600  
CDUS42 KKEY 230532  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
132 AM EDT FRI JUN 23 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR JUNE 22 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 93 956 AM 95 2018 91 2 90  
MINIMUM 83 1055 AM 70 1953 79 4 75  
1956  
AVERAGE 88 85 3 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.30 1990 0.12 -0.12 0.25  
MONTH TO DATE 2.32 3.18 -0.86 8.81  
SINCE JUN 1 2.32 3.18 -0.86 8.81  
SINCE JAN 1 11.46 13.32 -1.86 15.65  
 
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 23 20 3 18  
MONTH TO DATE 457 425 32 410  
SINCE JUN 1 457 425 32 410  
SINCE JAN 1 2650 2048 602 2324    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 57  
AVERAGE 71  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 93 2018  
2019  
2020  
MINIMUM TEMPERATURE (F) 79 72 1956  
1988  
 
SUNRISE AND SUNSET  
JUNE 23 2023..........SUNRISE 636 AM EDT SUNSET 817 PM EDT  
JUNE 24 2023..........SUNRISE 637 AM EDT SUNSET 817 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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