731  
CDUS42 KKEY 172017  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
417 PM EDT MON MAR 17 2025  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR MARCH 17 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 79 545 AM 89 1986 81 -2 83  
MINIMUM 72 249 PM 51 1962 68 4 77  
1988  
AVERAGE 76 74 2 80  
 
PRECIPITATION (IN)  
TODAY 0.00 3.93 1983 0.04 -0.04 0.00  
MONTH TO DATE T 0.67 -0.67 0.24  
SINCE MAR 1 T 0.67 -0.67 0.24  
SINCE JAN 1 2.50 4.01 -1.51 4.21  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 11 10 1 15  
MONTH TO DATE 153 156 -3 226  
SINCE MAR 1 153 156 -3 226  
SINCE JAN 1 575 562 13 631    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 50  
AVERAGE 72  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 89 1986  
MINIMUM TEMPERATURE (F) 69 57 1962  
 
SUNRISE AND SUNSET  
MARCH 17 2025.........SUNRISE 731 AM EDT SUNSET 734 PM EDT  
MARCH 18 2025.........SUNRISE 730 AM EDT SUNSET 735 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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