799  
CDUS44 KMRX 182221  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
521 PM EST SAT JAN 18 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR JANUARY 18 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 48 1252 AM 74 1929 50 -2 54  
MINIMUM 43 1132 AM 6 1994 31 12 43  
1977  
AVERAGE 46 40 6 49  
 
PRECIPITATION (IN)  
TODAY 0.26 3.09 1987 0.16 0.10 T  
MONTH TO DATE 4.72 2.83 1.89 2.69  
SINCE DEC 1 9.63 7.73 1.90 11.69  
SINCE JAN 1 4.72 2.83 1.89 2.69  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.0 -1.0 0.0  
SINCE DEC 1 0.3 1.3 -1.0 0.0  
SINCE JUL 1 0.3 1.3 -1.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 19 25 -6 16  
MONTH TO DATE 239 450 -211 343  
SINCE DEC 1 721 1145 -424 942  
SINCE JUL 1 1261 1734 -473 1624  
 
COOLING  
TODAY 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 S (170)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 12.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 PM  
LOWEST 31 1200 AM  
AVERAGE 62  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 69 1907  
MINIMUM TEMPERATURE (F) 31 0 1940  
 
 
SUNRISE AND SUNSET  
JANUARY 18 2020.......SUNRISE 748 AM EST SUNSET 555 PM EST  
JANUARY 19 2020.......SUNRISE 747 AM EST SUNSET 556 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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