753  
CDUS44 KMRX 150929  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
529 AM EDT FRI MAY 15 2026  
   
...............................  
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR MAY 15 2026  
 
VALID TODAY AS OF 0500 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1879 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 74 5:21 PM 93 1962 81 -7 84  
MINIMUM 56 6:15 AM 40 1888 59 -3 64  
AVERAGE 65 70 -5 74  
 
PRECIPITATION (IN)  
TODAY 0.00 2.20 1946 0.12 -0.12 0.00  
MONTH TO DATE 1.44 2.11 -0.67 8.37  
SINCE MAR 1 8.20 12.32 -4.12 18.89  
SINCE JAN 1 14.62 22.37 -7.75 27.29  
 
SNOWFALL (IN)  
TODAY MM 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE MAR 1 T 1.1 -1.1 T  
SINCE JUL 1 0.8 3.6 -2.8 4.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 26 22 4 23  
SINCE MAR 1 246 546 -300 391  
SINCE JUL 1 2498 3018 -520 2626  
 
COOLING  
TODAY 0 6 -6 9  
MONTH TO DATE 20 66 -46 52  
SINCE MAR 1 167 126 41 157  
SINCE JAN 1 171 127 44 159    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 5:00 AM  
LOWEST 22 4:00 PM  
AVERAGE 42  
   
......................................................  
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1962  
MINIMUM TEMPERATURE (F) 59 41 1973  
 
SUNRISE AND SUNSET  
MAY 15 2026...........SUNRISE 6:37 AM EDT SUNSET 8:38 PM EDT  
MAY 16 2026...........SUNRISE 6:36 AM EDT SUNSET 8:38 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page
Main Text Page