343  
CDUS42 KKEY 132132  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
532 PM EDT FRI MAR 13 2026  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MARCH 13 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 82 300 PM 89 2023 80 2 79  
MINIMUM 73 616 AM 52 1959 68 5 69  
1996  
AVERAGE 78 74 4 74  
 
PRECIPITATION (IN)  
TODAY 0.04 1.40 1993 0.03 0.01 0.00  
MONTH TO DATE 0.09 0.50 -0.41 T  
SINCE MAR 1 0.09 0.50 -0.41 T  
SINCE JAN 1 0.96 3.84 -2.88 2.50  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 112 66 46 31  
 
COOLING  
TODAY 13 9 4 9  
MONTH TO DATE 175 117 58 104  
SINCE MAR 1 175 117 58 104  
SINCE JAN 1 477 523 -46 526    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 72  
AVERAGE 83  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 89 1988  
MINIMUM TEMPERATURE (F) 68 49 1993  
 
SUNRISE AND SUNSET  
MARCH 13 2026.........SUNRISE 735 AM EDT SUNSET 732 PM EDT  
MARCH 14 2026.........SUNRISE 734 AM EDT SUNSET 733 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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