298  
CDUS42 KKEY 210529  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
129 AM EDT FRI JUL 21 2023  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR JULY 20 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 93 302 PM 94 1956 90 3 91  
MINIMUM 86 1159 PM 70 1887 81 5 81  
AVERAGE 90 86 4 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.74 1980 0.12 -0.11 0.12  
MONTH TO DATE 0.10 2.27 -2.17 0.41  
SINCE JUN 1 2.95 6.50 -3.55 7.02  
SINCE JAN 1 8.95 16.59 -7.64 14.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 25 20 5 21  
MONTH TO DATE 470 400 70 416  
SINCE JUN 1 1091 972 119 953  
SINCE JAN 1 3055 2567 488 2651    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75  
LOWEST 61  
AVERAGE 68  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 94 1877  
1881  
MINIMUM TEMPERATURE (F) 81 72 1899  
1946  
 
SUNRISE AND SUNSET  
JULY 21 2023..........SUNRISE 650 AM EDT SUNSET 816 PM EDT  
JULY 22 2023..........SUNRISE 651 AM EDT SUNSET 816 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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