677  
CDUS42 KKEY 040533  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
133 AM EDT MON MAY 04 2026  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 3 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 84 1010 AM 92 2019 86 -2 84  
MINIMUM 73 315 PM 66 1961 75 -2 77  
AVERAGE 79 80 -1 81  
 
PRECIPITATION (IN)  
YESTERDAY 1.23 1.59 2001 0.09 1.14 0.00  
MONTH TO DATE 1.27 0.24 1.03 0.00  
SINCE MAR 1 6.36 3.68 2.68 0.61  
SINCE JAN 1 7.23 7.02 0.21 3.11  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 14 15 -1 16  
MONTH TO DATE 46 45 1 46  
SINCE MAR 1 783 746 37 746  
SINCE JAN 1 1085 1152 -67 1168    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 74  
AVERAGE 86  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 92 2019  
MINIMUM TEMPERATURE (F) 75 65 1955  
 
SUNRISE AND SUNSET  
MAY 4 2026...........SUNRISE 647 AM EDT SUNSET 756 PM EDT  
MAY 5 2026...........SUNRISE 646 AM EDT SUNSET 756 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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