295  
CDUS42 KKEY 102028  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
428 PM EDT SAT MAY 10 2025  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 10 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 228 PM 92 2019 87 -2 88  
MINIMUM 80 724 AM 61 1963 75 5 79  
AVERAGE 83 81 2 84  
 
PRECIPITATION (IN)  
TODAY 0.00 2.81 2020 0.10 -0.10 0.00  
MONTH TO DATE 0.01 0.88 -0.87 T  
SINCE MAR 1 0.62 4.32 -3.70 4.53  
SINCE JAN 1 3.12 7.66 -4.54 8.50  
 
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 31 71 -40 8  
 
COOLING  
TODAY 18 16 2 19  
MONTH TO DATE 167 156 11 170  
SINCE MAR 1 867 857 10 935  
SINCE JAN 1 1289 1263 26 1340    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 68  
AVERAGE 75  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 92 2008  
2019  
MINIMUM TEMPERATURE (F) 75 64 1960  
 
SUNRISE AND SUNSET  
MAY 10 2025...........SUNRISE 643 AM EDT SUNSET 759 PM EDT  
MAY 11 2025...........SUNRISE 642 AM EDT SUNSET 759 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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