735  
CDUS44 KMRX 191347  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
946 AM EDT TUE MAY 19 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR MAY 18 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 82 325 PM 96 1962 80 2 89  
MINIMUM 63 1159 PM 39 1973 58 5 64  
AVERAGE 73 69 4 77  
 
PRECIPITATION (IN)  
YESTERDAY 1.25 2.10 1930 0.13 1.12 0.00  
MONTH TO DATE 3.76 2.51 1.25 5.84  
SINCE MAR 1 19.27 11.48 7.79 16.16  
SINCE JAN 1 36.69 21.23 15.46 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 31 37 12  
SINCE MAR 1 462 609 -147 533  
SINCE JUL 1 2524 3231 -707 2901  
 
COOLING  
YESTERDAY 8 5 3 12  
MONTH TO DATE 60 64 -4 113  
SINCE MAR 1 114 110 4 184  
SINCE JAN 1 114 110 4 190    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 PM  
LOWEST 55 300 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 1962  
MINIMUM TEMPERATURE (F) 58 40 1976  
 
 
SUNRISE AND SUNSET  
MAY 19 2020...........SUNRISE 634 AM EDT SUNSET 841 PM EDT  
MAY 20 2020...........SUNRISE 633 AM EDT SUNSET 842 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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