621  
CDUS42 KKEY 060527  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT WED SEP 06 2023  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 5 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 89 251 PM 94 1951 90 -1 89  
MINIMUM 82 920 AM 71 1890 80 2 78  
1898  
1913  
AVERAGE 86 85 1 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 3.67 1913 0.24 -0.06 0.04  
MONTH TO DATE 0.78 1.23 -0.45 0.64  
SINCE SEP 1 0.78 1.23 -0.45 0.64  
SINCE JAN 1 17.40 24.55 -7.15 19.76  
 
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 21 20 1 19  
MONTH TO DATE 105 100 5 100  
SINCE SEP 1 105 100 5 100  
SINCE JAN 1 4104 3536 568 3595    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 66  
AVERAGE 77  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 95 1951  
MINIMUM TEMPERATURE (F) 80 70 1931  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2023.....SUNRISE 710 AM EDT SUNSET 740 PM EDT  
SEPTEMBER 7 2023.....SUNRISE 710 AM EDT SUNSET 739 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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