515  
CDUS42 KKEY 292017  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
417 PM EDT SUN OCT 29 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR OCTOBER 29 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 84 1157 AM 91 1985 84 0 86  
2019  
MINIMUM 77 257 PM 58 2008 74 3 76  
AVERAGE 81 79 2 81  
 
PRECIPITATION (IN)  
TODAY 0.07 3.10 1964 0.15 -0.08 0.00  
MONTH TO DATE 4.91 5.63 -0.72 1.88  
SINCE SEP 1 12.40 12.00 0.40 8.68  
SINCE JAN 1 35.96 35.46 0.50 29.53  
 
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 16 14 2 16  
MONTH TO DATE 488 469 19 461  
SINCE SEP 1 1143 1043 100 1095  
SINCE JAN 1 5452 4513 939 4969    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 74  
AVERAGE 84  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 90 1985  
2002  
2019  
MINIMUM TEMPERATURE (F) 73 59 1953  
 
SUNRISE AND SUNSET  
OCTOBER 29 2023.......SUNRISE 730 AM EDT SUNSET 646 PM EDT  
OCTOBER 30 2023.......SUNRISE 730 AM EDT SUNSET 646 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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