079  
CDUS42 KKEY 230528  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
128 AM EDT SAT AUG 23 2025  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 22 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 93 229 PM 98 1952 92 1 92  
MINIMUM 85 1140 PM 71 1953 80 5 82  
1954  
AVERAGE 89 86 3 87  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.82 1974 0.18 -0.18 0.36  
MONTH TO DATE 2.56 3.58 -1.02 5.21  
SINCE JUN 1 10.24 11.58 -1.34 15.92  
SINCE JAN 1 15.68 21.72 -6.04 31.53  
 
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 24 21 3 22  
MONTH TO DATE 468 462 6 473  
SINCE JUN 1 1675 1669 6 1728  
SINCE JAN 1 3359 3292 67 3494    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 60  
AVERAGE 70  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 94 1993  
2022  
2023  
MINIMUM TEMPERATURE (F) 80 72 1959  
 
SUNRISE AND SUNSET  
AUGUST 23 2025........SUNRISE 702 AM EDT SUNSET 751 PM EDT  
AUGUST 24 2025........SUNRISE 702 AM EDT SUNSET 750 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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