838  
CDUS42 KKEY 170534  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
134 AM EDT SUN MAR 17 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MARCH 16 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 MM MM 90 2019 81 MM 81  
MINIMUM MM MM 50 1988 68 MM 67  
AVERAGE MM 74 MM 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.34 1963 0.04 -0.04 T  
MONTH TO DATE 0.24 0.63 -0.39 0.02  
SINCE MAR 1 0.24 0.63 -0.39 0.02  
SINCE JAN 1 4.21 3.97 0.24 1.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE MM 0 MM 0  
SINCE MAR 1 MM 0 MM 0  
SINCE JUL 1 8 66 -58 44  
 
COOLING  
YESTERDAY MM 10 MM 9  
MONTH TO DATE MM 146 MM 228  
SINCE MAR 1 MM 146 MM 228  
SINCE JAN 1 405 552 -147 898    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.1  
 
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 MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 89 1986  
MINIMUM TEMPERATURE (F) 68 51 1962  
1988  
 
SUNRISE AND SUNSET  
MARCH 17 2024.........SUNRISE 731 AM EDT SUNSET 734 PM EDT  
MARCH 18 2024.........SUNRISE 730 AM EDT SUNSET 735 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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