798  
CDUS42 KKEY 092018  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
418 PM EDT WED AUG 09 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 9 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 97R 107 PM 95 2009 92 5 88  
MINIMUM 87 444 AM 69 1967 80 7 73  
AVERAGE 92 86 6 81  
 
PRECIPITATION (IN)  
TODAY 0.00 2.52 1967 0.15 -0.15 1.29  
MONTH TO DATE 1.61 1.39 0.22 1.38  
SINCE JUN 1 8.74 9.39 -0.65 12.97  
SINCE JAN 1 17.88 19.53 -1.65 19.81  
 
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 27 21 6 16  
MONTH TO DATE 218 189 29 196  
SINCE JUN 1 1609 1396 213 1458  
SINCE JAN 1 3802 3019 783 3372    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 62  
AVERAGE 71  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 98 1987  
MINIMUM TEMPERATURE (F) 80 71 1953  
 
SUNRISE AND SUNSET  
AUGUST 9 2023........SUNRISE 656 AM EDT SUNSET 803 PM EDT  
AUGUST 10 2023........SUNRISE 656 AM EDT SUNSET 803 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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