430  
CDUS42 KKEY 150528  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
128 AM EDT SUN MAR 15 2026  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MARCH 14 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 252 PM 89 1988 80 2 80  
MINIMUM 74 545 AM 49 1993 68 6 68  
AVERAGE 78 74 4 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.68 1951 0.05 -0.04 0.00  
MONTH TO DATE 0.10 0.55 -0.45 T  
SINCE MAR 1 0.10 0.55 -0.45 T  
SINCE JAN 1 0.97 3.89 -2.92 2.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 112 66 46 31  
 
COOLING  
YESTERDAY 13 9 4 9  
MONTH TO DATE 188 126 62 113  
SINCE MAR 1 188 126 62 113  
SINCE JAN 1 490 532 -42 535    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 69  
AVERAGE 82  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 88 2008  
MINIMUM TEMPERATURE (F) 68 48 1993  
 
SUNRISE AND SUNSET  
MARCH 15 2026.........SUNRISE 733 AM EDT SUNSET 733 PM EDT  
MARCH 16 2026.........SUNRISE 732 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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