435  
CDUS42 KKEY 240527  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT FRI MAY 24 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 23 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 89 148 PM 92 1990 88 1 91  
2008  
MINIMUM 80 604 AM 62 1951 77 3 75  
AVERAGE 85 82 3 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.63 1958 0.12 -0.12 1.00  
MONTH TO DATE 7.11 2.31 4.80 2.54  
SINCE MAR 1 11.64 5.75 5.89 6.47  
SINCE JAN 1 15.61 9.09 6.52 7.95  
 
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 20 17 3 18  
MONTH TO DATE 431 372 59 415  
SINCE MAR 1 1196 1073 123 1384  
SINCE JAN 1 1601 1479 122 2054    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 57  
AVERAGE 70  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 92 2008  
MINIMUM TEMPERATURE (F) 77 70 1951  
1953  
1956  
 
SUNRISE AND SUNSET  
MAY 24 2024...........SUNRISE 637 AM EDT SUNSET 806 PM EDT  
MAY 25 2024...........SUNRISE 636 AM EDT SUNSET 806 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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