434  
CDUS42 KKEY 260529  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
129 AM EDT FRI MAY 26 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 25 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 91 1250 PM 92 2003 89 2 90  
MINIMUM 75 235 AM 70 1992 77 -2 75  
AVERAGE 83 83 0 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.54 1970 0.13 -0.13 T  
MONTH TO DATE 2.90 2.58 0.32 2.02  
SINCE MAR 1 6.83 6.02 0.81 3.98  
SINCE JAN 1 8.31 9.36 -1.05 6.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 5 -5 0  
SINCE JUL 1 44 71 -27 30  
 
COOLING  
YESTERDAY 18 18 0 18  
MONTH TO DATE 449 408 41 442  
SINCE MAR 1 1418 1109 309 1327  
SINCE JAN 1 2088 1515 573 1803    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 62  
AVERAGE 76  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 2017  
MINIMUM TEMPERATURE (F) 77 70 1966  
1970  
1992  
 
SUNRISE AND SUNSET  
MAY 26 2023...........SUNRISE 636 AM EDT SUNSET 807 PM EDT  
MAY 27 2023...........SUNRISE 636 AM EDT SUNSET 807 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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