Fog
6:11 AM 66.2 °F 66.2 °F 100% 30.09 in 0.2 mi Calm Calm - N/A Fog Fog
6:53 AM 66.9 °F 66.0 °F 97% 30.07 in 0.1 mi NE 3.5 mph - N/A Fog Fog
7:15 AM 66.2 °F 66.2 °F 100% 30.10 in 0.1 mi ENE 3.5 mph - N/A Fog Fog
7:22 AM 66.2 °F 66.2 °F 100% 30.10 in 0.1 mi ENE 3.5 mph - N/A Fog Fog
7:32 AM 66.2 °F 66.2 °F 100% 30.11 in 0.1 mi East 3.5 mph - N/A Fog Fog
7:53 AM 66.9 °F 66.0 °F 97% 30.09 in 0.2 mi NNE 3.5 mph - N/A Fog Fog
8:27 AM 66.2 °F 66.2 °F 100% 30.12 in 0.5 mi ENE 3.5 mph - N/A Fog Fog
8:39 AM 66.2 °F 66.2 °F 100% 30.12 in 0.2 mi ENE 4.6 mph - N/A Fog Fog
8:51 AM 66.2 °F 66.2 °F 100% 30.13 in 0.1 mi ENE 4.6 mph - N/A Fog Fog
8:53 AM 66.9 °F 66.0 °F 97% 30.10 in 0.1 mi Calm Calm - N/A Fog Fog
9:43 AM 66.2 °F 66.2 °F 100% 30.13 in 0.1 mi Calm Calm - N/A Fog Fog
9:53 AM 66.9 °F 66.0 °F 97% 30.11 in 0.5 mi Calm Calm - N/A Fog Fog
10:03 AM 66.2 °F 66.2 °F 100% 30.13 in 0.5 mi Calm Calm - N/A Fog Fog
10:26 AM 68.0 °F 66.2 °F 94% 30.14 in 1.0 mi North 3.5 mph - N/A   Overcast
10:30 AM 68.0 °F 66.2 °F 94% 30.14 in 1.5 mi North 3.5 mph - N/A   Overcast
10:35 AM 68.0 °F 66.2 °F 94% 30.14 in 2.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
10:53 AM 69.1 °F 66.9 °F 93% 30.12 in 3.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
11:12 AM 71.6 °F 66.2 °F 83% 30.14 in 5.0 mi NW 3.5 mph - N/A   Haze
11:43 AM 75.2 °F 66.2 °F 73% 30.14 in 7.0 mi Calm Calm - N/A   Partly Cloudy
11:53 AM 75.0 °F 66.9 °F 76% 30.12 in 7.0 mi Calm Calm - N/A   Scattered Clouds
12:53 PM 77.0 °F 66.0 °F 69% 30.10 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 PM 78.1 °F 66.9 °F 68% 30.08 in 10.0 mi NW 5.8 mph - 0.00 in Rain Light Rain
2:04 PM 78.8 °F 66.2 °F 65% 30.11 in 10.0 mi WNW 5.8 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
2:53 PM 75.0 °F 66.0 °F 73% 30.05 in 10.0 mi ENE 4.6 mph - 0.00 in   Mostly Cloudy
3:53 PM 79.0 °F 66.9 °F 66% 30.03 in 10.0 mi ENE 5.8 mph - N/A   Overcast
4:53 PM 77.0 °F 66.0 °F 69% 30.02 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
5:53 PM 73.9 °F 68.0 °F 82% 30.02 in 10.0 mi ESE 4.6 mph - 0.00 in   Overcast
6:53 PM 73.9 °F 68.0 °F 82% 30.00 in 10.0 mi East 4.6 mph - 0.00 in Rain Light Rain
7:53 PM 73.0 °F 69.1 °F 87% 30.02 in 10.0 mi Calm Calm - 0.00 in   Scattered Clouds
8:53 PM 73.0 °F 68.0 °F 84% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 72.0 °F 68.0 °F 87% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 PM 72.0 °F 68.0 °F 87% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 PM 71.1 °F 68.0 °F 90% 30.03 in 10.0 mi West 6.9 mph - 0.00 in Rain Light Rain