728  
CDUS44 KMRX 230929  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
429 AM EST THU JAN 23 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR JANUARY 22 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 46 417 PM 77 1937 51 -5 48  
MINIMUM 22 733 AM 5 1985 31 -9 22  
AVERAGE 34 40 -6 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.78 1916 0.16 -0.16 0.00  
MONTH TO DATE 4.90 3.49 1.41 5.09  
SINCE DEC 1 9.81 8.39 1.42 14.09  
SINCE JAN 1 4.90 3.49 1.41 5.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE T 1.3 -1.3 0.0  
SINCE DEC 1 0.3 1.6 -1.3 0.0  
SINCE JUL 1 0.3 1.6 -1.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 24 7 30  
MONTH TO DATE 363 549 -186 454  
SINCE DEC 1 845 1244 -399 1053  
SINCE JUL 1 1385 1833 -448 1735  
 
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 8 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 2.3  
 
 
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 81 300 AM  
LOWEST 31 300 PM  
AVERAGE 56  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 73 1927  
MINIMUM TEMPERATURE (F) 31 -3 1963  
 
 
SUNRISE AND SUNSET  
JANUARY 23 2020.......SUNRISE 746 AM EST SUNSET 600 PM EST  
JANUARY 24 2020.......SUNRISE 745 AM EST SUNSET 601 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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