467  
CDUS44 KMRX 210932  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
432 AM EST FRI FEB 21 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR FEBRUARY 20 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 49 1207 AM 78 1986 56 -7 49  
MINIMUM 36 1159 PM 12 1958 35 1 39  
AVERAGE 43 46 -3 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.35 2.04 1953 0.17 0.18 1.17  
MONTH TO DATE 10.42 3.42 7.00 7.15  
SINCE DEC 1 21.30 13.23 8.07 23.15  
SINCE JAN 1 16.39 8.33 8.06 14.15  
 
SNOWFALL (IN)  
YESTERDAY T 0.0 0.0 0.0  
MONTH TO DATE 2.7 0.4 2.3 T  
SINCE DEC 1 3.0 2.4 0.6 0.1  
SINCE JUL 1 3.0 2.4 0.6 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 19 3 21  
MONTH TO DATE 304 431 -127 303  
SINCE DEC 1 1332 1887 -555 1589  
SINCE JUL 1 1872 2476 -604 2271  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 6  
SINCE DEC 1 2 1 1 6  
SINCE JAN 1 0 0 0 6    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 11.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
SLEET  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 PM  
LOWEST 49 200 AM  
AVERAGE 75  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 80 2018  
MINIMUM TEMPERATURE (F) 35 8 1896  
 
 
SUNRISE AND SUNSET  
FEBRUARY 21 2020......SUNRISE 721 AM EST SUNSET 629 PM EST  
FEBRUARY 22 2020......SUNRISE 719 AM EST SUNSET 630 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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