408  
CDUS42 KKEY 020528  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
128 AM EDT SAT SEP 02 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 1 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 94 305 PM 95 2022 91 3 95  
MINIMUM 83 628 AM 70 1951 79 4 82  
AVERAGE 89 85 4 89  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.21 1971 0.20 -0.20 0.00  
MONTH TO DATE 0.00 0.20 -0.20 0.00  
SINCE SEP 1 0.00 0.20 -0.20 0.00  
SINCE JAN 1 23.56 23.66 -0.10 20.85  
 
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 20 4 24  
MONTH TO DATE 24 20 4 24  
SINCE SEP 1 24 20 4 24  
SINCE JAN 1 4333 3490 843 3898    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 66  
AVERAGE 77  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 96 2022  
MINIMUM TEMPERATURE (F) 79 70 1954  
 
SUNRISE AND SUNSET  
SEPTEMBER 2 2023.....SUNRISE 706 AM EDT SUNSET 742 PM EDT  
SEPTEMBER 3 2023.....SUNRISE 706 AM EDT SUNSET 741 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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