Tri-Cities, TN

8:11 PM EDT on July 20, 2017 (GMT -0400)
Tri-Cities Regional Tennessee / Virginia

Weather History for KTRI - September, 2011

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Friday, September 30, 2011

  Actual Average Record
Temperature  
Mean Temperature 61 °F 62 °F  
Max Temperature 70 °F 74 °F 90 °F (1941)
Min Temperature 51 °F 49 °F 34 °F (1967)
Degree Days  
Heating Degree Days 4 5  
Month to date heating degree days 16 50  
Since 1 July heating degree days 16 53  
Cooling Degree Days 0 1  
Month to date cooling degree days 134 116  
Year to date cooling degree days 1329 968  
Growing Degree Days 11 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 65    
Maximum Humidity 93    
Minimum Humidity 36    
Precipitation  
Precipitation T in 0.09 in 1.28 in (1954)
Month to date precipitation 3.14 2.99  
Year to date precipitation 36.14 32.44  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 9 mph (WNW)    
Max Wind Speed 22 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Sep. 30, 2011 Rise Set
Actual Time 7:23 AM EDT 7:15 PM EDT
Civil Twilight 6:58 AM EDT 7:40 PM EDT
Nautical Twilight 6:28 AM EDT 8:10 PM EDT
Astronomical Twilight 5:57 AM EDT 8:40 PM EDT
Moon 11:11 AM EDT (9/30) 9:24 PM EDT (9/30)
Length of Visible Light 12h 42m
Length of Day
11h 51m
Waxing Crescent, 15% of the Moon is Illuminated
Sep 30
Waxing Crescent
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 54.0 °F 51.1 °F 90% 29.81 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 55.0 °F 51.1 °F 86% 29.79 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 54.0 °F 51.1 °F 90% 29.77 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:53 AM 54.0 °F 51.1 °F 90% 29.76 in 9.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM 61.0 °F 55.0 °F 81% 29.76 in 8.0 mi SW 3.5 mph - N/A   Mostly Cloudy
5:53 AM 62.1 °F 55.0 °F 78% 29.78 in 10.0 mi NW 9.2 mph - N/A   Overcast
6:53 AM 61.0 °F 55.0 °F 81% 29.79 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 61.0 °F 55.0 °F 81% 29.80 in 10.0 mi SW 4.6 mph - N/A   Overcast
8:53 AM 62.1 °F 48.0 °F 60% 29.82 in 10.0 mi West 8.1 mph - 0.00 in   Overcast
9:53 AM 64.0 °F 46.0 °F 52% 29.81 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
10:53 AM 66.9 °F 43.0 °F 42% 29.82 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
11:53 AM 68.0 °F 43.0 °F 40% 29.82 in 10.0 mi West 13.8 mph 19.6 mph N/A   Scattered Clouds
12:53 PM 69.1 °F 41.0 °F 36% 29.82 in 10.0 mi WNW 17.3 mph 24.2 mph N/A   Scattered Clouds
1:53 PM 66.9 °F 42.1 °F 40% 29.82 in 10.0 mi West 15.0 mph 23.0 mph N/A   Mostly Cloudy
2:53 PM 64.0 °F 41.0 °F 43% 29.83 in 10.0 mi WNW 17.3 mph 23.0 mph N/A   Mostly Cloudy
3:53 PM 62.1 °F 42.1 °F 48% 29.84 in 10.0 mi WNW 13.8 mph 21.9 mph N/A   Mostly Cloudy
4:53 PM 60.1 °F 42.1 °F 51% 29.85 in 10.0 mi NW 11.5 mph - N/A   Overcast
5:53 PM 60.1 °F 43.0 °F 53% 29.86 in 10.0 mi WNW 12.7 mph 17.3 mph N/A   Overcast
6:53 PM 57.9 °F 43.0 °F 58% 29.87 in 10.0 mi West 11.5 mph - N/A   Overcast
7:53 PM 57.9 °F 43.0 °F 58% 29.87 in 10.0 mi West 12.7 mph 17.3 mph N/A   Overcast
8:53 PM 55.9 °F 45.0 °F 67% 29.89 in 10.0 mi WNW 9.2 mph - 0.00 in   Overcast
9:53 PM 54.0 °F 46.0 °F 75% 29.90 in 10.0 mi NW 11.5 mph - 0.00 in   Overcast
10:53 PM 53.1 °F 43.0 °F 69% 29.90 in 10.0 mi NW 9.2 mph - 0.00 in   Overcast
11:53 PM 52.0 °F 41.0 °F 66% 29.89 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy