945  
CDUS42 KKEY 262132  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
532 PM EDT TUE MAY 26 2026  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 26 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 86 400 PM 93 2017 89 -3 88  
MINIMUM 82 632 AM 70 1966 77 5 83  
1970  
1992  
AVERAGE 84 83 1 86  
 
PRECIPITATION (IN)  
TODAY 0.00 2.51 1985 0.13 -0.13 0.00  
MONTH TO DATE 4.63 2.71 1.92 2.33  
SINCE MAR 1 9.72 6.15 3.57 2.94  
SINCE JAN 1 10.59 9.49 1.10 5.44  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 5 -5 0  
SINCE JUL 1 112 71 41 31  
 
COOLING  
TODAY 19 18 1 21  
MONTH TO DATE 439 426 13 458  
SINCE MAR 1 1176 1127 49 1158  
SINCE JAN 1 1478 1533 -55 1580    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 70  
AVERAGE 75  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 2017  
MINIMUM TEMPERATURE (F) 77 64 1959  
 
SUNRISE AND SUNSET  
MAY 26 2026...........SUNRISE 636 AM EDT SUNSET 807 PM EDT  
MAY 27 2026...........SUNRISE 636 AM EDT SUNSET 807 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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