143  
CDUS42 KKEY 040528  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
128 AM EDT WED OCT 04 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR OCTOBER 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 89 328 PM 95 1988 88 1 84  
1989  
MINIMUM 80 242 AM 67 1953 78 2 77  
AVERAGE 85 83 2 81  
 
PRECIPITATION (IN)  
YESTERDAY T 3.10 2000 0.21 -0.21 0.00  
MONTH TO DATE 0.94 0.63 0.31 0.00  
SINCE SEP 1 8.43 7.00 1.43 6.80  
SINCE JAN 1 31.99 30.46 1.53 27.65  
 
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 20 18 2 16  
MONTH TO DATE 60 54 6 47  
SINCE SEP 1 715 628 87 681  
SINCE JAN 1 5024 4098 926 4555    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 16.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 55  
AVERAGE 69  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 96 1988  
1989  
MINIMUM TEMPERATURE (F) 78 68 1953  
 
SUNRISE AND SUNSET  
OCTOBER 4 2023.......SUNRISE 717 AM EDT SUNSET 708 PM EDT  
OCTOBER 5 2023.......SUNRISE 718 AM EDT SUNSET 707 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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