236  
CDUS42 KKEY 182019  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
419 PM EDT MON MAR 18 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MARCH 18 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM MM MM 89 1986 81 MM 87  
MINIMUM MM MM 57 1962 69 MM 75  
AVERAGE MM 75 MM 81  
 
PRECIPITATION (IN)  
TODAY 0.00 0.75 1960 0.04 -0.04 T  
MONTH TO DATE 0.24 0.71 -0.47 0.02  
SINCE MAR 1 0.24 0.71 -0.47 0.02  
SINCE JAN 1 4.21 4.05 0.16 1.50  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY MM 10 MM 16  
MONTH TO DATE MM 166 MM 258  
SINCE MAR 1 MM 166 MM 258  
SINCE JAN 1 405 572 -167 928    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 88 2016  
2018  
2022  
MINIMUM TEMPERATURE (F) 69 56 1962  
2010  
 
SUNRISE AND SUNSET  
MARCH 18 2024.........SUNRISE 730 AM EDT SUNSET 735 PM EDT  
MARCH 19 2024.........SUNRISE 729 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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