600  
CDUS42 KKEY 272016  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
416 PM EDT MON MAY 27 2024  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 27 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 89 258 PM 93 2017 89 0 87  
MINIMUM 81 1222 AM 64 1959 77 4 76  
AVERAGE 85 83 2 82  
 
PRECIPITATION (IN)  
TODAY 0.00 6.60 1959 0.13 -0.13 0.17  
MONTH TO DATE 7.11 2.84 4.27 3.11  
SINCE MAR 1 11.64 6.28 5.36 7.04  
SINCE JAN 1 15.61 9.62 5.99 8.52  
 
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 8 71 -63 44  
 
COOLING  
TODAY 20 18 2 17  
MONTH TO DATE 511 444 67 482  
SINCE MAR 1 1276 1145 131 1451  
SINCE JAN 1 1681 1551 130 2121    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 66  
AVERAGE 76  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 2017  
MINIMUM TEMPERATURE (F) 77 70 1964  
1967  
1970  
 
SUNRISE AND SUNSET  
MAY 27 2024...........SUNRISE 636 AM EDT SUNSET 807 PM EDT  
MAY 28 2024...........SUNRISE 636 AM EDT SUNSET 808 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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