623  
CDUS42 KKEY 060527  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT WED SEP 06 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 5 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 93 228 PM 94 2001 91 2 94  
2007  
2022  
MINIMUM 84 704 AM 69 1953 79 5 84  
AVERAGE 89 85 4 89  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.89 1955 0.20 -0.20 0.08  
MONTH TO DATE 0.88 1.00 -0.12 0.48  
SINCE SEP 1 0.88 1.00 -0.12 0.48  
SINCE JAN 1 24.44 24.46 -0.02 21.33  
 
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 108 100 8 118  
SINCE SEP 1 108 100 8 118  
SINCE JAN 1 4417 3570 847 3992    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72  
LOWEST 54  
AVERAGE 63  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 95 2022  
MINIMUM TEMPERATURE (F) 79 71 1953  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2023.....SUNRISE 707 AM EDT SUNSET 738 PM EDT  
SEPTEMBER 7 2023.....SUNRISE 708 AM EDT SUNSET 737 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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