276  
CDUS42 KKEY 140530  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
130 AM EDT TUE MAY 14 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 13 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 87 241 PM 95 2019 87 0 88  
MINIMUM 82 637 AM 67 1954 76 6 79  
AVERAGE 85 81 4 84  
 
PRECIPITATION (IN)  
YESTERDAY 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  
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 228 204 24 223  
SINCE MAR 1 993 905 88 1192  
SINCE JAN 1 1398 1311 87 1862    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.0  
 
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 80  
LOWEST 65  
AVERAGE 73  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 96 2019  
MINIMUM TEMPERATURE (F) 76 65 1960  
 
SUNRISE AND SUNSET  
MAY 14 2024...........SUNRISE 641 AM EDT SUNSET 801 PM EDT  
MAY 15 2024...........SUNRISE 640 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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