804  
CDUS42 KKEY 240551  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
151 AM EDT SUN MAY 24 2026  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 23 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 87 201 PM 92 1990 88 -1 90  
2008  
MINIMUM 80 252 AM 62 1951 77 3 79  
AVERAGE 84 82 2 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.63 1958 0.12 -0.06 0.62  
MONTH TO DATE 4.62 2.31 2.31 2.33  
SINCE MAR 1 9.71 5.75 3.96 2.94  
SINCE JAN 1 10.58 9.09 1.49 5.44  
 
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 19 17 2 20  
MONTH TO DATE 383 372 11 397  
SINCE MAR 1 1120 1073 47 1097  
SINCE JAN 1 1422 1479 -57 1519    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 72  
AVERAGE 79  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 92 2008  
MINIMUM TEMPERATURE (F) 77 70 1951  
1953  
1956  
 
SUNRISE AND SUNSET  
MAY 24 2026...........SUNRISE 637 AM EDT SUNSET 806 PM EDT  
MAY 25 2026...........SUNRISE 637 AM EDT SUNSET 806 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page Main Text Page