476  
CDUS42 KKEY 292017  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
417 PM EDT SAT JUL 29 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 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 95R 228 PM 95 2005 91 4 92  
2014  
2017  
MINIMUM 84 612 AM 68 1953 80 4 82  
AVERAGE 90 86 4 87  
 
PRECIPITATION (IN)  
TODAY 0.00 1.04 1953 0.13 -0.13 0.02  
MONTH TO DATE 3.51 3.52 -0.01 2.52  
SINCE JUN 1 7.13 7.75 -0.62 11.44  
SINCE JAN 1 16.27 17.89 -1.62 18.28  
 
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 22  
MONTH TO DATE 716 581 135 645  
SINCE JUN 1 1342 1163 179 1221  
SINCE JAN 1 3535 2786 749 3135    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.8  
 
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 82  
LOWEST 60  
AVERAGE 71  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 97 1987  
MINIMUM TEMPERATURE (F) 80 67 1953  
 
SUNRISE AND SUNSET  
JULY 29 2023..........SUNRISE 651 AM EDT SUNSET 810 PM EDT  
JULY 30 2023..........SUNRISE 651 AM EDT SUNSET 810 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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