Tri-Cities, TN

2:17 PM EDT on August 21, 2017 (GMT -0400)
Tri-Cities Regional Tennessee / Virginia

Weather History for KTRI - September, 2012

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Sunday, September 16, 2012

  Actual Average Record
Temperature  
Mean Temperature 69 °F 67 °F  
Max Temperature 78 °F 79 °F 92 °F (1955)
Min Temperature 60 °F 55 °F 42 °F (1985)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 2 7  
Since 1 July heating degree days 2 8  
Cooling Degree Days 4 4  
Month to date cooling degree days 107 85  
Year to date cooling degree days 1172 937  
Growing Degree Days 19 (Base 50)    
Moisture  
Dew Point 60 °F    
Average Humidity 72    
Maximum Humidity 90    
Minimum Humidity 54    
Precipitation  
Precipitation T in 0.10 in 2.31 in (1962)
Month to date precipitation 2.14 1.69  
Year to date precipitation 34.79 31.14  
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 30.06 in    
Wind  
Wind Speed 1 mph (NNW)    
Max Wind Speed 9 mph    
Max Gust Speed 12 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. 16, 2012 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 7:48 AM EDT (9/16) 7:42 PM EDT (9/16)
Length of Visible Light 13h 13m
Length of Day
12h 21m
New Moon, 0% of the Moon is Illuminated
Sep 16
New Moon
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
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 62.1 °F 59.0 °F 90% 30.09 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 60.1 °F 57.9 °F 93% 30.09 in 9.0 mi Calm Calm - N/A   Scattered Clouds
2:53 AM 62.1 °F 59.0 °F 90% 30.07 in 9.0 mi Calm Calm - N/A   Scattered Clouds
3:53 AM 62.1 °F 59.0 °F 90% 30.06 in 9.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM 62.1 °F 59.0 °F 90% 30.07 in 9.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 61.0 °F 57.9 °F 90% 30.07 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 62.1 °F 59.0 °F 90% 30.09 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 62.1 °F 59.0 °F 90% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 64.0 °F 60.1 °F 87% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 64.9 °F 59.0 °F 81% 30.11 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
10:53 AM 68.0 °F 61.0 °F 78% 30.10 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
11:53 AM 71.1 °F 61.0 °F 70% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 PM 75.0 °F 61.0 °F 62% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 PM 78.1 °F 61.0 °F 56% 30.05 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
2:53 PM 77.0 °F 61.0 °F 58% 30.04 in 10.0 mi NW 8.1 mph - N/A   Overcast
3:53 PM 75.9 °F 61.0 °F 60% 30.03 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
4:53 PM 75.9 °F 60.1 °F 58% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 PM 75.9 °F 57.0 °F 52% 30.01 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
6:53 PM 73.9 °F 60.1 °F 62% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 PM 71.1 °F 64.0 °F 78% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 66.0 °F 62.1 °F 87% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 66.9 °F 63.0 °F 87% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 PM 66.0 °F 62.1 °F 87% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
11:53 PM 66.0 °F 63.0 °F 90% 30.04 in 10.0 mi Calm Calm - N/A   Overcast