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Typical Winter Heating Load Hours (HLH)


Heating Load Hours is a measure of how cold your climate is. It is calculated as:

Heating Load Hours = Degree-Days * 24 / (65 - Outside Design Temperature)

(Hint: you can copy and paste the appropriate value from this page into the form.)


Alabama
 
Florence   
Huntsville  
Scottsboro
1,740
1,560
1,770
Georgia  
Atlanta      
Dalton       
Rome        
1,670
1,950
1,860
Kentucky  
Bowling Green  
Hopkinsville     
Lexington        
Paducah         
1,870
1,870
2,000
1,650
Mississippi  
Columbus
Greenville
Tupelo     
1,540
1,380
1,640
North Carolina  
Asheville
Banner Elk
1,940
2,260
Tennessee  
Bristol
Chattanooga
Clarksville
Columbia
Dyersburg
Greeneville
Jackson
Knoxville       
Memphis       
Murfreesboro  
Nashville        
Tullahoma      
1,950
1,730
1,820
1,800
1,710
1,990
1,640
1,830
1,640
1,760
1,700
1,670
 
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