073  
CDUS42 KKEY 112132  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
532 PM EDT MON MAY 11 2026  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 11 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 86 246 PM 92 2008 87 -1 86  
2019  
MINIMUM 79 1204 PM 64 1960 75 4 78  
AVERAGE 83 81 2 82  
 
PRECIPITATION (IN)  
TODAY T 0.91 1985 0.11 -0.11 0.01  
MONTH TO DATE 2.86 0.99 1.87 0.02  
SINCE MAR 1 7.95 4.43 3.52 0.63  
SINCE JAN 1 8.82 7.77 1.05 3.13  
 
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 18 16 2 17  
MONTH TO DATE 179 172 7 184  
SINCE MAR 1 916 873 43 884  
SINCE JAN 1 1218 1279 -61 1306    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 63  
AVERAGE 73  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 95 2019  
MINIMUM TEMPERATURE (F) 75 66 1960  
 
SUNRISE AND SUNSET  
MAY 11 2026...........SUNRISE 643 AM EDT SUNSET 759 PM EDT  
MAY 12 2026...........SUNRISE 642 AM EDT SUNSET 800 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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