Weather History for Tri-Cities, TN

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Thursday, March 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 30 °F 48 °F  
Max Temperature 37 °F 61 °F 80 °F (1968)
Min Temperature 22 °F 36 °F 12 °F (1965)
Degree Days  
Heating Degree Days 35 17  
Month to date heating degree days 504 413  
Since 1 July heating degree days 3673 3795  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 9 °F    
Average Humidity 47    
Maximum Humidity 62    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in 0.11 in 1.24 in (1943)
Month to date precipitation 3.09 2.30  
Year to date precipitation 14.94 9.12  
Snow  
Snow 0.00 in 0.10 in - ()
Month to date snowfall 0.6 1.1  
Since 1 July snowfall 8.3 11.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 11 mph (WNW)    
Max Wind Speed 22 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Mar. 21, 2013 Rise Set
Actual Time 7:31 AM EDT 7:42 PM EDT
Civil Twilight 7:05 AM EDT 8:08 PM EDT
Nautical Twilight 6:35 AM EDT 8:38 PM EDT
Astronomical Twilight 6:05 AM EDT 9:08 PM EDT
Moon 2:19 PM EDT (3/21) 3:44 AM EDT (3/21)
Length of Visible Light 13h 02m
Length of Day
12h 11m
Waxing Gibbous, 68% of the Moon is Illuminated
Mar 21
Waxing Gibbous
Mar 27
Full
Apr 3
Last Quarter
Apr 10
New
Apr 18
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 32.0 °F 23.6 °F 12.9 °F 45% 29.90 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
1:53 AM 30.0 °F 21.7 °F 9.0 °F 41% 29.88 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
2:53 AM 28.9 °F 18.6 °F 10.9 °F 47% 29.88 in 10.0 mi West 12.7 mph - N/A   Partly Cloudy
3:53 AM 27.0 °F 16.7 °F 10.9 °F 51% 29.86 in 10.0 mi West 11.5 mph - N/A   Clear
4:53 AM 26.1 °F 16.8 °F 10.0 °F 51% 29.86 in 10.0 mi West 9.2 mph - N/A   Clear
5:53 AM 25.0 °F 14.8 °F 10.0 °F 53% 29.87 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
6:53 AM 24.1 °F 12.5 °F 10.0 °F 55% 29.88 in 10.0 mi NW 12.7 mph 19.6 mph N/A   Mostly Cloudy
7:53 AM 23.0 °F 11.7 °F 8.1 °F 53% 29.89 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
8:53 AM 25.0 °F 14.2 °F 7.0 °F 46% 29.90 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
9:53 AM 26.1 °F 15.0 °F 8.1 °F 47% 29.93 in 10.0 mi WNW 12.7 mph - N/A   Scattered Clouds
10:53 AM 26.1 °F 16.2 °F 8.1 °F 47% 29.92 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
11:53 AM 27.0 °F 18.0 °F 7.0 °F 43% 29.94 in 10.0 mi WNW 9.2 mph 20.7 mph N/A   Mostly Cloudy
12:53 PM 30.0 °F 20.0 °F 7.0 °F 38% 29.93 in 10.0 mi WNW 12.7 mph 21.9 mph N/A   Mostly Cloudy
1:53 PM 30.9 °F 22.8 °F 9.0 °F 40% 29.91 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
2:53 PM 30.9 °F 20.2 °F 8.1 °F 38% 29.91 in 10.0 mi WNW 15.0 mph 20.7 mph N/A   Mostly Cloudy
3:53 PM 35.1 °F 23.8 °F 9.0 °F 34% 29.91 in 10.0 mi West 20.7 mph 25.3 mph N/A   Mostly Cloudy
4:53 PM 37.0 °F 29.8 °F 10.0 °F 33% 29.91 in 10.0 mi WNW 10.4 mph 20.7 mph N/A   Scattered Clouds
5:53 PM 36.0 °F 26.0 °F 8.1 °F 31% 29.91 in 10.0 mi West 17.3 mph 23.0 mph N/A   Mostly Cloudy
6:05 PM 34.0 °F 26.0 °F 7.0 °F 32% 29.91 in 10.0 mi WNW 10.4 mph - N/A   Mostly Cloudy
6:53 PM 34.0 °F 24.6 °F 8.1 °F 34% 29.92 in 10.0 mi West 13.8 mph - N/A   Scattered Clouds
7:53 PM 30.9 °F 23.5 °F 8.1 °F 38% 29.94 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
8:53 PM 30.0 °F 23.2 °F 8.1 °F 40% 29.96 in 10.0 mi NW 6.9 mph - N/A   Clear
9:53 PM 27.0 °F 18.7 °F 10.0 °F 49% 29.98 in 10.0 mi NNE 8.1 mph - N/A   Clear
10:53 PM 25.0 °F 17.1 °F 10.9 °F 55% 29.99 in 10.0 mi North 6.9 mph - N/A   Clear
11:53 PM 21.9 °F 15.7 °F 10.9 °F 63% 30.01 in 10.0 mi NNE 4.6 mph - N/A   Clear