549  
CDUS42 KKEY 220528  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
128 AM EDT SAT MAR 22 2025  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR MARCH 21 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 104 AM 88 2003 81 -6 81  
MINIMUM 64 851 PM 53 1958 69 -5 75  
AVERAGE 70 75 -5 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 1959 0.04 -0.04 0.00  
MONTH TO DATE T 0.83 -0.83 0.57  
SINCE MAR 1 T 0.83 -0.83 0.57  
SINCE JAN 1 2.50 4.17 -1.67 4.54  
 
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 31 66 -35 8  
 
COOLING  
YESTERDAY 5 10 -5 13  
MONTH TO DATE 171 196 -25 278  
SINCE MAR 1 171 196 -25 278  
SINCE JAN 1 593 602 -9 683    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.3  
 
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 82  
LOWEST 49  
AVERAGE 66  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 88 2003  
MINIMUM TEMPERATURE (F) 69 52 1963  
 
SUNRISE AND SUNSET  
MARCH 22 2025.........SUNRISE 726 AM EDT SUNSET 737 PM EDT  
MARCH 23 2025.........SUNRISE 725 AM EDT SUNSET 737 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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