768  
CDUS42 KKEY 312018  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
418 PM EDT SUN MAR 31 2024  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR MARCH 31 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 80 200 PM 88 2019 82 -2 88  
2020  
2023  
MINIMUM 70 635 AM 58 1971 70 0 77  
2003  
AVERAGE 75 76 -1 83  
 
PRECIPITATION (IN)  
TODAY 0.00 1.44 1958 0.06 -0.06 T  
MONTH TO DATE 4.18 1.33 2.85 1.02  
SINCE MAR 1 4.18 1.33 2.85 1.02  
SINCE JAN 1 8.15 4.67 3.48 2.50  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 5 -5 0  
SINCE MAR 1 0 5 -5 0  
SINCE JUL 1 8 71 -63 44  
 
COOLING  
TODAY 10 11 -1 18  
MONTH TO DATE 389 302 87 443  
SINCE MAR 1 389 302 87 443  
SINCE JAN 1 794 708 86 1113    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68  
LOWEST 52  
AVERAGE 60  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 89 2017  
2023  
MINIMUM TEMPERATURE (F) 70 53 1987  
 
SUNRISE AND SUNSET  
MARCH 31 2024.........SUNRISE 716 AM EDT SUNSET 740 PM EDT  
APRIL 1 2024.........SUNRISE 715 AM EDT SUNSET 741 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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