Weather History for Tri-Cities, TN

Friday, December 21, 2012 — View Current Weather Conditions
Friday, December 21, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 33 °F 37 °F  
Max Temperature 36 °F 47 °F 71 °F (1967)
Min Temperature 30 °F 27 °F 7 °F (1963)
Degree Days
Heating Degree Days 32 28  
Month to date heating degree days 403 552  
Since 1 July heating degree days 1383 1438  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1191 981  
Moisture
Dew Point 25 °F    
Average Humidity 69    
Maximum Humidity 82    
Minimum Humidity 56    
Precipitation
Precipitation 0.02 in 0.11 in 1.28 in (1970)
Month to date precipitation 2.34 2.33  
Year to date precipitation 44.49 39.97  
Snow
Snow 0.50 in 0.10 in - ()
Month to date snowfall 0.5 1.4  
Since 1 July snowfall 0.5 1.7  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 29.78 in    
Wind
Wind Speed 19 mph (WSW)    
Max Wind Speed 28 mph    
Max Gust Speed 39 mph    
Visibility 6 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
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Local Photos
Gazebo
Town lights this gazebo every year.
Visit WunderPhotos
Astronomy
Dec. 21, 2012 Rise Set
Actual Time 7:37 AM EST 5:18 PM EST
Civil Twilight 7:09 AM EST 5:46 PM EST
Nautical Twilight 6:36 AM EST 6:19 PM EST
Astronomical Twilight 6:05 AM EST 6:50 PM EST
Moon 12:58 PM EST (12/21) 1:30 AM EST (12/21)
Length Of Visible Light 10h 37m
Length of Day
9h 40m
Waxing Gibbous, 64% of the Moon is Illuminated
Dec 21
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
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Hourly Weather History & Observations
Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:25 AM 35.6 °F 23.7 °F 28.4 °F 75% 29.70 in 9.0 mi WSW 24.2 mph 33.4 mph 0.00 in   Overcast
12:51 AM 35.6 °F 25.2 °F 28.4 °F 75% 29.70 in 9.0 mi SW 18.4 mph 27.6 mph 0.00 in   Overcast
12:53 AM 35.1 °F 24.5 °F 28.0 °F 76% 29.67 in 9.0 mi WSW 18.4 mph 27.6 mph 0.00 in Snow Light Snow
1:02 AM 35.6 °F 25.2 °F 28.4 °F 75% 29.69 in 9.0 mi WSW 18.4 mph 26.5 mph 0.00 in Snow Light Snow
1:53 AM 35.1 °F 25.9 °F 28.0 °F 76% 29.67 in 8.0 mi WSW 13.8 mph - 0.00 in Snow Light Snow
2:00 AM 35.6 °F 27.1 °F 28.4 °F 75% 29.68 in 9.0 mi WSW 12.7 mph 20.7 mph 0.00 in Snow Light Snow
2:53 AM 34.0 °F 23.0 °F 28.0 °F 79% 29.67 in 9.0 mi WSW 18.4 mph 27.6 mph 0.01 in Snow Light Snow
3:02 AM 33.8 °F 21.9 °F 28.4 °F 81% 29.68 in 9.0 mi West 21.9 mph 28.8 mph 0.00 in Snow Light Snow
3:36 AM 33.8 °F 24.3 °F 28.4 °F 81% 29.68 in 5.0 mi WSW 13.8 mph - 0.00 in Snow Light Snow
3:53 AM 33.1 °F 21.5 °F 28.0 °F 82% 29.67 in 4.0 mi WSW 19.6 mph 33.4 mph 0.00 in Snow Light Snow
4:40 AM 32.0 °F 22.5 °F 28.4 °F 87% 29.69 in 1.8 mi WSW 12.7 mph - 0.00 in Snow Light Snow
4:44 AM 32.0 °F 22.1 °F 28.4 °F 87% 29.69 in 1.2 mi WSW 13.8 mph - 0.01 in Snow Light Snow
4:48 AM 33.8 °F 21.6 °F 28.4 °F 81% 29.68 in 2.0 mi WSW 23.0 mph 31.1 mph 0.01 in Snow Light Snow
