756  
CDUS44 KMRX 132126  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
526 PM EDT WED MAY 13 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR MAY 13 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 76 423 PM 92 1962 79 -3 70  
MINIMUM 55 529 AM 37 1941 56 -1 54  
AVERAGE 66 68 -2 62  
 
PRECIPITATION (IN)  
TODAY 0.02 3.08 1972 0.14 -0.12 0.00  
MONTH TO DATE 2.45 1.83 0.62 5.84  
SINCE MAR 1 17.96 10.80 7.16 16.16  
SINCE JAN 1 35.38 20.55 14.83 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 3  
MONTH TO DATE 68 26 42 3  
SINCE MAR 1 462 604 -142 524  
SINCE JUL 1 2524 3226 -702 2892  
 
COOLING  
TODAY 1 4 -3 0  
MONTH TO DATE 23 41 -18 81  
SINCE MAR 1 77 87 -10 152  
SINCE JAN 1 77 87 -10 158    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 46 400 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 93 2018  
MINIMUM TEMPERATURE (F) 57 36 1960  
1941  
 
 
SUNRISE AND SUNSET  
MAY 13 2020...........SUNRISE 638 AM EDT SUNSET 836 PM EDT  
MAY 14 2020...........SUNRISE 638 AM EDT SUNSET 837 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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