877  
CDUS44 KMRX 200949  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
448 AM EST MON JAN 20 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR JANUARY 19 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 52 126 AM 69 1907 50 2 60  
MINIMUM 28 1159 PM 0 1940 31 -3 44  
AVERAGE 40 40 0 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.57 1988 0.17 -0.17 2.40  
MONTH TO DATE 4.90 3.00 1.90 5.09  
SINCE DEC 1 9.81 7.90 1.91 14.09  
SINCE JAN 1 4.90 3.00 1.90 5.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 0.0 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 25 25 0 13  
MONTH TO DATE 263 475 -212 356  
SINCE DEC 1 745 1170 -425 955  
SINCE JUL 1 1285 1759 -474 1637  
 
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 21 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 37 200 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 71 2017  
1929  
MINIMUM TEMPERATURE (F) 31 -9 1985  
 
 
SUNRISE AND SUNSET  
JANUARY 20 2020.......SUNRISE 747 AM EST SUNSET 557 PM EST  
JANUARY 21 2020.......SUNRISE 746 AM EST SUNSET 558 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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