811  
CDUS42 KKEY 290534  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
134 AM EDT WED MAY 29 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 28 2024
 
 
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)  
YESTERDAY  
MAXIMUM 88 456 PM 93 2017 89 -1 89  
MINIMUM 84 1159 PM 70 1964 77 7 76  
1967  
1970  
AVERAGE 86 83 3 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.96 1960 0.13 -0.13 0.00  
MONTH TO DATE 7.11 2.97 4.14 3.11  
SINCE MAR 1 11.64 6.41 5.23 7.04  
SINCE JAN 1 15.61 9.75 5.86 8.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 21 18 3 18  
MONTH TO DATE 532 462 70 500  
SINCE MAR 1 1297 1163 134 1469  
SINCE JAN 1 1702 1569 133 2139    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 66  
AVERAGE 74  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 95 1952  
MINIMUM TEMPERATURE (F) 77 69 1953  
 
SUNRISE AND SUNSET  
MAY 29 2024...........SUNRISE 636 AM EDT SUNSET 808 PM EDT  
MAY 30 2024...........SUNRISE 635 AM EDT SUNSET 809 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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