327  
CDUS42 KKEY 232017  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
417 PM EDT THU OCT 23 2025  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR OCTOBER 23 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 249 PM 91 2019 85 0 86  
MINIMUM 77 326 AM 63 1989 75 2 77  
AVERAGE 81 80 1 82  
 
PRECIPITATION (IN)  
TODAY 0.00 1.35 1965 0.17 -0.17 0.00  
MONTH TO DATE 8.89 4.69 4.20 6.56  
SINCE SEP 1 18.15 11.06 7.09 9.74  
SINCE JAN 1 34.75 34.52 0.23 44.87  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 16 15 1 17  
MONTH TO DATE 283 384 -101 388  
SINCE SEP 1 831 958 -127 1024  
SINCE JAN 1 4379 4428 -49 4692    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.1  
 
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 87  
LOWEST 61  
AVERAGE 74  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 94 1950  
MINIMUM TEMPERATURE (F) 75 66 1952  
 
SUNRISE AND SUNSET  
OCTOBER 23 2025.......SUNRISE 726 AM EDT SUNSET 650 PM EDT  
OCTOBER 24 2025.......SUNRISE 727 AM EDT SUNSET 650 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 FL Page Main Text Page