521  
CDUS44 KMRX 222109  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
509 PM EDT FRI MAY 22 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR MAY 22 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 359 PM 96 1941 81 -5 92  
MINIMUM 61 439 AM 42 1993 59 2 68  
1883  
AVERAGE 69 70 -1 80  
 
PRECIPITATION (IN)  
TODAY 0.84 2.17 1955 0.11 0.73 0.00  
MONTH TO DATE 4.97 2.98 1.99 5.84  
SINCE MAR 1 20.48 11.95 8.53 16.16  
SINCE JAN 1 37.90 21.70 16.20 34.47  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 1 -1 0  
MONTH TO DATE 68 35 33 12  
SINCE MAR 1 462 613 -151 533  
SINCE JUL 1 2524 3235 -711 2901  
 
COOLING  
TODAY 4 6 -2 15  
MONTH TO DATE 69 86 -17 162  
SINCE MAR 1 123 132 -9 233  
SINCE JAN 1 123 132 -9 239    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 1.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 69 400 PM  
AVERAGE 81  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 93 1953  
1941  
MINIMUM TEMPERATURE (F) 59 41 1889  
 
 
SUNRISE AND SUNSET  
MAY 22 2020...........SUNRISE 632 AM EDT SUNSET 843 PM EDT  
MAY 23 2020...........SUNRISE 632 AM EDT SUNSET 844 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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