867  
CDUS42 KKEY 310527  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT SUN MAR 31 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MARCH 30 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 79 1252 PM 90 2023 82 -3 90  
MINIMUM 70 541 AM 57 1953 70 0 75  
AVERAGE 75 76 -1 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 1958 0.05 -0.05 T  
MONTH TO DATE 4.18 1.27 2.91 1.02  
SINCE MAR 1 4.18 1.27 2.91 1.02  
SINCE JAN 1 8.15 4.61 3.54 2.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 8 66 -58 44  
 
COOLING  
YESTERDAY 10 11 -1 18  
MONTH TO DATE 379 291 88 425  
SINCE MAR 1 379 291 88 425  
SINCE JAN 1 784 697 87 1095    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59  
LOWEST 47  
AVERAGE 53  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 88 2019  
2020  
2023  
MINIMUM TEMPERATURE (F) 70 58 1971  
2003  
 
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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