443  
CDUS42 KKEY 240529  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
129 AM EDT THU JUL 24 2025  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 23 2025  
 
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)  
YESTERDAY  
MAXIMUM 85 205 PM 97 2023 91 -6 91  
MINIMUM 78 917 AM 71 2001 80 -2 84  
AVERAGE 82 85 -3 88  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 1.90 1985 0.13 0.00 T  
MONTH TO DATE 1.97 2.76 -0.79 0.90  
SINCE JUN 1 7.60 6.99 0.61 10.57  
SINCE JAN 1 13.04 17.13 -4.09 26.18  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 17 20 -3 23  
MONTH TO DATE 454 460 -6 498  
SINCE JUN 1 1033 1042 -9 1076  
SINCE JAN 1 2717 2665 52 2842    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 65  
AVERAGE 78  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 99 2023  
MINIMUM TEMPERATURE (F) 80 68 1953  
 
SUNRISE AND SUNSET  
JULY 24 2025..........SUNRISE 649 AM EDT SUNSET 813 PM EDT  
JULY 25 2025..........SUNRISE 649 AM EDT SUNSET 812 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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