310  
CDUS42 KKEY 010529  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
129 AM EDT SAT JUN 01 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 31 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 91 214 PM 93 2005 89 2 91  
MINIMUM 83 1159 PM 68 1960 77 6 76  
AVERAGE 87 83 4 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.91 1960 0.13 -0.13 0.51  
MONTH TO DATE 7.11 3.36 3.75 3.73  
SINCE MAR 1 11.64 6.80 4.84 7.66  
SINCE JAN 1 15.61 10.14 5.47 9.14  
 
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 22 18 4 19  
MONTH TO DATE 596 516 80 554  
SINCE MAR 1 1361 1217 144 1523  
SINCE JAN 1 1766 1623 143 2193    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 13.6  
 
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 77  
LOWEST 52  
AVERAGE 65  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 94 2019  
MINIMUM TEMPERATURE (F) 77 65 1955  
 
SUNRISE AND SUNSET  
JUNE 1 2024..........SUNRISE 635 AM EDT SUNSET 810 PM EDT  
JUNE 2 2024..........SUNRISE 635 AM EDT SUNSET 810 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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