666  
CDUS42 KKEY 222134  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
534 PM EDT WED JUL 22 2026  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 22 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 89 355 PM 98 2023 91 -2 89  
MINIMUM 85 808 AM 68 1956 80 5 77  
AVERAGE 87 85 2 83  
 
PRECIPITATION (IN)  
TODAY T 1.09 1991 0.13 -0.13 0.63  
MONTH TO DATE 1.79 2.63 -0.84 1.84  
SINCE JUN 1 3.52 6.86 -3.34 7.47  
SINCE JAN 1 14.37 17.00 -2.63 12.91  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 22 20 2 18  
MONTH TO DATE 474 440 34 437  
SINCE JUN 1 1059 1022 37 1016  
SINCE JAN 1 2631 2645 -14 2700    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75  
LOWEST 65  
AVERAGE 70  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 97 2023  
MINIMUM TEMPERATURE (F) 80 71 2001  
 
SUNRISE AND SUNSET  
JULY 22 2026..........SUNRISE 648 AM EDT SUNSET 814 PM EDT  
JULY 23 2026..........SUNRISE 648 AM EDT SUNSET 813 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