439  
CDUS42 KKEY 150533  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
133 AM EDT WED MAY 15 2024  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 14 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 87 443 PM 96 2019 87 0 89  
MINIMUM 82 607 AM 65 1960 76 6 79  
AVERAGE 85 81 4 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 5.76 2020 0.10 -0.10 T  
MONTH TO DATE T 1.31 -1.31 T  
SINCE MAR 1 4.53 4.75 -0.22 3.93  
SINCE JAN 1 8.50 8.09 0.41 5.41  
 
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 16 4 19  
MONTH TO DATE 248 220 28 242  
SINCE MAR 1 1013 921 92 1211  
SINCE JAN 1 1418 1327 91 1881    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 75  
AVERAGE 79  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 92 1985  
1998  
MINIMUM TEMPERATURE (F) 76 64 1960  
 
SUNRISE AND SUNSET  
MAY 15 2024...........SUNRISE 640 AM EDT SUNSET 801 PM EDT  
MAY 16 2024...........SUNRISE 640 AM EDT SUNSET 802 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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