843  
CDUS42 KKEY 040527  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT MON SEP 04 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 3 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 89 126 PM 95 1952 91 -2 94  
MINIMUM 77 446 PM 68 1950 79 -2 78  
AVERAGE 83 85 -2 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 2.01 1993 0.20 -0.13 0.36  
MONTH TO DATE 0.50 0.60 -0.10 0.36  
SINCE SEP 1 0.50 0.60 -0.10 0.36  
SINCE JAN 1 24.06 24.06 0.00 21.21  
 
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 18 20 -2 21  
MONTH TO DATE 63 60 3 70  
SINCE SEP 1 63 60 3 70  
SINCE JAN 1 4372 3530 842 3944    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 11.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 57  
AVERAGE 74  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 95 2002  
MINIMUM TEMPERATURE (F) 79 66 1953  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2023.....SUNRISE 706 AM EDT SUNSET 740 PM EDT  
SEPTEMBER 5 2023.....SUNRISE 707 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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