871  
CDUS44 KMRX 170832  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
331 AM EST TUE DEC 17 2019  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR DECEMBER 16 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 68 537 PM 74 1971 52 16 53  
MINIMUM 55 220 AM 8 1989 33 22 39  
AVERAGE 62 42 20 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.55 1.48 1892 0.15 0.40 0.00  
MONTH TO DATE 2.07 2.69 -0.62 4.50  
SINCE DEC 1 2.07 2.69 -0.62 4.50  
SINCE JAN 1 60.32 50.27 10.05 61.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.3 0.1 0.2 0.0  
SINCE DEC 1 0.3 0.1 0.2 0.0  
SINCE JUL 1 0.3 0.1 0.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 23 -20 19  
MONTH TO DATE 267 338 -71 326  
SINCE DEC 1 267 338 -71 326  
SINCE JUL 1 807 927 -120 1008  
 
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 25 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 PM  
LOWEST 63 400 PM  
AVERAGE 82  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 75 1924  
MINIMUM TEMPERATURE (F) 33 11 1945  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2019......SUNRISE 743 AM EST SUNSET 531 PM EST  
DECEMBER 18 2019......SUNRISE 743 AM EST SUNSET 531 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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