163  
CDUS42 KKEY 222017  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
417 PM EDT SAT JUL 22 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JULY 22 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 98R 238 PM 97 2018 91 7 93  
MINIMUM 85 1227 AM 68 1956 80 5 82  
AVERAGE 92 85 7 88  
 
PRECIPITATION (IN)  
TODAY 0.00 1.09 1991 0.13 -0.13 0.01  
MONTH TO DATE 0.44 2.63 -2.19 1.89  
SINCE JUN 1 4.06 6.86 -2.80 10.81  
SINCE JAN 1 13.20 17.00 -3.80 17.65  
 
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 27 20 7 23  
MONTH TO DATE 554 440 114 494  
SINCE JUN 1 1180 1022 158 1070  
SINCE JAN 1 3373 2645 728 2984    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77  
LOWEST 55  
AVERAGE 66  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 95 2009  
2018  
MINIMUM TEMPERATURE (F) 80 71 2001  
 
SUNRISE AND SUNSET  
JULY 22 2023..........SUNRISE 648 AM EDT SUNSET 814 PM EDT  
JULY 23 2023..........SUNRISE 648 AM EDT SUNSET 813 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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