609  
CDUS42 KKEY 012135  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
535 PM EDT THU OCT 01 2026  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR OCTOBER 1 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 100 PM 92 1959 89 -5 88  
1987  
2014  
MINIMUM 76 710 AM 69 1953 78 -2 78  
1954  
AVERAGE 80 83 -3 83  
 
PRECIPITATION (IN)  
TODAY 0.80 2.10 1963 0.21 0.59 0.02  
MONTH TO DATE 0.80 0.21 0.59 0.02  
SINCE SEP 1 5.78 6.58 -0.80 9.28  
SINCE JAN 1 21.65 30.04 -8.39 25.88  
 
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 15 18 -3 18  
MONTH TO DATE 15 18 -3 18  
SINCE SEP 1 594 592 2 566  
SINCE JAN 1 4067 4062 5 4114    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 77  
AVERAGE 86  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 92 1971  
2023  
MINIMUM TEMPERATURE (F) 78 67 1953  
 
SUNRISE AND SUNSET  
OCTOBER 1 2026.......SUNRISE 716 AM EDT SUNSET 711 PM EDT  
OCTOBER 2 2026.......SUNRISE 717 AM EDT SUNSET 710 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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