806  
CDUS42 KKEY 090526  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
126 AM EDT THU MAY 09 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MAY 8 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 1227 PM 93 2019 87 -1 89  
MINIMUM 80 643 AM 64 1992 75 5 77  
2016  
AVERAGE 83 81 2 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 2022 0.09 -0.09 0.00  
MONTH TO DATE T 0.68 -0.68 T  
SINCE MAR 1 4.53 4.12 0.41 3.93  
SINCE JAN 1 8.50 7.46 1.04 5.41  
 
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 8 71 -63 44  
 
COOLING  
YESTERDAY 18 16 2 18  
MONTH TO DATE 133 124 9 127  
SINCE MAR 1 898 825 73 1096  
SINCE JAN 1 1303 1231 72 1766    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.4  
 
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 79  
LOWEST 70  
AVERAGE 75  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 92 2019  
2023  
MINIMUM TEMPERATURE (F) 75 63 1992  
 
SUNRISE AND SUNSET  
MAY 9 2024...........SUNRISE 643 AM EDT SUNSET 758 PM EDT  
MAY 10 2024...........SUNRISE 643 AM EDT SUNSET 759 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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