142  
CDUS44 KMRX 212128  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
528 PM EDT MON MAY 21 2018  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR MAY 21 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1879 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 354 PM 95 1962 81 5 83  
1941  
MINIMUM 67 633 AM 40 1954 59 8 68  
AVERAGE 77 70 7 76  
 
PRECIPITATION (IN)  
TODAY 0.00 1.95 1921 0.12 -0.12 0.03  
MONTH TO DATE 1.11 2.87 -1.76 3.23  
SINCE MAR 1 10.43 11.84 -1.41 17.79  
SINCE JAN 1 21.30 21.59 -0.29 26.22  
 
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 T 1.3 -1.3 T  
SINCE JUL 1 0.8 3.9 -3.1 0.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 1 34 -33 25  
SINCE MAR 1 655 612 43 408  
SINCE JUL 1 3053 3234 -181 2219  
 
COOLING  
TODAY 12 6 6 11  
MONTH TO DATE 188 80 108 132  
SINCE MAR 1 206 126 80 258  
SINCE JAN 1 231 126 105 258    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 40 400 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 1941  
MINIMUM TEMPERATURE (F) 59 42 1993  
1883  
 
 
SUNRISE AND SUNSET  
MAY 21 2018...........SUNRISE 633 AM EDT SUNSET 842 PM EDT  
MAY 22 2018...........SUNRISE 632 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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