208  
CDUS42 KKEY 202017  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
417 PM EDT THU MAR 20 2025  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR MARCH 20 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 79 259 PM 89 2008 81 -2 80  
MINIMUM 63 523 AM 54 1988 69 -6 71  
AVERAGE 71 75 -4 76  
 
PRECIPITATION (IN)  
TODAY 0.00 1.06 1954 0.04 -0.04 0.00  
MONTH TO DATE T 0.79 -0.79 0.57  
SINCE MAR 1 T 0.79 -0.79 0.57  
SINCE JAN 1 2.50 4.13 -1.63 4.54  
 
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 6 10 -4 11  
MONTH TO DATE 166 186 -20 265  
SINCE MAR 1 166 186 -20 265  
SINCE JAN 1 588 592 -4 670    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87  
LOWEST 54  
AVERAGE 71  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 88 2003  
MINIMUM TEMPERATURE (F) 69 53 1958  
 
SUNRISE AND SUNSET  
MARCH 20 2025.........SUNRISE 728 AM EDT SUNSET 736 PM EDT  
MARCH 21 2025.........SUNRISE 727 AM EDT SUNSET 736 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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