672  
CDUS42 KKEY 202132  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
532 PM EDT MON APR 20 2026  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR APRIL 20 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 83 413 PM 93 2013 85 -2 83  
MINIMUM 77 801 AM 58 1997 73 4 76  
AVERAGE 80 79 1 80  
 
PRECIPITATION (IN)  
TODAY 0.00 2.28 1992 0.08 -0.08 0.00  
MONTH TO DATE 0.30 1.30 -1.00 0.15  
SINCE MAR 1 3.85 2.63 1.22 0.28  
SINCE JAN 1 4.72 5.97 -1.25 2.78  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 5 -5 0  
SINCE JUL 1 112 71 41 31  
 
COOLING  
TODAY 15 14 1 15  
MONTH TO DATE 263 254 9 263  
SINCE MAR 1 608 556 52 556  
SINCE JAN 1 910 962 -52 978    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 55  
AVERAGE 67  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 92 2015  
2020  
MINIMUM TEMPERATURE (F) 73 60 1953  
 
SUNRISE AND SUNSET  
APRIL 20 2026.........SUNRISE 658 AM EDT SUNSET 749 PM EDT  
APRIL 21 2026.........SUNRISE 657 AM EDT SUNSET 749 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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