Weather History for Tri-Cities, TN

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Friday, February 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 40 °F 39 °F  
Max Temperature 55 °F 50 °F 76 °F (1954)
Min Temperature 25 °F 28 °F 1 °F (1960)
Degree Days  
Heating Degree Days 25 26  
Month to date heating degree days 398 412  
Since 1 July heating degree days 2836 3066  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 31 °F    
Average Humidity 69    
Maximum Humidity 96    
Minimum Humidity 41    
Precipitation  
Precipitation 0.13 in 0.13 in 1.26 in (1964)
Month to date precipitation 1.00 1.87  
Year to date precipitation 10.99 5.24  
Snow  
Snow 0.00 in 0.10 in - ()
Month to date snowfall 3.1 1.9  
Since 1 July snowfall 7.2 9.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 23 mph    
Max Gust Speed 32 mph    
Visibility 8 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 15, 2013 Rise Set
Actual Time 7:17 AM EST 6:10 PM EST
Civil Twilight 6:50 AM EST 6:37 PM EST
Nautical Twilight 6:20 AM EST 7:07 PM EST
Astronomical Twilight 5:50 AM EST 7:37 PM EST
Moon 10:03 AM EST (2/15) 11:58 PM EST (2/15)
Length of Visible Light 11h 46m
Length of Day
10h 53m
Waxing Crescent, 30% of the Moon is Illuminated
Feb 15
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

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 28.9 °F - 27.0 °F 92% 30.03 in 9.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 28.9 °F - 27.0 °F 92% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 AM 28.0 °F - 26.1 °F 92% 30.03 in 8.0 mi Calm Calm - N/A   Partly Cloudy
3:53 AM 27.0 °F - 25.0 °F 92% 30.03 in 7.0 mi Calm Calm - N/A   Clear
4:53 AM 26.1 °F - 24.1 °F 92% 30.03 in 8.0 mi Calm Calm - N/A   Clear
5:53 AM 27.0 °F - 25.0 °F 92% 30.03 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 27.0 °F - 24.1 °F 89% 30.05 in 7.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 28.0 °F - 26.1 °F 92% 30.07 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 33.1 °F - 30.0 °F 89% 30.08 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 37.9 °F - 32.0 °F 79% 30.07 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 46.9 °F - 35.1 °F 63% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 52.0 °F - 33.1 °F 49% 30.01 in 10.0 mi SW 12.7 mph - N/A   Clear
12:53 PM 53.1 °F - 33.1 °F 47% 29.98 in 10.0 mi SW 12.7 mph - N/A   Scattered Clouds
1:53 PM 55.0 °F - 32.0 °F 42% 29.96 in 10.0 mi SW 16.1 mph - N/A   Mostly Cloudy
2:53 PM 53.1 °F - 32.0 °F 45% 29.94 in 10.0 mi WSW 20.7 mph 27.6 mph N/A   Overcast
3:17 PM 50.0 °F - 37.0 °F 61% 29.97 in 10.0 mi NW 17.3 mph - 0.00 in   Overcast
3:53 PM 45.0 °F 38.2 °F 37.9 °F 76% 29.98 in 10.0 mi West 15.0 mph - 0.00 in Rain Light Rain
4:53 PM 43.0 °F 36.8 °F 37.9 °F 82% 30.00 in 10.0 mi WNW 11.5 mph - 0.00 in Rain Light Rain
5:53 PM 42.1 °F 36.1 °F 36.0 °F 79% 30.03 in 10.0 mi WNW 10.4 mph - 0.01 in Rain Light Rain
6:53 PM 37.9 °F 32.1 °F 34.0 °F 86% 30.06 in 10.0 mi WNW 8.1 mph - 0.00 in Rain Light Rain
7:39 PM 37.0 °F 33.3 °F 34.0 °F 89% 30.07 in 7.0 mi WNW 4.6 mph - 0.03 in Rain Light Rain
7:53 PM 37.0 °F 34.5 °F 34.0 °F 89% 30.08 in 8.0 mi West 3.5 mph - 0.04 in Rain Light Rain
8:53 PM 36.0 °F 32.1 °F 33.1 °F 89% 30.08 in 6.0 mi NNW 4.6 mph - 0.03 in Rain Light Rain
9:06 PM 35.1 °F 32.2 °F 33.1 °F 92% 30.08 in 5.0 mi NNW 3.5 mph - 0.01 in Rain Light Rain
9:30 PM 34.0 °F 28.8 °F 32.0 °F 92% 30.09 in 3.0 mi North 5.8 mph - 0.04 in Snow Light Snow
9:50 PM 33.8 °F 30.8 °F 32.0 °F 93% 30.08 in 6.0 mi NNE 3.5 mph - 0.05 in Snow Light Snow
9:53 PM 33.1 °F - 32.0 °F 96% 30.08 in 6.0 mi Calm Calm - 0.05 in Snow Light Snow
10:06 PM 34.0 °F - 30.9 °F 89% 30.08 in 8.0 mi Calm Calm - 0.00 in Snow Light Snow
10:53 PM 34.0 °F - 32.0 °F 92% 30.06 in 9.0 mi Calm Calm - 0.00 in   Overcast
11:53 PM 33.1 °F 30.0 °F 32.0 °F 96% 30.04 in 7.0 mi SW 3.5 mph - N/A   Overcast