808  
CDUS42 KKEY 270529  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
129 AM EDT FRI OCT 27 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR OCTOBER 26 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 85 234 PM 94 1988 84 1 85  
MINIMUM 75 1103 PM 62 1982 74 1 71  
AVERAGE 80 79 1 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 1.98 1960 0.17 0.01 0.00  
MONTH TO DATE 4.76 5.18 -0.42 1.88  
SINCE SEP 1 12.25 11.55 0.70 8.68  
SINCE JAN 1 35.81 35.01 0.80 29.53  
 
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 15 14 1 13  
MONTH TO DATE 442 427 15 416  
SINCE SEP 1 1097 1001 96 1050  
SINCE JAN 1 5406 4471 935 4924    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 55  
AVERAGE 76  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 90 2019  
MINIMUM TEMPERATURE (F) 74 62 1982  
 
SUNRISE AND SUNSET  
OCTOBER 27 2023.......SUNRISE 728 AM EDT SUNSET 648 PM EDT  
OCTOBER 28 2023.......SUNRISE 729 AM EDT SUNSET 647 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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