536  
CDUS44 KMRX 172135  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
435 PM EST FRI JAN 17 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR JANUARY 17 2020
 
 
VALID TODAY AS OF 0400 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 48 431 PM 73 1907 50 -2 43  
MINIMUM 39 928 AM -2 1982 30 9 32  
1977  
AVERAGE 44 40 4 38  
 
PRECIPITATION (IN)  
TODAY 0.00 2.13 1926 0.16 -0.16 0.43  
MONTH TO DATE 4.46 2.67 1.79 2.69  
SINCE DEC 1 9.37 7.57 1.80 11.69  
SINCE JAN 1 4.46 2.67 1.79 2.69  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.9 -0.9 0.0  
SINCE DEC 1 0.3 1.2 -0.9 0.0  
SINCE JUL 1 0.3 1.2 -0.9 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 21 25 -4 27  
MONTH TO DATE 220 425 -205 327  
SINCE DEC 1 702 1120 -418 926  
SINCE JUL 1 1242 1709 -467 1608  
 
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 17 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 10.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 400 AM  
LOWEST 41 100 AM  
AVERAGE 48  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 74 1929  
MINIMUM TEMPERATURE (F) 31 6 1994  
1977  
 
 
SUNRISE AND SUNSET  
JANUARY 17 2020.......SUNRISE 748 AM EST SUNSET 554 PM EST  
JANUARY 18 2020.......SUNRISE 748 AM EST SUNSET 555 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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