866  
CDUS42 KKEY 230528  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
128 AM EDT THU MAY 23 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 22 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 1154 AM 93 2008 88 1 91  
MINIMUM 79 237 AM 69 1951 76 3 78  
AVERAGE 84 82 2 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.50 1991 0.12 -0.09 0.40  
MONTH TO DATE 7.11 2.19 4.92 1.54  
SINCE MAR 1 11.64 5.63 6.01 5.47  
SINCE JAN 1 15.61 8.97 6.64 6.95  
 
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 19 17 2 20  
MONTH TO DATE 411 355 56 397  
SINCE MAR 1 1176 1056 120 1366  
SINCE JAN 1 1581 1462 119 2036    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 59  
AVERAGE 74  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 92 1990  
2008  
MINIMUM TEMPERATURE (F) 77 62 1951  
 
SUNRISE AND SUNSET  
MAY 23 2024...........SUNRISE 637 AM EDT SUNSET 805 PM EDT  
MAY 24 2024...........SUNRISE 637 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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