033  
CDUS42 KKEY 130539  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
139 AM EDT THU AUG 13 2026  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 12 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 89 421 PM 95 1968 92 -3 90  
2004  
MINIMUM 76 1052 PM 73 1952 80 -4 82  
2004  
AVERAGE 83 86 -3 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 1.26 2023 0.16 -0.08 T  
MONTH TO DATE 0.40 1.87 -1.47 2.41  
SINCE JUN 1 4.91 9.87 -4.96 10.09  
SINCE JAN 1 15.76 20.01 -4.25 15.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 18 21 -3 21  
MONTH TO DATE 250 252 -2 247  
SINCE JUN 1 1494 1459 35 1454  
SINCE JAN 1 3066 3082 -16 3138    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 63  
AVERAGE 74  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 96 1985  
MINIMUM TEMPERATURE (F) 80 71 1958  
 
SUNRISE AND SUNSET  
AUGUST 13 2026........SUNRISE 658 AM EDT SUNSET 800 PM EDT  
AUGUST 14 2026........SUNRISE 658 AM EDT SUNSET 759 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