340  
CDUS44 KMRX 220936  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
436 AM EST WED JAN 22 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR JANUARY 21 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 38 422 PM 76 1927 50 -12 34  
MINIMUM 25 820 AM -10 1985 31 -6 19  
AVERAGE 32 40 -8 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.69 1959 0.16 -0.16 0.00  
MONTH TO DATE 4.90 3.33 1.57 5.09  
SINCE DEC 1 9.81 8.23 1.58 14.09  
SINCE JAN 1 4.90 3.33 1.57 5.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE T 1.2 -1.2 0.0  
SINCE DEC 1 0.3 1.5 -1.2 0.0  
SINCE JUL 1 0.3 1.5 -1.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 25 8 38  
MONTH TO DATE 332 525 -193 424  
SINCE DEC 1 814 1220 -406 1023  
SINCE JUL 1 1354 1809 -455 1705  
 
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 (10)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 12.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 1100 PM  
LOWEST 35 300 PM  
AVERAGE 49  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 77 1937  
MINIMUM TEMPERATURE (F) 31 5 1985  
 
 
SUNRISE AND SUNSET  
JANUARY 22 2020.......SUNRISE 746 AM EST SUNSET 559 PM EST  
JANUARY 23 2020.......SUNRISE 746 AM EST SUNSET 600 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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