179  
CDUS42 KKEY 312017  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
417 PM EDT MON MAR 31 2025  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MARCH 31 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 84 1246 PM 88 2019 82 2 80  
2020  
2023  
MINIMUM 75 654 AM 58 1971 70 5 70  
2003  
AVERAGE 80 76 4 75  
 
PRECIPITATION (IN)  
TODAY 0.00 1.44 1958 0.06 -0.06 0.00  
MONTH TO DATE 0.13 1.33 -1.20 4.18  
SINCE MAR 1 0.13 1.33 -1.20 4.18  
SINCE JAN 1 2.63 4.67 -2.04 8.15  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 5 -5 0  
SINCE MAR 1 0 5 -5 0  
SINCE JUL 1 31 71 -40 8  
 
COOLING  
TODAY 15 11 4 10  
MONTH TO DATE 293 302 -9 389  
SINCE MAR 1 293 302 -9 389  
SINCE JAN 1 715 708 7 794    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 77  
AVERAGE 86  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 89 2017  
2023  
MINIMUM TEMPERATURE (F) 70 53 1987  
 
SUNRISE AND SUNSET  
MARCH 31 2025.........SUNRISE 717 AM EDT SUNSET 740 PM EDT  
APRIL 1 2025.........SUNRISE 716 AM EDT SUNSET 741 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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