906  
CDUS42 KKEY 220528  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
128 AM EDT TUE APR 22 2025  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR APRIL 21 2025  
 
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)  
YESTERDAY  
MAXIMUM 82 325 PM 92 2015 85 -3 83  
2020  
MINIMUM 75 724 PM 60 1953 73 2 74  
AVERAGE 79 79 0 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.62 2012 0.09 -0.09 0.00  
MONTH TO DATE 0.15 1.39 -1.24 0.21  
SINCE MAR 1 0.28 2.72 -2.44 4.39  
SINCE JAN 1 2.78 6.06 -3.28 8.36  
 
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 31 71 -40 8  
 
COOLING  
YESTERDAY 14 14 0 14  
MONTH TO DATE 277 268 9 258  
SINCE MAR 1 570 570 0 647  
SINCE JAN 1 992 976 16 1052    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74  
LOWEST 56  
AVERAGE 65  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 91 2020  
2023  
MINIMUM TEMPERATURE (F) 74 62 1953  
 
SUNRISE AND SUNSET  
APRIL 22 2025.........SUNRISE 656 AM EDT SUNSET 750 PM EDT  
APRIL 23 2025.........SUNRISE 655 AM EDT SUNSET 750 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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