Weather History for Tri-Cities, TN

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Sunday, December 30, 2007

  Actual Average Record
Temperature  
Mean Temperature 40 °F 35 °F  
Max Temperature 44 °F 45 °F 67 °F (1990)
Min Temperature 35 °F 26 °F 6 °F (1963)
Degree Days  
Heating Degree Days 26 30  
Month to date heating degree days 814  
Since 1 July heating degree days 1700  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 981  
Moisture  
Dew Point 39 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 81    
Precipitation  
Precipitation 0.03 in 0.10 in 2.48 in (1969)
Month to date precipitation 3.27  
Year to date precipitation 40.91  
Snow  
Snow 0.00 in 0.10 in - ()
Month to date snowfall 2.3  
Since 1 July snowfall 2.6  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 2 mph (SW)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 30, 2007 Rise Set
Actual Time 7:41 AM EST 5:23 PM EST
Civil Twilight 7:12 AM EST 5:51 PM EST
Nautical Twilight 6:40 AM EST 6:24 PM EST
Astronomical Twilight 6:08 AM EST 6:55 PM EST
Moon No Moon Rise 11:46 AM EST (12/30)
Length of Visible Light 10h 39m
Length of Day
9h 42m
Waning Gibbous, 56% of the Moon is Illuminated
Dec 30
Waning Gibbous
Dec 31
Last Quarter
Jan 8
New
Jan 15
First Quarter
Jan 22
Full

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 36.0 °F - 35.1 °F 97% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 35.1 °F - 34.0 °F 96% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 AM 37.0 °F - 35.1 °F 93% 30.05 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 AM 37.0 °F - 36.0 °F 96% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 37.9 °F - 37.0 °F 97% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 39.0 °F - 37.0 °F 93% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 39.0 °F - 37.0 °F 93% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 39.9 °F - 37.0 °F 89% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 41.0 °F - 37.0 °F 86% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 41.0 °F 38.0 °F 37.9 °F 89% 30.03 in 8.0 mi Variable 4.6 mph - 0.00 in Rain Light Rain
10:53 AM 42.1 °F 39.2 °F 37.9 °F 85% 29.96 in 8.0 mi ESE 4.6 mph - 0.01 in Rain Light Rain
11:53 AM 42.1 °F 40.2 °F 39.9 °F 92% 29.93 in 9.0 mi ENE 3.5 mph - 0.01 in   Mostly Cloudy
12:53 PM 43.0 °F - 41.0 °F 93% 29.88 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 PM 44.1 °F 41.5 °F 39.9 °F 85% 29.89 in 10.0 mi WSW 4.6 mph - N/A   Overcast
2:41 PM 44.6 °F - 39.2 °F 81% 29.87 in 10.0 mi Calm Calm - 0.00 in   Overcast
2:53 PM 44.1 °F - 39.0 °F 82% 29.88 in 10.0 mi Calm Calm - 0.00 in   Overcast
3:53 PM 44.1 °F 42.5 °F 39.9 °F 85% 29.87 in 10.0 mi SSE 3.5 mph - N/A   Overcast
4:12 PM 44.6 °F 43.1 °F 41.0 °F 87% 29.85 in 2.5 mi South 3.5 mph - 0.00 in Rain Light Rain
4:41 PM 42.8 °F 40.1 °F 42.8 °F 100% 29.86 in 4.0 mi WSW 4.6 mph - 0.01 in Rain Light Rain
4:53 PM 43.0 °F 40.3 °F 42.1 °F 97% 29.88 in 6.0 mi SSW 4.6 mph - 0.01 in Rain Light Rain
5:53 PM 43.0 °F - 42.1 °F 97% 29.87 in 7.0 mi Calm Calm - 0.00 in Rain Light Rain
6:53 PM 43.0 °F 40.3 °F 41.0 °F 93% 29.89 in 7.0 mi West 4.6 mph - 0.00 in   Overcast
7:41 PM 42.8 °F 41.1 °F 41.0 °F 93% 29.90 in 8.0 mi SW 3.5 mph - 0.00 in   Overcast
7:53 PM 43.0 °F 41.3 °F 41.0 °F 93% 29.91 in 7.0 mi SW 3.5 mph - 0.00 in   Overcast
8:28 PM 44.6 °F 40.7 °F 41.0 °F 87% 29.92 in 8.0 mi SW 6.9 mph - N/A   Overcast
8:53 PM 44.1 °F 40.1 °F 41.0 °F 89% 29.94 in 8.0 mi WSW 6.9 mph - N/A   Overcast
9:45 PM 41.0 °F 35.8 °F 37.4 °F 87% 29.95 in 9.0 mi SW 8.1 mph - N/A   Mostly Cloudy
9:53 PM 41.0 °F 35.8 °F 37.9 °F 89% 29.96 in 9.0 mi SW 8.1 mph - N/A   Mostly Cloudy
10:53 PM 39.0 °F 33.4 °F 36.0 °F 89% 29.98 in 8.0 mi SW 8.1 mph - N/A   Scattered Clouds
11:12 PM 41.0 °F 35.8 °F 37.4 °F 87% 29.96 in 9.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
11:53 PM 42.1 °F 37.7 °F 37.9 °F 85% 29.99 in 10.0 mi WSW 6.9 mph - N/A   Overcast