627  
CDUS42 KKEY 162018  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
418 PM EDT WED APR 16 2025  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR APRIL 16 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 80 240 PM 94 2020 84 -4 82  
MINIMUM 72 657 AM 61 2008 73 -1 71  
AVERAGE 76 78 -2 77  
 
PRECIPITATION (IN)  
TODAY 0.00 0.60 1990 0.08 -0.08 0.00  
MONTH TO DATE 0.15 0.96 -0.81 0.21  
SINCE MAR 1 0.28 2.29 -2.01 4.39  
SINCE JAN 1 2.78 5.63 -2.85 8.36  
 
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 11 13 -2 12  
MONTH TO DATE 207 198 9 190  
SINCE MAR 1 500 500 0 579  
SINCE JAN 1 922 906 16 984    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 58  
AVERAGE 69  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 92 2020  
MINIMUM TEMPERATURE (F) 73 59 1952  
 
SUNRISE AND SUNSET  
APRIL 16 2025.........SUNRISE 701 AM EDT SUNSET 747 PM EDT  
APRIL 17 2025.........SUNRISE 700 AM EDT SUNSET 748 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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