703  
CDUS42 KKEY 182028  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
428 PM EDT FRI APR 18 2025  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR APRIL 18 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 83 232 PM 91 2020 84 -1 83  
MINIMUM 74 629 AM 61 1983 73 1 74  
AVERAGE 79 79 0 79  
 
PRECIPITATION (IN)  
TODAY 0.00 1.61 2010 0.09 -0.09 0.00  
MONTH TO DATE 0.15 1.13 -0.98 0.21  
SINCE MAR 1 0.28 2.46 -2.18 4.39  
SINCE JAN 1 2.78 5.80 -3.02 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 14 14 0 14  
MONTH TO DATE 234 226 8 218  
SINCE MAR 1 527 528 -1 607  
SINCE JAN 1 949 934 15 1012    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 12.4  
 
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 69  
LOWEST 53  
AVERAGE 61  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 91 2013  
2019  
MINIMUM TEMPERATURE (F) 73 56 1997  
 
SUNRISE AND SUNSET  
APRIL 18 2025.........SUNRISE 659 AM EDT SUNSET 748 PM EDT  
APRIL 19 2025.........SUNRISE 658 AM EDT SUNSET 749 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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