512  
CDUS42 KKEY 220528  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
128 AM EDT WED OCT 22 2025  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR OCTOBER 21 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 86 1258 PM 90 1960 85 1 85  
2013  
2019  
MINIMUM 76 422 AM 58 1989 75 1 74  
AVERAGE 81 80 1 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 2.72 2001 0.17 -0.15 0.07  
MONTH TO DATE 8.89 4.34 4.55 6.56  
SINCE SEP 1 18.15 10.71 7.44 9.74  
SINCE JAN 1 34.75 34.17 0.58 44.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 16 15 1 15  
MONTH TO DATE 250 354 -104 355  
SINCE SEP 1 798 928 -130 991  
SINCE JAN 1 4346 4398 -52 4659    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 70  
AVERAGE 83  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 91 2013  
MINIMUM TEMPERATURE (F) 75 63 1989  
 
SUNRISE AND SUNSET  
OCTOBER 22 2025.......SUNRISE 726 AM EDT SUNSET 651 PM EDT  
OCTOBER 23 2025.......SUNRISE 726 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.  
 

 
 
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