915  
CDUS44 KMRX 210927  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
427 AM EST TUE JAN 21 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR JANUARY 20 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1879 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 33 332 PM 71 2017 50 -17 44  
1929  
MINIMUM 24 545 AM -9 1985 31 -7 25  
AVERAGE 29 40 -11 35  
 
PRECIPITATION (IN)  
YESTERDAY T 2.96 1883 0.17 -0.17 0.00  
MONTH TO DATE 4.90 3.17 1.73 5.09  
SINCE DEC 1 9.81 8.07 1.74 14.09  
SINCE JAN 1 4.90 3.17 1.73 5.09  
 
SNOWFALL (IN)  
YESTERDAY T 0.0 0.0 0.0  
MONTH TO DATE T 1.1 -1.1 0.0  
SINCE DEC 1 0.3 1.4 -1.1 0.0  
SINCE JUL 1 0.3 1.4 -1.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 25 11 30  
MONTH TO DATE 299 500 -201 386  
SINCE DEC 1 781 1195 -414 985  
SINCE JUL 1 1321 1784 -463 1667  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 2 1 1 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 12.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 300 AM  
LOWEST 47 100 PM  
AVERAGE 58  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 76 1927  
MINIMUM TEMPERATURE (F) 31 -10 1985  
 
 
SUNRISE AND SUNSET  
JANUARY 21 2020.......SUNRISE 746 AM EST SUNSET 558 PM EST  
JANUARY 22 2020.......SUNRISE 746 AM EST SUNSET 559 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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