158  
CDUS42 KKEY 130528  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
128 AM EDT SUN JUL 13 2025  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 12 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 89 413 PM 98 2023 91 -2 90  
MINIMUM 80 831 AM 68 1953 79 1 82  
AVERAGE 85 85 0 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.98 1998 0.12 -0.04 0.01  
MONTH TO DATE 0.83 1.36 -0.53 0.62  
SINCE JUN 1 6.46 5.59 0.87 10.29  
SINCE JAN 1 11.90 15.73 -3.83 25.90  
 
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 20 20 0 21  
MONTH TO DATE 236 240 -4 256  
SINCE JUN 1 815 822 -7 834  
SINCE JAN 1 2499 2445 54 2600    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 70  
AVERAGE 82  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 99 2023  
MINIMUM TEMPERATURE (F) 79 71 1951  
1974  
 
SUNRISE AND SUNSET  
JULY 13 2025..........SUNRISE 644 AM EDT SUNSET 816 PM EDT  
JULY 14 2025..........SUNRISE 644 AM EDT SUNSET 816 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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