877  
CDUS42 KKEY 030527  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT SAT OCT 03 2026  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR OCTOBER 2 2026  
 
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)  
YESTERDAY  
MAXIMUM 85 533 PM 92 1971 88 -3 90  
2023  
MINIMUM 83 618 AM 67 1953 78 5 77  
AVERAGE 84 83 1 84  
 
PRECIPITATION (IN)  
YESTERDAY T 3.01 1974 0.21 -0.21 0.07  
MONTH TO DATE 0.80 0.42 0.38 0.09  
SINCE SEP 1 5.78 6.79 -1.01 9.35  
SINCE JAN 1 21.65 30.25 -8.60 25.95  
 
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 18 1 19  
MONTH TO DATE 34 36 -2 37  
SINCE SEP 1 613 610 3 585  
SINCE JAN 1 4086 4080 6 4133    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 77  
AVERAGE 81  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 95 1988  
1989  
MINIMUM TEMPERATURE (F) 78 67 1953  
 
SUNRISE AND SUNSET  
OCTOBER 3 2026.......SUNRISE 717 AM EDT SUNSET 709 PM EDT  
OCTOBER 4 2026.......SUNRISE 718 AM EDT SUNSET 708 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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