548  
CDUS42 KKEY 110528  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
128 AM EDT FRI APR 11 2025  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR APRIL 10 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 80 314 PM 90 2018 84 -4 82  
MINIMUM 69 647 AM 60 1956 72 -3 76  
2022  
AVERAGE 75 78 -3 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.51 2010 0.06 -0.06 0.00  
MONTH TO DATE 0.15 0.58 -0.43 0.21  
SINCE MAR 1 0.28 1.91 -1.63 4.39  
SINCE JAN 1 2.78 5.25 -2.47 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 10 13 -3 14  
MONTH TO DATE 144 120 24 121  
SINCE MAR 1 437 422 15 510  
SINCE JAN 1 859 828 31 915    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 7.7  
 
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 84  
LOWEST 58  
AVERAGE 71  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 88 2008  
2019  
MINIMUM TEMPERATURE (F) 72 58 1960  
 
SUNRISE AND SUNSET  
APRIL 11 2025.........SUNRISE 706 AM EDT SUNSET 745 PM EDT  
APRIL 12 2025.........SUNRISE 705 AM EDT SUNSET 745 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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