703  
CDUS42 KKEY 120527  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT TUE SEP 12 2023  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 11 2023
 
 
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)  
YESTERDAY  
MAXIMUM 92 229 PM 93 1957 89 3 89  
2020  
MINIMUM 85 1136 PM 71 1900 79 6 78  
AVERAGE 89 84 5 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.87 1900 0.23 -0.23 0.02  
MONTH TO DATE 0.80 2.65 -1.85 3.28  
SINCE SEP 1 0.80 2.65 -1.85 3.28  
SINCE JAN 1 17.42 25.97 -8.55 22.40  
 
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 24 19 5 19  
MONTH TO DATE 237 218 19 208  
SINCE SEP 1 237 218 19 208  
SINCE JAN 1 4236 3654 582 3703    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77  
LOWEST 65  
AVERAGE 71  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 1872  
1957  
MINIMUM TEMPERATURE (F) 79 72 1907  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 712 AM EDT SUNSET 734 PM EDT  
SEPTEMBER 13 2023.....SUNRISE 712 AM EDT SUNSET 733 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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