Weather History for Knoxville, TN

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Thursday, September 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 72 °F 72 °F  
Max Temperature 81 °F 83 °F 97 °F (1998)
Min Temperature 63 °F 62 °F 47 °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 7 8  
Month to date cooling degree days 129 121  
Year to date cooling degree days 1648 1402  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 68    
Maximum Humidity 93    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.12 in 1.85 in (1957)
Month to date precipitation 1.54 1.37  
Year to date precipitation 37.52 34.97  
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 30.25 in    
Wind  
Wind Speed 3 mph (NNE)    
Max Wind Speed 10 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 13, 2012 Rise Set
Actual Time 7:17 AM EDT 7:45 PM EDT
Civil Twilight 6:51 AM EDT 8:10 PM EDT
Nautical Twilight 6:21 AM EDT 8:41 PM EDT
Astronomical Twilight 5:50 AM EDT 9:11 PM EDT
Moon 4:39 AM EDT (9/13) 6:05 PM EDT (9/13)
Length of Visible Light 13h 19m
Length of Day
12h 27m
Waning Crescent, 7% of the Moon is Illuminated
Sep 13
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
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 68.0 °F 62.1 °F 81% 30.25 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 66.9 °F 61.0 °F 81% 30.25 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:53 AM 66.9 °F 61.0 °F 81% 30.24 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 64.9 °F 61.0 °F 87% 30.25 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 AM 64.9 °F 61.0 °F 87% 30.25 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 64.0 °F 62.1 °F 93% 30.27 in 9.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 64.0 °F 61.0 °F 90% 30.29 in 8.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 64.0 °F 60.1 °F 87% 30.31 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 66.0 °F 60.1 °F 81% 30.32 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 69.1 °F 61.0 °F 75% 30.32 in 10.0 mi NE 5.8 mph - N/A   Scattered Clouds
10:53 AM 72.0 °F 57.9 °F 61% 30.32 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds
11:53 AM 75.9 °F 59.0 °F 56% 30.31 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
12:53 PM 75.9 °F 57.0 °F 52% 30.29 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 PM 78.1 °F 55.9 °F 46% 30.26 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
2:53 PM 79.0 °F 55.9 °F 45% 30.23 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
3:53 PM 79.0 °F 54.0 °F 42% 30.20 in 10.0 mi ENE 5.8 mph - N/A   Scattered Clouds
4:53 PM 79.0 °F 55.0 °F 44% 30.19 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
5:53 PM 78.1 °F 55.9 °F 46% 30.19 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
6:53 PM 75.9 °F 55.0 °F 48% 30.19 in 10.0 mi NE 5.8 mph - N/A   Scattered Clouds
7:53 PM 75.0 °F 57.0 °F 53% 30.20 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 PM 73.0 °F 60.1 °F 64% 30.21 in 10.0 mi WSW 4.6 mph - N/A   Clear
9:53 PM 72.0 °F 59.0 °F 64% 30.22 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 69.1 °F 61.0 °F 75% 30.22 in 10.0 mi SSW 4.6 mph - N/A   Partly Cloudy
11:53 PM 68.0 °F 61.0 °F 78% 30.23 in 10.0 mi WSW 4.6 mph - N/A   Clear