684  
CDUS42 KKEY 160537  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
137 AM EDT SUN MAR 16 2025  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MARCH 15 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 82 349 PM 88 2008 81 1 82  
MINIMUM 76 703 AM 48 1993 68 8 75  
AVERAGE 79 74 5 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 1991 0.04 -0.04 0.00  
MONTH TO DATE T 0.59 -0.59 0.24  
SINCE MAR 1 T 0.59 -0.59 0.24  
SINCE JAN 1 2.50 3.93 -1.43 4.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 31 66 -35 8  
 
COOLING  
YESTERDAY 14 10 4 14  
MONTH TO DATE 127 136 -9 197  
SINCE MAR 1 127 136 -9 197  
SINCE JAN 1 549 542 7 602    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 69  
AVERAGE 77  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 90 2019  
MINIMUM TEMPERATURE (F) 68 50 1988  
 
SUNRISE AND SUNSET  
MARCH 16 2025.........SUNRISE 732 AM EDT SUNSET 734 PM EDT  
MARCH 17 2025.........SUNRISE 731 AM EDT SUNSET 734 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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