Knoxville, TN

9:51 PM EDT on July 25, 2017 (GMT -0400)
McGhee Tyson

Weather History for KTYS - May, 2013

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Friday, May 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F 67 °F  
Max Temperature 81 °F 78 °F 92 °F (1962)
Min Temperature 62 °F 57 °F 39 °F (1984)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 60 45  
Since 1 July heating degree days 3616 3620  
Cooling Degree Days 7 4  
Month to date cooling degree days 32 48  
Year to date cooling degree days 63 85  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 71    
Maximum Humidity 90    
Minimum Humidity 52    
Precipitation  
Precipitation T in 0.15 in 1.64 in (1980)
Month to date precipitation 2.02 2.58  
Year to date precipitation 29.92 19.51  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 3.8 6.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 3 mph (NNE)    
Max Wind Speed 13 mph    
Max Gust Speed 15 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 17, 2013 Rise Set
Actual Time 6:28 AM EDT 8:36 PM EDT
Civil Twilight 6:00 AM EDT 9:04 PM EDT
Nautical Twilight 5:25 AM EDT 9:39 PM EDT
Astronomical Twilight 4:47 AM EDT 10:17 PM EDT
Moon 12:54 PM EDT (5/17) 1:33 AM EDT (5/17)
Length of Visible Light 15h 04m
Length of Day
14h 07m
Waxing Crescent, 45% of the Moon is Illuminated
May 17
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
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 69.1 °F - 59.0 °F 70% 30.00 in 10.0 mi ENE 3.5 mph - N/A   Scattered Clouds
1:53 AM 64.4 °F - 57.2 °F 77% 30.02 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
2:53 AM 64.9 °F - 59.0 °F 81% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 AM 64.0 °F - 59.0 °F 84% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 AM 63.0 °F - 59.0 °F 87% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 AM 62.1 °F - 60.1 °F 93% 30.03 in 8.0 mi ENE 3.5 mph - 0.00 in Rain Light Rain
6:53 AM 63.0 °F - 59.0 °F 87% 30.05 in 8.0 mi Calm Calm - 0.00 in   Mostly Cloudy
7:53 AM 64.4 °F - 60.8 °F 88% 30.08 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 66.9 °F - 60.1 °F 79% 30.06 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 71.1 °F - 61.0 °F 70% 30.07 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
10:53 AM 73.9 °F - 61.0 °F 64% 30.07 in 10.0 mi North 3.5 mph - N/A   Overcast
11:53 AM 75.9 °F - 60.1 °F 58% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
12:53 PM 79.0 °F - 59.0 °F 50% 30.05 in 10.0 mi SW 4.6 mph - N/A   Overcast
1:53 PM 79.0 °F - 63.0 °F 58% 30.04 in 10.0 mi Variable 5.8 mph - N/A   Overcast
2:53 PM 78.8 °F - 60.8 °F 54% 30.06 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
3:53 PM 80.1 °F 81.5 °F 63.0 °F 56% 30.02 in 10.0 mi Variable 4.6 mph - 0.00 in   Mostly Cloudy
4:53 PM 79.0 °F - 62.1 °F 56% 30.00 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
5:53 PM 79.0 °F - 62.1 °F 56% 29.99 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
6:53 PM 78.1 °F - 63.0 °F 60% 29.98 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
7:28 PM 77.0 °F - 64.4 °F 65% 30.01 in 10.0 mi North 4.6 mph - N/A Thunderstorm Thunderstorm
7:53 PM 75.9 °F - 63.0 °F 64% 29.99 in 10.0 mi Calm Calm - N/A Thunderstorm Thunderstorm
8:53 PM 72.0 °F - 64.9 °F 78% 30.01 in 10.0 mi WNW 5.8 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
9:53 PM 71.1 °F - 64.0 °F 78% 30.01 in 10.0 mi NE 4.6 mph - 0.00 in   Mostly Cloudy
10:53 PM 68.0 °F - 64.9 °F 90% 30.03 in 10.0 mi East 4.6 mph - N/A   Overcast
11:53 PM 68.0 °F - 64.9 °F 90% 30.03 in 8.0 mi NE 3.5 mph - N/A   Mostly Cloudy