163  
CDUS42 KKEY 152018  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
418 PM EDT FRI SEP 15 2023  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 15 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 94R 258 PM 94 1872 89 5 87  
MINIMUM 83 642 AM 72 1891 79 4 79  
1915  
1956  
AVERAGE 89 84 5 83  
 
PRECIPITATION (IN)  
TODAY 0.00 4.92 1907 0.25 -0.25 T  
MONTH TO DATE 0.80 3.62 -2.82 3.28  
SINCE SEP 1 0.80 3.62 -2.82 3.28  
SINCE JAN 1 17.42 26.94 -9.52 22.40  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 24 19 5 18  
MONTH TO DATE 333 294 39 285  
SINCE SEP 1 333 294 39 285  
SINCE JAN 1 4332 3730 602 3780    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 58  
AVERAGE 70  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 94 1872  
MINIMUM TEMPERATURE (F) 79 71 1899  
1925  
1935  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2023.....SUNRISE 713 AM EDT SUNSET 731 PM EDT  
SEPTEMBER 16 2023.....SUNRISE 713 AM EDT SUNSET 730 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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