253  
CDUS44 KMRX 200825  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
425 AM EDT WED MAY 20 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR MAY 19 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 75 419 PM 96 1962 81 -6 89  
MINIMUM 61 506 AM 40 1976 58 3 65  
AVERAGE 68 69 -1 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 3.05 1901 0.12 0.01 0.00  
MONTH TO DATE 3.89 2.63 1.26 5.84  
SINCE MAR 1 19.40 11.60 7.80 16.16  
SINCE JAN 1 36.82 21.35 15.47 34.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 1.3 -1.3 0.0  
SINCE JUL 1 3.0 3.9 -0.9 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 68 32 36 12  
SINCE MAR 1 462 610 -148 533  
SINCE JUL 1 2524 3232 -708 2901  
 
COOLING  
YESTERDAY 3 5 -2 12  
MONTH TO DATE 63 69 -6 125  
SINCE MAR 1 117 115 2 196  
SINCE JAN 1 117 115 2 202    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 49 400 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1962  
MINIMUM TEMPERATURE (F) 59 40 1894  
 
 
SUNRISE AND SUNSET  
MAY 20 2020...........SUNRISE 633 AM EDT SUNSET 842 PM EDT  
MAY 21 2020...........SUNRISE 633 AM EDT SUNSET 843 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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