Weather History for Tri-Cities, TN

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Monday, January 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 33 °F 35 °F  
Max Temperature 44 °F 45 °F 69 °F (1959)
Min Temperature 22 °F 25 °F -21 °F (1985)
Degree Days  
Heating Degree Days 32 30  
Month to date heating degree days 498 630  
Since 1 July heating degree days 2165 2359  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 22 °F    
Average Humidity 67    
Maximum Humidity 100    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in 0.11 in 1.20 in (2012)
Month to date precipitation 7.42 2.26  
Year to date precipitation 7.42 2.26  
Snow  
Snow 0.00 in 0.10 in - ()
Month to date snowfall 3.5 3.2  
Since 1 July snowfall 4.1 5.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 9 mph (West)    
Max Wind Speed 31 mph    
Max Gust Speed 37 mph    
Visibility 5 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 21, 2013 Rise Set
Actual Time 7:38 AM EST 5:44 PM EST
Civil Twilight 7:10 AM EST 6:12 PM EST
Nautical Twilight 6:38 AM EST 6:43 PM EST
Astronomical Twilight 6:08 AM EST 7:14 PM EST
Moon 1:23 PM EST (1/21) 3:05 AM EST (1/21)
Length of Visible Light 11h 01m
Length of Day
10h 06m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:19 AM 28.9 °F - 25.0 °F 85% 30.10 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:53 AM 28.9 °F - 25.0 °F 85% 30.09 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:06 AM 28.9 °F - 26.1 °F 89% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 28.0 °F - 26.1 °F 92% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:34 AM 28.9 °F - 26.1 °F 89% 30.10 in 4.0 mi Calm Calm - N/A   Scattered Clouds
2:53 AM 27.0 °F - 25.0 °F 92% 30.09 in 3.0 mi Calm Calm - N/A   Scattered Clouds
3:53 AM 27.0 °F - 25.0 °F 92% 30.08 in 1.0 mi Calm Calm - N/A   Mist
4:00 AM 27.0 °F - 25.0 °F 92% 30.09 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
4:53 AM 25.0 °F - 24.1 °F 96% 30.07 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
5:10 AM 25.0 °F - 24.1 °F 96% 30.08 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
5:35 AM 25.0 °F - 23.0 °F 92% 30.07 in 1.2 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 25.0 °F - 23.0 °F 92% 30.07 in 1.5 mi Calm Calm - N/A   Scattered Clouds
6:01 AM 25.0 °F - 23.0 °F 92% 30.07 in 2.0 mi Calm Calm - N/A   Partly Cloudy
6:41 AM 25.0 °F - 23.0 °F 92% 30.06 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
6:53 AM 25.0 °F - 24.1 °F 96% 30.06 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
6:59 AM 24.1 °F - 21.9 °F 91% 30.07 in 0.5 mi Calm Calm - N/A   Unknown
7:06 AM 24.1 °F - 21.9 °F 91% 30.07 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:18 AM 23.0 °F 18.4 °F 21.0 °F 92% 30.08 in 1.0 mi WSW 3.5 mph - N/A   Partly Cloudy
7:46 AM 21.9 °F 17.2 °F 21.9 °F 100% 30.08 in 0.2 mi WSW 3.5 mph - N/A Fog Light Freezing Fog
7:53 AM 23.0 °F - 21.0 °F 92% 30.09 in 2.0 mi Calm Calm - N/A   Scattered Clouds
8:31 AM 25.0 °F - 24.1 °F 96% 30.09 in 1.0 mi Calm Calm - N/A   Scattered Clouds
8:37 AM 26.1 °F - 25.0 °F 96% 30.10 in 0.1 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 26.1 °F - 25.0 °F 96% 30.10 in 0.1 mi Calm Calm - N/A Fog Light Freezing Fog
9:51 AM 30.2 °F - 30.2 °F 100% 30.11 in 1.0 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 32.0 °F - 30.0 °F 92% 30.12 in 1.0 mi Calm Calm - N/A   Scattered Clouds
10:06 AM 32.0 °F - 32.0 °F 100% 30.12 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 34.0 °F - 32.0 °F 92% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM 41.0 °F 33.5 °F 21.9 °F 47% 30.09 in 10.0 mi WSW 13.8 mph - N/A   Mostly Cloudy
12:53 PM 43.0 °F 34.8 °F 19.9 °F 40% 30.04 in 10.0 mi West 18.4 mph 25.3 mph N/A   Scattered Clouds
1:53 PM 43.0 °F 34.5 °F 18.0 °F 37% 30.02 in 10.0 mi West 19.6 mph 28.8 mph N/A   Scattered Clouds
2:53 PM 43.0 °F 33.3 °F 17.1 °F 35% 30.03 in 10.0 mi West 25.3 mph 36.8 mph N/A   Partly Cloudy
3:53 PM 42.1 °F 33.3 °F 15.1 °F 34% 30.03 in 10.0 mi West 19.6 mph 32.2 mph N/A   Partly Cloudy
4:53 PM 41.0 °F 33.5 °F 15.1 °F 35% 30.03 in 10.0 mi WSW 13.8 mph - N/A   Clear
5:53 PM 37.9 °F 29.2 °F 14.0 °F 38% 30.03 in 10.0 mi WSW 15.0 mph - N/A   Clear
6:53 PM 37.0 °F 27.7 °F 15.1 °F 41% 30.05 in 10.0 mi West 16.1 mph 24.2 mph N/A   Clear
7:53 PM 35.1 °F 26.4 °F 12.9 °F 40% 30.06 in 10.0 mi West 12.7 mph - N/A   Clear
8:53 PM 33.1 °F 23.4 °F 12.0 °F 42% 30.07 in 10.0 mi West 13.8 mph - N/A   Clear
9:53 PM 30.9 °F 21.2 °F 10.9 °F 43% 30.09 in 10.0 mi West 12.7 mph 20.7 mph N/A   Clear
10:53 PM 28.9 °F 16.5 °F 10.0 °F 45% 30.11 in 10.0 mi West 18.4 mph 25.3 mph N/A   Partly Cloudy
11:53 PM 27.0 °F 15.2 °F 8.1 °F 45% 30.12 in 10.0 mi West 15.0 mph 27.6 mph N/A   Scattered Clouds