745  
CDUS42 KKEY 272132  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
532 PM EDT MON JUL 27 2026  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 27 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 88 322 PM 97 2005 91 -3 91  
MINIMUM 78 1050 AM 70 1951 80 -2 81  
AVERAGE 83 86 -3 86  
 
PRECIPITATION (IN)  
TODAY 0.55 2.50 1990 0.13 0.42 0.00  
MONTH TO DATE 2.63 3.27 -0.64 2.05  
SINCE JUN 1 4.36 7.50 -3.14 7.68  
SINCE JAN 1 15.21 17.64 -2.43 13.12  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 18 20 -2 21  
MONTH TO DATE 575 540 35 540  
SINCE JUN 1 1160 1122 38 1119  
SINCE JAN 1 2732 2745 -13 2803    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 70  
AVERAGE 82  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 94 1999  
2005  
2017  
MINIMUM TEMPERATURE (F) 80 71 1954  
 
SUNRISE AND SUNSET  
JULY 27 2026..........SUNRISE 650 AM EDT SUNSET 811 PM EDT  
JULY 28 2026..........SUNRISE 651 AM EDT SUNSET 811 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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