356  
CDUS42 KKEY 050527  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT THU OCT 05 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR OCTOBER 4 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 89 259 PM 96 1988 88 1 86  
1989  
MINIMUM 80 648 AM 68 1953 78 2 76  
AVERAGE 85 83 2 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.20 2008 0.21 -0.21 0.00  
MONTH TO DATE 0.94 0.84 0.10 0.00  
SINCE SEP 1 8.43 7.21 1.22 6.80  
SINCE JAN 1 31.99 30.67 1.32 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 80 72 8 63  
SINCE SEP 1 735 646 89 697  
SINCE JAN 1 5044 4116 928 4571    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87  
LOWEST 59  
AVERAGE 73  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 95 1988  
MINIMUM TEMPERATURE (F) 78 67 1952  
 
SUNRISE AND SUNSET  
OCTOBER 5 2023.......SUNRISE 718 AM EDT SUNSET 707 PM EDT  
OCTOBER 6 2023.......SUNRISE 718 AM EDT SUNSET 706 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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