383  
CDUS44 KMRX 182127  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
527 PM EDT FRI APR 18 2025  
   
...............................  
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR APRIL 18 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1879 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 3:57 PM 90 1955 74 10 83  
2002  
MINIMUM 49 6:27 AM 32 1974 51 -2 57  
AVERAGE 67 62 5 70  
 
PRECIPITATION (IN)  
TODAY 0.00 2.69 1943 0.15 -0.15 T  
MONTH TO DATE 2.84 2.90 -0.06 2.22  
SINCE MAR 1 8.29 8.24 0.05 7.46  
SINCE JAN 1 16.69 18.29 -1.60 17.08  
 
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 1.1 -1.1 0.0  
SINCE JUL 1 4.1 3.6 0.5 2.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 95 111 -16 67  
SINCE MAR 1 368 488 -120 315  
SINCE JUL 1 2603 2960 -357 2487  
 
COOLING  
TODAY 2 2 0 5  
MONTH TO DATE 42 22 20 39  
SINCE MAR 1 48 32 16 39  
SINCE JAN 1 50 33 17 40    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 22 3:00 PM  
AVERAGE 54  
   
......................................................  
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 2002  
MINIMUM TEMPERATURE (F) 51 29 1983  
 
SUNRISE AND SUNSET  
APRIL 18 2025.........SUNRISE 7:05 AM EDT SUNSET 8:16 PM EDT  
APRIL 19 2025.........SUNRISE 7:03 AM EDT SUNSET 8:17 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