193  
CDUS42 KKEY 312016  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
416 PM EDT MON JUL 31 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 31 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 95 110 PM 97 1993 92 3 93  
MINIMUM 84 602 AM 70 1954 80 4 79  
AVERAGE 90 86 4 86  
 
PRECIPITATION (IN)  
TODAY 0.00 1.32 2017 0.13 -0.13 0.14  
MONTH TO DATE 3.51 3.77 -0.26 2.67  
SINCE JUN 1 7.13 8.00 -0.87 11.59  
SINCE JAN 1 16.27 18.14 -1.87 18.43  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 25 21 4 21  
MONTH TO DATE 765 625 140 686  
SINCE JUN 1 1391 1207 184 1262  
SINCE JAN 1 3584 2830 754 3176    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 64  
AVERAGE 72  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 95 1986  
2002  
MINIMUM TEMPERATURE (F) 80 72 1953  
 
SUNRISE AND SUNSET  
JULY 31 2023..........SUNRISE 652 AM EDT SUNSET 809 PM EDT  
AUGUST 1 2023........SUNRISE 652 AM EDT SUNSET 809 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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