Weather History for Tri-Cities, TN

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Saturday, February 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 46 °F 37 °F  
Max Temperature 49 °F 47 °F 68 °F (1962)
Min Temperature 42 °F 26 °F -9 °F (1996)
Degree Days  
Heating Degree Days 19 28  
Month to date heating degree days 80 114  
Since 1 July heating degree days 2318 2768  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 43 °F    
Average Humidity 79    
Maximum Humidity 100    
Minimum Humidity 58    
Precipitation  
Precipitation 0.32 in 0.13 in 1.76 in (1943)
Month to date precipitation 1.22 0.50  
Year to date precipitation 5.82 3.87  
Snow  
Snow 0.00 in 0.10 in - ()
Month to date snowfall 0.0 0.5  
Since 1 July snowfall 1.2 7.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 1 mph (South)    
Max Wind Speed 8 mph    
Max Gust Speed 12 mph    
Visibility 4 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 04, 2012 Rise Set
Actual Time 7:29 AM EST 5:58 PM EST
Civil Twilight 7:02 AM EST 6:25 PM EST
Nautical Twilight 6:31 AM EST 6:56 PM EST
Astronomical Twilight 6:01 AM EST 7:26 PM EST
Moon 2:57 PM EST (2/4) 4:50 AM EST (2/4)
Length of Visible Light 11h 23m
Length of Day
10h 29m
Waxing Gibbous, 89% of the Moon is Illuminated
Feb 4
Waxing Gibbous
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 45.0 °F - 30.9 °F 58% 30.26 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 42.1 °F - 36.0 °F 79% 30.24 in 10.0 mi Calm Calm - N/A   Overcast
2:53 AM 43.0 °F - 35.1 °F 74% 30.23 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 42.1 °F - 35.1 °F 76% 30.22 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 43.0 °F - 34.0 °F 71% 30.21 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 44.1 °F - 33.1 °F 65% 30.21 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 44.1 °F - 34.0 °F 68% 30.22 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
7:53 AM 42.1 °F - 39.0 °F 89% 30.23 in 6.0 mi Calm Calm - 0.01 in Rain Light Rain
8:53 AM 42.1 °F - 39.9 °F 92% 30.22 in 7.0 mi Calm Calm - 0.03 in Rain Light Rain
9:53 AM 43.0 °F 41.3 °F 41.0 °F 93% 30.20 in 8.0 mi ENE 3.5 mph - 0.02 in   Overcast
10:53 AM 44.1 °F 42.5 °F 42.1 °F 93% 30.17 in 4.0 mi East 3.5 mph - 0.01 in Rain Light Rain
11:30 AM 44.6 °F - 42.8 °F 93% 30.18 in 2.5 mi Calm Calm - 0.01 in Rain Rain
11:50 AM 44.6 °F - 44.6 °F 100% 30.17 in 3.0 mi Calm Calm - 0.04 in   Overcast
11:53 AM 45.0 °F - 43.0 °F 93% 30.15 in 3.0 mi Calm Calm - 0.04 in   Overcast
12:45 PM 46.4 °F 45.2 °F 44.6 °F 93% 30.14 in 3.0 mi Variable 3.5 mph - 0.02 in   Overcast
12:53 PM 46.9 °F - 46.0 °F 97% 30.11 in 3.0 mi South 3.5 mph - 0.02 in   Overcast
1:09 PM 46.4 °F 45.2 °F 46.4 °F 100% 30.13 in 2.0 mi WSW 3.5 mph - N/A   Overcast
1:53 PM 46.9 °F - 46.0 °F 97% 30.09 in 2.0 mi Calm Calm - N/A   Overcast
2:28 PM 48.2 °F - 46.4 °F 93% 30.09 in 2.0 mi SE 3.5 mph - N/A   Overcast
2:53 PM 48.9 °F - 46.0 °F 90% 30.08 in 2.0 mi WNW 5.8 mph - N/A   Overcast
3:10 PM 48.2 °F - 46.4 °F 93% 30.10 in 2.0 mi NW 8.1 mph - 0.00 in Rain Light Rain
3:41 PM 46.4 °F 44.3 °F 44.6 °F 93% 30.10 in 2.0 mi NW 4.6 mph - 0.00 in Rain Rain
3:53 PM 46.9 °F - 45.0 °F 93% 30.09 in 2.0 mi Calm Calm - 0.02 in Rain Rain
4:07 PM 46.4 °F 45.2 °F 44.6 °F 93% 30.10 in 1.0 mi South 3.5 mph - 0.05 in Rain Rain
4:10 PM 46.4 °F - 46.4 °F 100% 30.10 in 2.0 mi Calm Calm - 0.06 in Rain Light Rain
4:22 PM 46.4 °F - 46.4 °F 100% 30.10 in 2.0 mi Calm Calm - 0.07 in Rain Light Rain
4:38 PM 46.4 °F 45.2 °F 46.4 °F 100% 30.10 in 2.0 mi South 3.5 mph - 0.08 in Rain Light Rain
4:53 PM 46.9 °F - 46.0 °F 97% 30.09 in 2.0 mi South 3.5 mph - 0.08 in Rain Light Rain
5:23 PM 46.4 °F - 46.4 °F 100% 30.10 in 2.0 mi Calm Calm - 0.01 in Rain Light Rain
5:53 PM 46.9 °F - 46.0 °F 97% 30.07 in 2.0 mi Calm Calm - 0.03 in Rain Rain
6:08 PM 46.4 °F 45.2 °F 46.4 °F 100% 30.08 in 2.0 mi South 3.5 mph - 0.01 in Rain Light Rain
6:27 PM 46.4 °F 45.2 °F 46.4 °F 100% 30.08 in 2.0 mi South 3.5 mph - 0.03 in Rain Light Rain
6:53 PM 46.9 °F - 46.0 °F 97% 30.07 in 2.0 mi NNW 6.9 mph - 0.04 in Rain Light Rain
7:36 PM 48.2 °F - 46.4 °F 93% 30.09 in 5.0 mi Calm Calm - 0.00 in   Overcast
7:53 PM 48.0 °F - 46.0 °F 93% 30.07 in 5.0 mi Calm Calm - 0.00 in   Overcast
8:20 PM 46.4 °F - 46.4 °F 100% 30.08 in 2.0 mi Calm Calm - N/A   Overcast
8:53 PM 48.0 °F - 46.9 °F 96% 30.06 in 2.0 mi Calm Calm - N/A   Overcast
9:53 PM 48.0 °F - 46.9 °F 96% 30.04 in 2.0 mi Calm Calm - 0.01 in Rain Light Rain
10:53 PM 46.9 °F - 46.0 °F 97% 30.02 in 2.0 mi Calm Calm - 0.01 in   Overcast
11:53 PM 46.9 °F - 46.9 °F 100% 30.00 in 2.0 mi Calm Calm - 0.00 in Rain Light Rain