265  
CDUS42 KKEY 040534  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
134 AM EDT MON AUG 04 2025  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 3 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 90 238 PM 96 2002 92 -2 87  
MINIMUM 83 123 AM 71 1952 80 3 80  
AVERAGE 87 86 1 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.84 2014 0.15 -0.15 0.17  
MONTH TO DATE 0.00 0.46 -0.46 0.41  
SINCE JUN 1 7.68 8.46 -0.78 11.12  
SINCE JAN 1 13.12 18.60 -5.48 26.73  
 
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 22 21 1 19  
MONTH TO DATE 68 63 5 61  
SINCE JUN 1 1275 1270 5 1316  
SINCE JAN 1 2959 2893 66 3082    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74  
LOWEST 65  
AVERAGE 70  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 96 1982  
2002  
MINIMUM TEMPERATURE (F) 80 70 1952  
 
SUNRISE AND SUNSET  
AUGUST 4 2025........SUNRISE 654 AM EDT SUNSET 807 PM EDT  
AUGUST 5 2025........SUNRISE 654 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.  
 
 
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