Weather History for Tri-Cities, TN

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Tuesday, February 1, 2011

  Actual Average Record
Temperature  
Mean Temperature 49 °F 36 °F  
Max Temperature 62 °F 47 °F 70 °F (1988)
Min Temperature 35 °F 26 °F 4 °F (1980)
Degree Days  
Heating Degree Days 16 29  
Month to date heating degree days 16 29  
Since 1 July heating degree days 2884 2683  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 39 °F    
Average Humidity 71    
Maximum Humidity 89    
Minimum Humidity 53    
Precipitation  
Precipitation 0.36 in 0.12 in 1.56 in (1985)
Month to date precipitation 0.36 0.12  
Year to date precipitation 2.24 3.49  
Snow  
Snow 0.00 in 0.10 in - ()
Month to date snowfall 0.0 0.1  
Since 1 July snowfall 13.7 7.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 6 mph (ESE)    
Max Wind Speed 22 mph    
Max Gust Speed 29 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 01, 2011 Rise Set
Actual Time 7:31 AM EST 5:55 PM EST
Civil Twilight 7:04 AM EST 6:22 PM EST
Nautical Twilight 6:33 AM EST 6:53 PM EST
Astronomical Twilight 6:03 AM EST 7:23 PM EST
Moon 6:26 AM EST (2/1) 4:49 PM EST (2/1)
Length of Visible Light 11h 18m
Length of Day
10h 24m
Waning Crescent, 2% of the Moon is Illuminated
Feb 1
Waning Crescent
Feb 2
New
Feb 11
First Quarter
Feb 18
Full
Feb 24
Last 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 37.0 °F 33.3 °F 32.0 °F 82% 30.11 in 8.0 mi ENE 4.6 mph - N/A   Scattered Clouds
1:53 AM 37.0 °F 34.5 °F 32.0 °F 82% 30.10 in 8.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
2:53 AM 36.0 °F 33.3 °F 32.0 °F 86% 30.08 in 7.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
3:53 AM 36.0 °F 32.1 °F 30.9 °F 82% 30.07 in 7.0 mi NE 4.6 mph - N/A   Scattered Clouds
4:53 AM 37.9 °F 33.5 °F 32.0 °F 79% 30.07 in 8.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
5:53 AM 37.9 °F 34.4 °F 32.0 °F 79% 30.09 in 8.0 mi ENE 4.6 mph - N/A   Overcast
6:53 AM 39.0 °F 35.7 °F 33.1 °F 79% 30.10 in 8.0 mi ENE 4.6 mph - 0.00 in   Overcast
7:53 AM 39.0 °F 34.8 °F 33.1 °F 79% 30.12 in 6.0 mi ENE 5.8 mph - 0.00 in Rain Light Rain
8:53 AM 39.0 °F 36.8 °F 34.0 °F 82% 30.13 in 7.0 mi East 3.5 mph - 0.01 in   Overcast
9:53 AM 39.9 °F 36.7 °F 35.1 °F 83% 30.13 in 6.0 mi ENE 4.6 mph - 0.00 in   Haze
10:53 AM 45.0 °F 41.8 °F 37.9 °F 76% 30.08 in 7.0 mi NE 5.8 mph - N/A   Mostly Cloudy
11:53 AM 48.0 °F - 37.9 °F 68% 30.05 in 9.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
12:53 PM 55.9 °F - 42.1 °F 60% 29.97 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
1:53 PM 59.0 °F - 44.1 °F 58% 29.92 in 10.0 mi South 16.1 mph 26.5 mph N/A   Mostly Cloudy
2:53 PM 61.0 °F - 44.1 °F 54% 29.90 in 10.0 mi South 16.1 mph 27.6 mph N/A   Mostly Cloudy
3:53 PM 57.9 °F - 43.0 °F 58% 29.88 in 10.0 mi South 9.2 mph - N/A   Overcast
4:53 PM 59.0 °F - 43.0 °F 55% 29.84 in 10.0 mi SSE 8.1 mph 21.9 mph N/A   Overcast
5:53 PM 57.9 °F - 44.1 °F 60% 29.82 in 10.0 mi South 11.5 mph 20.7 mph N/A   Overcast
6:53 PM 57.0 °F - 44.1 °F 62% 29.80 in 10.0 mi SE 5.8 mph - N/A   Overcast
7:53 PM 55.9 °F - 46.9 °F 72% 29.79 in 7.0 mi SSE 6.9 mph - 0.02 in Rain Rain
8:53 PM 53.1 °F - 48.0 °F 83% 29.78 in 9.0 mi SE 10.4 mph - 0.06 in Rain Light Rain
9:53 PM 54.0 °F - 46.0 °F 75% 29.71 in 10.0 mi ESE 4.6 mph - 0.04 in Rain Light Rain
10:53 PM 52.0 °F - 46.9 °F 83% 29.72 in 4.0 mi Calm Calm - 0.07 in Rain Heavy Rain
11:53 PM 52.0 °F - 48.9 °F 89% 29.69 in 9.0 mi East 4.6 mph - 0.16 in Rain Light Rain