4:53 AM 33.1 °F 21.5 °F 27.0 °F 78% 29.66 in 7.0 mi WSW 19.6 mph 31.1 mph 0.01 in Snow Light Snow
5:53 AM 32.0 °F 19.5 °F 24.1 °F 73% 29.69 in 6.0 mi WSW 21.9 mph 29.9 mph 0.00 in Snow Light Snow
6:53 AM 30.9 °F 19.1 °F 25.0 °F 79% 29.70 in 5.0 mi WSW 18.4 mph 26.5 mph 0.00 in Snow Light Snow
7:53 AM 30.9 °F 18.7 °F 25.0 °F 79% 29.72 in 8.0 mi WSW 19.6 mph 25.3 mph 0.00 in Snow Light Snow
8:35 AM 30.2 °F 17.1 °F 24.8 °F 80% 29.74 in 5.0 mi WSW 21.9 mph - 0.00 in Snow Light Snow
8:53 AM 30.0 °F 17.9 °F 25.0 °F 82% 29.74 in 3.0 mi WSW 18.4 mph 28.8 mph 0.00 in Snow Light Snow
8:59 AM 30.2 °F 17.1 °F 24.8 °F 80% 29.75 in 2.5 mi WSW 21.9 mph 29.9 mph 0.00 in Snow Light Snow
9:53 AM 30.0 °F 16.0 °F 24.1 °F 79% 29.77 in 3.0 mi WSW 25.3 mph 31.1 mph 0.00 in Snow Light Snow
10:50 AM 30.2 °F 16.8 °F 24.8 °F 80% 29.79 in 2.0 mi WSW 23.0 mph 31.1 mph 0.00 in Snow Light Snow
10:53 AM 30.0 °F 16.9 °F 24.1 °F 79% 29.79 in 2.0 mi West 21.9 mph 31.1 mph 0.00 in Snow Light Snow
11:29 AM 30.2 °F 16.8 °F 24.8 °F 80% 29.80 in 5.0 mi West 23.0 mph 28.8 mph 0.00 in Snow Light Snow
11:53 AM 30.9 °F 19.4 °F 24.1 °F 76% 29.79 in 4.0 mi West 17.3 mph 29.9 mph 0.00 in Snow Light Snow
12:13 PM 30.2 °F 17.8 °F 24.8 °F 80% 29.79 in 2.0 mi West 19.6 mph 32.2 mph 0.00 in Snow Light Snow
12:27 PM 30.2 °F 17.8 °F 24.8 °F 80% 29.80 in 1.0 mi West 19.6 mph 31.1 mph 0.00 in Snow Light Snow
12:53 PM 30.0 °F 17.5 °F 25.0 °F 82% 29.80 in 1.0 mi WSW 19.6 mph 25.3 mph 0.00 in Snow Light Snow
1:00 PM 30.2 °F 17.1 °F 24.8 °F 80% 29.80 in 1.5 mi WSW 21.9 mph 27.6 mph 0.00 in Snow Light Snow
1:14 PM 30.2 °F 16.8 °F 24.8 °F 80% 29.80 in 2.0 mi West 23.0 mph 32.2 mph 0.00 in Snow Light Snow
1:53 PM 30.9 °F 19.1 °F 25.0 °F 79% 29.80 in 2.0 mi West 18.4 mph 28.8 mph 0.00 in Snow Light Snow
2:16 PM 30.2 °F 18.5 °F 24.8 °F 80% 29.81 in 8.0 mi West 17.3 mph 28.8 mph 0.00 in Snow Light Snow
2:30 PM 32.0 °F 19.2 °F 23.0 °F 69% 29.81 in 10.0 mi West 23.0 mph 31.1 mph 0.00 in   Overcast
2:53 PM 32.0 °F 20.1 °F 21.9 °F 66% 29.82 in 10.0 mi West 19.6 mph 38.0 mph 0.00 in   Overcast
3:53 PM 33.1 °F 20.6 °F 23.0 °F 66% 29.84 in 9.0 mi West 23.0 mph 33.4 mph 0.00 in   Overcast
4:53 PM 34.0 °F 24.6 °F 21.9 °F 61% 29.86 in 10.0 mi West 13.8 mph 32.2 mph N/A   Overcast
5:53 PM 34.0 °F 22.1 °F 21.0 °F 59% 29.89 in 10.0 mi West 21.9 mph 29.9 mph N/A   Overcast
6:53 PM 35.1 °F 24.5 °F 21.0 °F 57% 29.93 in 10.0 mi West 18.4 mph 32.2 mph N/A   Overcast
7:53 PM 34.0 °F 23.4 °F 21.0 °F 59% 29.95 in 9.0 mi WNW 17.3 mph 25.3 mph 0.00 in Snow Light Snow
8:53 PM 34.0 °F 24.2 °F 21.0 °F 59% 29.97 in 10.0 mi West 15.0 mph - 0.00 in Snow Light Snow
9:53 PM 33.1 °F 21.5 °F 21.0 °F 61% 30.00 in 9.0 mi West 19.6 mph 27.6 mph 0.00 in   Overcast
10:53 PM 32.0 °F 21.6 °F 19.9 °F 61% 30.01 in 10.0 mi West 15.0 mph 24.2 mph N/A   Overcast
11:53 PM 32.0 °F 22.5 °F 19.0 °F 59% 30.03 in 10.0 mi West 12.7 mph 20.7 mph N/A   Overcast
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