047  
CDUS42 KKEY 300541  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
141 AM EDT MON SEP 30 2024  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 29 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 90 151 PM 91 1972 89 1 90  
1992  
2002  
MINIMUM 84 549 AM 71 1951 78 6 79  
2001  
AVERAGE 87 83 4 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.58 2010 0.21 -0.21 0.14  
MONTH TO DATE 3.03 6.15 -3.12 7.45  
SINCE SEP 1 3.03 6.15 -3.12 7.45  
SINCE JAN 1 38.16 29.61 8.55 31.01  
 
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 22 18 4 20  
MONTH TO DATE 615 557 58 634  
SINCE SEP 1 615 557 58 634  
SINCE JAN 1 4283 4027 256 4943    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 70  
AVERAGE 78  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 92 1958  
MINIMUM TEMPERATURE (F) 78 70 1953  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2024.....SUNRISE 716 AM EDT SUNSET 712 PM EDT  
OCTOBER 1 2024.......SUNRISE 717 AM EDT SUNSET 711 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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