110  
CDUS42 KKEY 110532  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
132 AM EDT SUN JUN 11 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JUNE 10 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 90 348 PM 96 2019 90 0 89  
MINIMUM 76 559 AM 70 1956 78 -2 74  
AVERAGE 83 84 -1 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.00 1960 0.15 -0.15 0.31  
MONTH TO DATE 1.37 1.54 -0.17 8.16  
SINCE JUN 1 1.37 1.54 -0.17 8.16  
SINCE JAN 1 10.51 11.68 -1.17 15.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 44 71 -27 30  
 
COOLING  
YESTERDAY 18 19 -1 17  
MONTH TO DATE 190 188 2 165  
SINCE JUN 1 190 188 2 165  
SINCE JAN 1 2383 1811 572 2079    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.0  
 
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 94  
LOWEST 59  
AVERAGE 77  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 96 2019  
MINIMUM TEMPERATURE (F) 78 70 1970  
 
SUNRISE AND SUNSET  
JUNE 11 2023..........SUNRISE 635 AM EDT SUNSET 813 PM EDT  
JUNE 12 2023..........SUNRISE 635 AM EDT SUNSET 814 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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