147  
CDUS42 KKEY 292028  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
428 PM EDT TUE JUL 29 2025  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 29 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 90 1232 PM 95 2014 91 -1 91  
2017  
2023  
MINIMUM 81 617 AM 68 1953 80 1 83  
AVERAGE 86 86 0 87  
 
PRECIPITATION (IN)  
TODAY 0.00 1.04 1953 0.13 -0.13 0.00  
MONTH TO DATE 2.05 3.52 -1.47 0.90  
SINCE JUN 1 7.68 7.75 -0.07 10.57  
SINCE JAN 1 13.12 17.89 -4.77 26.18  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 21 21 0 22  
MONTH TO DATE 583 581 2 632  
SINCE JUN 1 1162 1163 -1 1210  
SINCE JAN 1 2846 2786 60 2976    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 66  
AVERAGE 77  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 97 1987  
MINIMUM TEMPERATURE (F) 80 67 1953  
 
SUNRISE AND SUNSET  
JULY 29 2025..........SUNRISE 651 AM EDT SUNSET 810 PM EDT  
JULY 30 2025..........SUNRISE 652 AM EDT SUNSET 810 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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