History for Tri-Cities, TN

Friday, December 28, 2012 — View Current Conditions
Friday, December 28, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 35 °F 36 °F  
Max Temperature 41 °F 46 °F 69 °F (1984)
Min Temperature 29 °F 26 °F 8 °F (2010)
Degree Days
Heating Degree Days 30 29  
Month to date heating degree days 589 755  
Since 1 July heating degree days 1569 1641  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1191 981  
Moisture
Dew Point 29 °F    
Average Humidity 75    
Maximum Humidity 85    
Minimum Humidity 65    
Precipitation
Precipitation 0.01 in 0.10 in 1.13 in (1958)
Month to date precipitation 3.78 3.06  
Year to date precipitation 45.93 40.70  
Snow
Snow 0.00 in 0.10 in - ()
Month to date snowfall 0.5 2.1  
Since 1 July snowfall 0.5 2.4  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 30.02 in    
Wind
Wind Speed 3 mph (NE)    
Max Wind Speed 10 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Radar Archive
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Local Photos
Winter Sunset
The reward of working late at a mountaintop private club. Mountain Air Country Club with a runway at 4500 feet provides weather data to Weather Undergr...
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Astronomy
May. 21, 2013 Rise Set
Actual Time 7:40 AM EST 5:22 PM EST
Civil Twilight 7:11 AM EST 5:51 PM EST
Nautical Twilight 6:39 AM EST 6:23 PM EST
Astronomical Twilight 6:08 AM EST 6:54 PM EST
Moon 5:56 PM EST (12/28) 7:35 AM EST (12/28)
Length Of Visible Light 10h 39m
Length of Day
9h 41m
Full, 100% of the Moon is Illuminated
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
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Hourly Observations
Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 32.0 °F - 27.0 °F 82% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 32.0 °F 27.5 °F 26.1 °F 79% 30.09 in 10.0 mi NE 4.6 mph - N/A   Overcast
2:53 AM 30.9 °F - 26.1 °F 82% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
3:28 AM 32.0 °F 27.5 °F 26.6 °F 80% 30.10 in 10.0 mi ENE 4.6 mph - N/A   Overcast
3:53 AM 30.9 °F 27.5 °F 26.1 °F 82% 30.09 in 10.0 mi NNE 3.5 mph - N/A   Overcast
4:53 AM 30.9 °F 27.5 °F 26.1 °F 82% 30.09 in 10.0 mi East 3.5 mph - N/A   Overcast
5:53 AM 30.9 °F 26.2 °F 26.1 °F 82% 30.08 in 10.0 mi ENE 4.6 mph - N/A   Overcast
6:53 AM 28.9 °F 25.2 °F 25.0 °F 85% 30.07 in 10.0 mi NE 3.5 mph - N/A   Overcast
7:49 AM 30.2 °F 26.7 °F 26.6 °F 86% 30.07 in 10.0 mi NE 3.5 mph - N/A   Overcast
7:53 AM 30.0 °F 25.2 °F 26.1 °F 85% 30.09 in 10.0 mi NE 4.6 mph - N/A   Overcast
8:53 AM 30.0 °F - 26.1 °F 85% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 30.9 °F 26.2 °F 26.1 °F 82% 30.08 in 9.0 mi ENE 4.6 mph - N/A   Overcast
10:53 AM 35.1 °F 32.2 °F 28.0 °F 76% 30.11 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
11:53 AM 37.9 °F - 28.9 °F 70% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 PM 39.0 °F 36.8 °F 30.0 °F 70% 30.04 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
1:53 PM 39.9 °F - 30.0 °F 68% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
2:53 PM 41.0 °F - 30.9 °F 67% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
3:53 PM 41.0 °F 39.0 °F 30.9 °F 67% 29.96 in 10.0 mi ENE 3.5 mph - N/A   Overcast
4:53 PM 41.0 °F - 32.0 °F 70% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
5:53 PM 39.9 °F 37.8 °F 32.0 °F 73% 29.95 in 10.0 mi North 3.5 mph - N/A   Overcast
6:53 PM 41.0 °F - 30.9 °F 67% 29.96 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
7:53 PM 39.0 °F - 33.1 °F 79% 29.95 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
8:53 PM 37.9 °F 32.1 °F 34.0 °F 86% 29.87 in 10.0 mi East 8.1 mph - 0.00 in Rain Light Rain
9:53 PM 37.9 °F 35.5 °F 33.1 °F 83% 29.85 in 10.0 mi North 3.5 mph - 0.00 in   Scattered Clouds
10:53 PM 39.0 °F - 33.1 °F 79% 29.83 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
11:53 PM 39.0 °F 33.4 °F 33.1 °F 79% 29.78 in 10.0 mi East 8.1 mph - 0.00 in Rain Light Rain
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