297  
CDUS44 KMRX 010811  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
311 AM EST SAT FEB 1 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR JANUARY 31 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 50 546 PM 73 2002 52 -2 48  
MINIMUM 37 1054 PM -10 1966 31 6 22  
AVERAGE 44 42 2 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.25 1957 0.16 -0.16 0.00  
MONTH TO DATE 5.97 4.91 1.06 7.00  
SINCE DEC 1 10.88 9.81 1.07 16.00  
SINCE JAN 1 5.97 4.91 1.06 7.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE T 1.7 -1.7 0.1  
SINCE DEC 1 0.3 2.0 -1.7 0.1  
SINCE JUL 1 0.3 2.0 -1.7 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 23 -2 30  
MONTH TO DATE 546 764 -218 687  
SINCE DEC 1 1028 1456 -428 1286  
SINCE JUL 1 1568 2045 -477 1968  
 
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 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1100 PM  
LOWEST 61 300 PM  
AVERAGE 77  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 72 1890  
1887  
MINIMUM TEMPERATURE (F) 32 10 1900  
 
 
SUNRISE AND SUNSET  
FEBRUARY 1 2020......SUNRISE 740 AM EST SUNSET 609 PM EST  
FEBRUARY 2 2020......SUNRISE 739 AM EST SUNSET 610 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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