Alcoa, TN

4:16 PM EDT on August 24, 2016 (GMT -0400)
McGhee Tyson

Weather History for KTYS - January, 2012

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Tuesday, January 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 48 °F 39 °F  
Max Temperature 64 °F 49 °F 75 °F (2002)
Min Temperature 31 °F 30 °F -7 °F (1966)
Degree Days  
Heating Degree Days 17 26  
Month to date heating degree days 666 830  
Since 1 July heating degree days 1927 2262  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 26 °F    
Average Humidity 49    
Maximum Humidity 78    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in 0.15 in 2.92 in (1957)
Month to date precipitation 5.69 4.32  
Year to date precipitation 5.69 4.32  
Snow  
Snow 0.00 in 0.10 in - ()
Month to date snowfall T 2.7  
Since 1 July snowfall 0.1 3.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 4 mph (SW)    
Max Wind Speed 20 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Jan. 31, 2012 Rise Set
Actual Time 7:37 AM EST 6:01 PM EST
Civil Twilight 7:10 AM EST 6:28 PM EST
Nautical Twilight 6:39 AM EST 6:59 PM EST
Astronomical Twilight 6:09 AM EST 7:29 PM EST
Moon 11:52 AM EST (1/31) 1:23 AM EST (1/31)
Length of Visible Light 11h 18m
Length of Day
10h 24m
First Quarter, 55% of the Moon is Illuminated
Jan 31
First Quarter
Feb 7
Full
Feb 14
Last Quarter
Feb 21
New
Feb 29
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 44.1 °F 40.8 °F 23.0 °F 43% 30.32 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
1:53 AM 37.9 °F - 24.1 °F 57% 30.32 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 AM 39.9 °F 36.7 °F 25.0 °F 55% 30.32 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
3:53 AM 39.0 °F - 25.0 °F 57% 30.31 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:53 AM 34.0 °F 31.0 °F 27.0 °F 75% 30.31 in 10.0 mi NE 3.5 mph - N/A   Clear
5:53 AM 34.0 °F - 27.0 °F 75% 30.32 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 34.0 °F - 27.0 °F 75% 30.34 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 32.0 °F - 27.0 °F 82% 30.37 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 39.0 °F - 30.0 °F 70% 30.37 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 44.1 °F - 30.9 °F 60% 30.38 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 AM 46.9 °F - 28.0 °F 48% 30.37 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 52.0 °F - 28.9 °F 41% 30.35 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
12:53 PM 60.1 °F - 24.1 °F 25% 30.30 in 10.0 mi SSW 12.7 mph - N/A   Partly Cloudy
1:53 PM 62.1 °F - 21.0 °F 21% 30.27 in 10.0 mi SSW 12.7 mph - N/A   Partly Cloudy
2:53 PM 61.0 °F - 21.9 °F 22% 30.24 in 10.0 mi WSW 11.5 mph - N/A   Scattered Clouds
3:53 PM 62.1 °F - 25.0 °F 24% 30.22 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
4:53 PM 60.1 °F - 26.1 °F 27% 30.22 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
5:53 PM 57.9 °F - 24.1 °F 27% 30.22 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
6:53 PM 55.0 °F - 23.0 °F 29% 30.22 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
7:53 PM 53.1 °F - 23.0 °F 31% 30.23 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
8:53 PM 50.0 °F - 24.1 °F 36% 30.23 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 PM 48.9 °F - 26.1 °F 41% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 PM 48.9 °F - 27.0 °F 43% 30.22 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
11:53 PM 51.1 °F - 27.0 °F 39% 30.21 in 10.0 mi WSW 5.8 mph - N/A   Overcast