365  
CDUS42 KKEY 260530  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
130 AM EDT THU SEP 26 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 25 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 149 PM 96 1988 89 0 94  
MINIMUM 78 1201 AM 67 1953 78 0 81  
AVERAGE 84 84 0 88  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 1.77 1968 0.22 0.09 0.04  
MONTH TO DATE 2.40 5.32 -2.92 5.44  
SINCE SEP 1 2.40 5.32 -2.92 5.44  
SINCE JAN 1 37.53 28.78 8.75 29.00  
 
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 19 19 0 23  
MONTH TO DATE 534 485 49 553  
SINCE SEP 1 534 485 49 553  
SINCE JAN 1 4202 3955 247 4862    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 14.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 68  
AVERAGE 81  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 1951  
2002  
2006  
MINIMUM TEMPERATURE (F) 78 69 1957  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2024.....SUNRISE 715 AM EDT SUNSET 716 PM EDT  
SEPTEMBER 27 2024.....SUNRISE 715 AM EDT SUNSET 715 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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