360  
CDUS42 KKEY 160529  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
129 AM EDT SAT OCT 16 2021  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR OCTOBER 15 2021
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 353 PM 91 1971 87 0 87  
2002  
2014  
MINIMUM 76 558 AM 66 1996 76 0 79  
AVERAGE 82 81 1 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 5.89 1999 0.20 -0.20 0.12  
MONTH TO DATE 1.76 3.28 -1.52 5.20  
SINCE SEP 1 6.43 9.65 -3.22 15.40  
SINCE JAN 1 24.47 33.11 -8.64 49.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 17 16 1 18  
MONTH TO DATE 272 260 12 278  
SINCE SEP 1 822 834 -12 878  
SINCE JAN 1 4331 4304 27 4786    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 65  
AVERAGE 80  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 93 2009  
MINIMUM TEMPERATURE (F) 76 63 1955  
 
SUNRISE AND SUNSET  
OCTOBER 16 2021.......SUNRISE 723 AM EDT SUNSET 656 PM EDT  
OCTOBER 17 2021.......SUNRISE 723 AM EDT SUNSET 655 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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