Weather History for Tri-Cities, TN

Change the Weather History Date:

Wednesday, September 26, 2012

  Actual Average Record
Temperature  
Mean Temperature 65 °F 63 °F  
Max Temperature 80 °F 76 °F 89 °F (1970)
Min Temperature 50 °F 51 °F 36 °F (2001)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 37 33  
Since 1 July heating degree days 37 34  
Cooling Degree Days 0 2  
Month to date cooling degree days 111 110  
Year to date cooling degree days 1176 962  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 71    
Maximum Humidity 100    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.09 in 2.06 in (2009)
Month to date precipitation 5.27 2.64  
Year to date precipitation 37.92 32.09  
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 30.16 in    
Wind  
Wind Speed 2 mph (WSW)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 26, 2012 Rise Set
Actual Time 7:21 AM EDT 7:19 PM EDT
Civil Twilight 6:55 AM EDT 7:45 PM EDT
Nautical Twilight 6:25 AM EDT 8:15 PM EDT
Astronomical Twilight 5:55 AM EDT 8:45 PM EDT
Moon 5:14 PM EDT (9/26) 3:50 AM EDT (9/26)
Length of Visible Light 12h 50m
Length of Day
11h 58m
Waxing Gibbous, 88% of the Moon is Illuminated
Sep 26
Waxing Gibbous
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 53.1 °F - 51.1 °F 93% 30.14 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 52.0 °F - 50.0 °F 93% 30.14 in 9.0 mi Calm Calm - N/A   Clear
2:53 AM 53.1 °F - 51.1 °F 93% 30.13 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 52.0 °F - 51.1 °F 97% 30.14 in 7.0 mi North 3.5 mph - N/A   Partly Cloudy
4:53 AM 52.0 °F - 50.0 °F 93% 30.13 in 5.0 mi Calm Calm - N/A   Partly Cloudy
5:53 AM 51.1 °F - 51.1 °F 100% 30.15 in 4.0 mi Calm Calm - N/A   Scattered Clouds
6:53 AM 52.0 °F - 50.0 °F 93% 30.17 in 4.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 52.0 °F - 51.1 °F 97% 30.19 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 57.0 °F - 53.1 °F 87% 30.21 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 62.1 °F - 55.9 °F 80% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 68.0 °F - 57.9 °F 70% 30.21 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:53 AM 73.9 °F - 57.9 °F 57% 30.20 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:53 PM 77.0 °F - 57.9 °F 52% 30.18 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
1:53 PM 75.9 °F - 55.0 °F 48% 30.17 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
2:53 PM 79.0 °F - 55.9 °F 45% 30.14 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
3:53 PM 80.1 °F 80.1 °F 55.0 °F 42% 30.14 in 10.0 mi West 9.2 mph - N/A   Clear
4:53 PM 80.1 °F 80.1 °F 55.0 °F 42% 30.13 in 10.0 mi SW 5.8 mph - N/A   Clear
5:53 PM 79.0 °F - 55.0 °F 44% 30.12 in 10.0 mi SW 3.5 mph - N/A   Clear
6:53 PM 75.9 °F - 57.0 °F 52% 30.12 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 66.9 °F - 59.0 °F 76% 30.13 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 63.0 °F - 57.9 °F 84% 30.15 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 61.0 °F - 57.9 °F 90% 30.15 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 60.1 °F - 57.0 °F 90% 30.14 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:53 PM 57.0 °F - 55.9 °F 96% 30.16 in 7.0 mi Calm Calm - N/A   Scattered Clouds