Tri-Cities, TN

4:20 PM EDT on August 20, 2017 (GMT -0400)
Tri-Cities Regional Tennessee / Virginia

Weather History for KTRI - September, 2011

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Saturday, September 17, 2011

  Actual Average Record
Temperature  
Mean Temperature 63 °F 67 °F  
Max Temperature 75 °F 79 °F 92 °F (1954)
Min Temperature 51 °F 55 °F 37 °F (2000)
Degree Days  
Heating Degree Days 2 2  
Month to date heating degree days 10 9  
Since 1 July heating degree days 10 10  
Cooling Degree Days 0 3  
Month to date cooling degree days 90 88  
Year to date cooling degree days 1285 940  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 65    
Maximum Humidity 89    
Minimum Humidity 41    
Precipitation  
Precipitation 0.03 in 0.10 in 2.37 in (2004)
Month to date precipitation 2.63 1.79  
Year to date precipitation 35.63 31.24  
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 30.22 in    
Wind  
Wind Speed 1 mph (East)    
Max Wind Speed 7 mph    
Max Gust Speed 10 mph    
Visibility 10 miles    
Events Rain    
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. 17, 2011 Rise Set
Actual Time 7:13 AM EDT 7:34 PM EDT
Civil Twilight 6:47 AM EDT 8:00 PM EDT
Nautical Twilight 6:17 AM EDT 8:30 PM EDT
Astronomical Twilight 5:46 AM EDT 9:01 PM EDT
Moon 10:14 PM EDT (9/17) 12:03 PM EDT (9/17)
Length of Visible Light 13h 12m
Length of Day
12h 21m
Waning Gibbous, 77% of the Moon is Illuminated
Sep 17
Waning Gibbous
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

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 43.0 °F 66% 30.21 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
1:53 AM 52.0 °F 43.0 °F 71% 30.21 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 AM 52.0 °F 43.0 °F 71% 30.20 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 AM 53.1 °F 44.1 °F 71% 30.20 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 53.1 °F 44.1 °F 71% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 AM 53.1 °F 44.1 °F 71% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 52.0 °F 46.9 °F 83% 30.23 in 10.0 mi Calm Calm - 0.02 in Rain Light Rain
7:53 AM 52.0 °F 48.0 °F 86% 30.25 in 10.0 mi Calm Calm - 0.01 in Rain Light Rain
8:53 AM 53.1 °F 46.9 °F 80% 30.26 in 10.0 mi Variable 3.5 mph - 0.00 in   Overcast
9:53 AM 54.0 °F 48.0 °F 80% 30.28 in 10.0 mi East 3.5 mph - 0.00 in   Mostly Cloudy
10:53 AM 57.9 °F 51.1 °F 78% 30.28 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
11:53 AM 62.1 °F 51.1 °F 67% 30.27 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:53 PM 64.9 °F 53.1 °F 65% 30.25 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
1:53 PM 68.0 °F 53.1 °F 59% 30.23 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
2:53 PM 71.1 °F 54.0 °F 55% 30.20 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
3:53 PM 73.0 °F 48.0 °F 41% 30.18 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 PM 73.9 °F 50.0 °F 43% 30.16 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 PM 73.0 °F 52.0 °F 48% 30.17 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:53 PM 72.0 °F 51.1 °F 48% 30.18 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 PM 64.0 °F 54.0 °F 70% 30.19 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
8:53 PM 61.0 °F 54.0 °F 78% 30.21 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 PM 61.0 °F 52.0 °F 72% 30.23 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
10:53 PM 57.0 °F 51.1 °F 81% 30.23 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 PM 55.0 °F 50.0 °F 83% 30.24 in 10.0 mi Calm Calm - N/A   Clear