565  
CDUS42 KKEY 290534  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
134 AM EDT MON MAY 29 2023  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 28 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 89 136 PM 93 2017 89 0 91  
MINIMUM 76 607 AM 70 1964 77 -1 79  
1967  
1970  
AVERAGE 83 83 0 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.96 1960 0.13 -0.13 0.00  
MONTH TO DATE 3.11 2.97 0.14 2.02  
SINCE MAR 1 7.04 6.41 0.63 3.98  
SINCE JAN 1 8.52 9.75 -1.23 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 20  
MONTH TO DATE 500 462 38 500  
SINCE MAR 1 1469 1163 306 1385  
SINCE JAN 1 2139 1569 570 1861    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 59  
AVERAGE 71  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 95 1952  
MINIMUM TEMPERATURE (F) 77 69 1953  
 
SUNRISE AND SUNSET  
MAY 29 2023...........SUNRISE 636 AM EDT SUNSET 808 PM EDT  
MAY 30 2023...........SUNRISE 635 AM EDT SUNSET 808 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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