Knoxville, TN

11:43 AM EDT on August 17, 2017 (GMT -0400)
McGhee Tyson

Weather History for KTYS - September, 2013

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Thursday, September 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F 73 °F  
Max Temperature 85 °F 83 °F 94 °F (1931)
Min Temperature 67 °F 62 °F 45 °F (1940)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 11 8  
Month to date cooling degree days 137 113  
Year to date cooling degree days 1324 1394  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 69 °F    
Average Humidity 83    
Maximum Humidity 100    
Minimum Humidity 65    
Precipitation  
Precipitation 0.31 in 0.12 in 1.10 in (1987)
Month to date precipitation 1.62 1.25  
Year to date precipitation 53.00 34.85  
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 30.00 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 25 mph    
Max Gust Speed 32 mph    
Visibility 8 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 12, 2013 Rise Set
Actual Time 7:16 AM EDT 7:47 PM EDT
Civil Twilight 6:50 AM EDT 8:12 PM EDT
Nautical Twilight 6:20 AM EDT 8:43 PM EDT
Astronomical Twilight 5:49 AM EDT 9:13 PM EDT
Moon 2:30 PM EDT (9/12) No Moon Set
Length of Visible Light 13h 22m
Length of Day
12h 30m
Waxing Crescent, 50% of the Moon is Illuminated
Sep 12
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 72.0 °F - 69.1 °F 91% 30.08 in 7.0 mi SW 3.5 mph - N/A   Scattered Clouds
1:53 AM 72.0 °F - 68.0 °F 87% 30.06 in 8.0 mi Calm Calm - N/A   Clear
2:53 AM 72.0 °F - 68.0 °F 87% 30.06 in 7.0 mi Calm Calm - N/A   Clear
3:53 AM 70.0 °F - 68.0 °F 93% 30.05 in 6.0 mi Calm Calm - N/A   Clear
4:53 AM 70.0 °F - 68.0 °F 93% 30.05 in 6.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 71.1 °F - 69.1 °F 93% 30.05 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 71.1 °F - 68.0 °F 90% 30.06 in 7.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
7:53 AM 71.1 °F - 69.1 °F 93% 30.06 in 6.0 mi SE 3.5 mph - N/A   Mostly Cloudy
8:53 AM 73.0 °F - 68.0 °F 84% 30.06 in 8.0 mi WSW 5.8 mph - N/A   Overcast
9:53 AM 73.9 °F - 69.1 °F 85% 30.06 in 8.0 mi SW 5.8 mph - N/A   Mostly Cloudy
10:53 AM 78.1 °F - 70.0 °F 76% 30.05 in 8.0 mi SW 5.8 mph - N/A   Mostly Cloudy
11:53 AM 80.1 °F 83.2 °F 70.0 °F 71% 30.04 in 9.0 mi SSW 8.1 mph - 0.00 in   Mostly Cloudy
12:53 PM 82.9 °F 88.0 °F 72.0 °F 69% 30.01 in 9.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
1:46 PM 84.2 °F 89.6 °F 71.6 °F 66% 30.02 in 10.0 mi SSW 15.0 mph 19.6 mph N/A Thunderstorm Thunderstorm
1:53 PM 80.1 °F 83.2 °F 70.0 °F 71% 29.99 in 8.0 mi SSW 12.7 mph 19.6 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
1:57 PM 78.8 °F - 68.0 °F 69% 30.03 in 9.0 mi SW 25.3 mph 32.2 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
2:12 PM 73.4 °F - 66.2 °F 78% 30.04 in 2.5 mi West 12.7 mph 23.0 mph 0.02 in Rain , Thunderstorm Light Thunderstorms and Rain
2:27 PM 71.6 °F - 68.0 °F 88% 30.01 in 3.0 mi North 11.5 mph - 0.19 in Rain , Thunderstorm Light Thunderstorms and Rain
2:53 PM 73.0 °F - 69.1 °F 87% 29.97 in 7.0 mi SSE 5.8 mph - 0.20 in Thunderstorm Thunderstorm
3:15 PM 75.2 °F - 69.8 °F 83% 29.99 in 10.0 mi ESE 6.9 mph - N/A   Scattered Clouds
3:53 PM 75.9 °F - 68.0 °F 76% 29.95 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
4:53 PM 82.0 °F 85.5 °F 69.1 °F 65% 29.90 in 10.0 mi South 9.2 mph - 0.00 in   Mostly Cloudy
5:53 PM 82.9 °F 87.0 °F 70.0 °F 65% 29.89 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
6:41 PM 78.8 °F - 69.8 °F 74% 29.93 in 10.0 mi SW 9.2 mph - N/A Thunderstorm Thunderstorm
6:53 PM 79.0 °F - 68.0 °F 69% 29.90 in 10.0 mi SW 10.4 mph - N/A Thunderstorm Thunderstorm
7:27 PM 78.8 °F - 69.8 °F 74% 29.93 in 10.0 mi WSW 8.1 mph - N/A Thunderstorm Thunderstorm
7:50 PM 71.6 °F - 68.0 °F 88% 29.95 in 3.0 mi NNW 10.4 mph 20.7 mph 0.03 in Rain , Thunderstorm Thunderstorms and Rain
7:53 PM 71.1 °F - 68.0 °F 90% 29.92 in 3.0 mi North 9.2 mph 20.7 mph 0.06 in Rain , Thunderstorm Thunderstorms and Rain
8:32 PM 69.8 °F - 68.0 °F 94% 29.95 in 10.0 mi ENE 5.8 mph - 0.04 in   Overcast
9:53 PM 66.9 °F - 66.0 °F 97% 29.93 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
10:38 PM 69.8 °F - 66.2 °F 88% 29.96 in 10.0 mi NNE 3.5 mph - N/A Thunderstorm Thunderstorm
10:53 PM 69.1 °F - 66.0 °F 90% 29.93 in 10.0 mi NW 3.5 mph - N/A Thunderstorm Thunderstorm
11:33 PM 69.8 °F - 66.2 °F 88% 29.95 in 10.0 mi Calm Calm - 0.01 in Rain Light Rain
11:53 PM 69.1 °F - 66.9 °F 93% 29.92 in 10.0 mi Calm Calm - 0.01 in Rain Light Rain