638  
CDUS44 KMRX 110946  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
445 AM EST WED DEC 11 2019  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR DECEMBER 10 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1879 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 1115 AM 77 2007 53 8 43  
MINIMUM 34 929 PM 8 1917 34 0 34  
AVERAGE 48 44 4 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.82 2.41 2008 0.17 0.65 0.21  
MONTH TO DATE 1.23 1.74 -0.51 4.04  
SINCE DEC 1 1.23 1.74 -0.51 4.04  
SINCE JAN 1 59.48 49.32 10.16 60.97  
 
SNOWFALL (IN)  
YESTERDAY 0.3 0.0 0.3 0.0  
MONTH TO DATE 0.3 0.0 0.3 0.0  
SINCE DEC 1 0.3 0.0 0.3 0.0  
SINCE JUL 1 0.3 T 0.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 22 -5 26  
MONTH TO DATE 163 204 -41 206  
SINCE DEC 1 163 204 -41 206  
SINCE JUL 1 703 793 -90 888  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 2413 1741 672 2277    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 9.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
SLEET  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 87 1200 AM  
AVERAGE 94  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 77 2007  
MINIMUM TEMPERATURE (F) 34 10 1962  
 
 
SUNRISE AND SUNSET  
DECEMBER 11 2019......SUNRISE 738 AM EST SUNSET 529 PM EST  
DECEMBER 12 2019......SUNRISE 739 AM EST SUNSET 530 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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