172  
CDUS42 KKEY 012017  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
417 PM EDT SUN OCT 01 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR OCTOBER 1 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 90 300 PM 92 1959 89 1 84  
1987  
2014  
MINIMUM 81 608 AM 69 1953 78 3 76  
1954  
AVERAGE 86 83 3 80  
 
PRECIPITATION (IN)  
TODAY 0.04 2.10 1963 0.21 -0.17 0.00  
MONTH TO DATE 0.04 0.21 -0.17 0.00  
SINCE SEP 1 7.53 6.58 0.95 6.80  
SINCE JAN 1 31.09 30.04 1.05 27.65  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 21 18 3 15  
MONTH TO DATE 21 18 3 15  
SINCE SEP 1 676 592 84 649  
SINCE JAN 1 4985 4062 923 4523    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 70  
AVERAGE 81  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 92 1971  
MINIMUM TEMPERATURE (F) 78 67 1953  
 
SUNRISE AND SUNSET  
OCTOBER 1 2023.......SUNRISE 716 AM EDT SUNSET 711 PM EDT  
OCTOBER 2 2023.......SUNRISE 717 AM EDT SUNSET 710 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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