Tri-Cities, TN

11:40 AM EST on February 24, 2018 (GMT -0500)
Tri-Cities Regional Tennessee / Virginia

Weather History for KTRI - September, 2012

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Saturday, September 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 69 °F 68 °F  
Max Temperature 81 °F 80 °F 92 °F (2016)
Min Temperature 56 °F 56 °F 40 °F (1985)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 2 6  
Since 1 July heating degree days 2 7  
Cooling Degree Days 4 4  
Month to date cooling degree days 103 81  
Year to date cooling degree days 1168 933  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 74    
Maximum Humidity 100    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in 0.11 in 1.93 in (1981)
Month to date precipitation 2.14 1.59  
Year to date precipitation 34.79 31.04  
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 30.19 in    
Wind  
Wind Speed 2 mph (North)    
Max Wind Speed 10 mph    
Max Gust Speed 14 mph    
Visibility 6 miles    
Events Fog    
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. 15, 2012 Rise Set
Actual Time 7:12 AM EDT 7:36 PM EDT
Civil Twilight 6:46 AM EDT 8:02 PM EDT
Nautical Twilight 6:16 AM EDT 8:32 PM EDT
Astronomical Twilight 5:45 AM EDT 9:03 PM EDT
Moon 6:41 AM EDT (9/15) 7:07 PM EDT (9/15)
Length of Visible Light 13h 15m
Length of Day
12h 23m
Waning Crescent, 0% of the Moon is Illuminated
Sep 15
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 64.0 °F 60.1 °F 87% 30.17 in 9.0 mi Calm Calm - N/A   Overcast
1:53 AM 61.0 °F 59.0 °F 93% 30.17 in 9.0 mi Calm Calm - N/A   Partly Cloudy
2:53 AM 60.1 °F 57.9 °F 93% 30.17 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 59.0 °F 57.0 °F 93% 30.16 in 9.0 mi Calm Calm - N/A   Clear
4:53 AM 57.9 °F 55.9 °F 93% 30.17 in 9.0 mi Calm Calm - N/A   Clear
5:53 AM 57.0 °F 55.9 °F 96% 30.18 in 6.0 mi Calm Calm - N/A   Clear
6:15 AM 55.4 °F 55.4 °F 100% 30.24 in 6.0 mi Calm Calm - N/A   Partly Cloudy
6:27 AM 55.4 °F 55.4 °F 100% 30.24 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 57.0 °F 55.9 °F 96% 30.19 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
7:04 AM 57.2 °F 57.2 °F 100% 30.25 in 0.8 mi Calm Calm - N/A Fog Patches of Fog
7:14 AM 57.2 °F 55.4 °F 94% 30.26 in 0.8 mi Calm Calm - N/A Fog Patches of Fog
7:28 AM 55.4 °F 55.4 °F 100% 30.26 in 0.2 mi Calm Calm - N/A Fog Fog
7:44 AM 55.4 °F 55.4 °F 100% 30.27 in 0.2 mi Calm Calm - N/A Fog Fog
7:53 AM 55.9 °F 55.9 °F 100% 30.22 in 0.2 mi Calm Calm - N/A Fog Fog
8:17 AM 57.2 °F 57.2 °F 100% 30.27 in 0.1 mi Calm Calm - N/A Fog Fog
8:53 AM 59.0 °F 59.0 °F 100% 30.22 in 0.1 mi Calm Calm - N/A Fog Fog
9:35 AM 60.8 °F 60.8 °F 100% 30.28 in 0.1 mi Calm Calm - N/A Fog Fog
9:37 AM 60.8 °F 60.8 °F 100% 30.28 in 0.5 mi Calm Calm - N/A Fog Fog
9:53 AM 61.0 °F 60.1 °F 97% 30.22 in 0.5 mi Calm Calm - N/A   Scattered Clouds
10:03 AM 62.6 °F 60.8 °F 94% 30.28 in 2.5 mi Calm Calm - N/A   Partly Cloudy
10:14 AM 62.6 °F 60.8 °F 94% 30.28 in 5.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM 70.0 °F 61.0 °F 73% 30.21 in 9.0 mi Variable 3.5 mph - N/A   Partly Cloudy
11:53 AM 73.9 °F 61.0 °F 64% 30.19 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
12:53 PM 75.9 °F 60.1 °F 58% 30.17 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 PM 78.1 °F 60.1 °F 54% 30.15 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
2:53 PM 78.1 °F 57.0 °F 48% 30.12 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
3:53 PM 78.1 °F 59.0 °F 52% 30.11 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
4:53 PM 78.1 °F 59.0 °F 52% 30.09 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
5:53 PM 78.1 °F 57.9 °F 50% 30.09 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
6:53 PM 73.9 °F 60.1 °F 62% 30.10 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
7:53 PM 69.1 °F 59.0 °F 70% 30.10 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
8:53 PM 66.9 °F 60.1 °F 79% 30.11 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 PM 66.0 °F 60.1 °F 81% 30.12 in 9.0 mi Calm Calm - N/A   Partly Cloudy
10:53 PM 64.0 °F 59.0 °F 84% 30.11 in 8.0 mi Calm Calm - N/A   Clear
11:53 PM 63.0 °F 59.0 °F 87% 30.10 in 10.0 mi Calm Calm - N/A   Partly Cloudy