398  
CDUS42 KKEY 132036  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
436 PM EDT MON MAY 13 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 13 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 87 241 PM 95 2019 87 0 88  
MINIMUM 82 637 AM 67 1954 76 6 79  
AVERAGE 85 81 4 84  
 
PRECIPITATION (IN)  
TODAY 0.00 0.59 2018 0.11 -0.11 0.00  
MONTH TO DATE T 1.21 -1.21 T  
SINCE MAR 1 4.53 4.65 -0.12 3.93  
SINCE JAN 1 8.50 7.99 0.51 5.41  
 
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 16 4 19  
MONTH TO DATE 228 204 24 223  
SINCE MAR 1 993 905 88 1192  
SINCE JAN 1 1398 1311 87 1862    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77  
LOWEST 65  
AVERAGE 71  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 96 2019  
MINIMUM TEMPERATURE (F) 76 65 1960  
 
SUNRISE AND SUNSET  
MAY 13 2024...........SUNRISE 641 AM EDT SUNSET 800 PM EDT  
MAY 14 2024...........SUNRISE 641 AM EDT SUNSET 801 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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