263  
CDUS42 KKEY 200533  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
133 AM EDT SUN APR 20 2025  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR APRIL 19 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 83 241 PM 91 2013 85 -2 82  
2019  
MINIMUM 74 719 AM 56 1997 73 1 75  
AVERAGE 79 79 0 79  
 
PRECIPITATION (IN)  
YESTERDAY T 0.56 1957 0.09 -0.09 0.00  
MONTH TO DATE 0.15 1.22 -1.07 0.21  
SINCE MAR 1 0.28 2.55 -2.27 4.39  
SINCE JAN 1 2.78 5.89 -3.11 8.36  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 5 -5 0  
SINCE JUL 1 31 71 -40 8  
 
COOLING  
YESTERDAY 14 14 0 14  
MONTH TO DATE 248 240 8 232  
SINCE MAR 1 541 542 -1 621  
SINCE JAN 1 963 948 15 1026    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 17.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76  
LOWEST 58  
AVERAGE 67  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 93 2013  
MINIMUM TEMPERATURE (F) 73 58 1997  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 658 AM EDT SUNSET 749 PM EDT  
APRIL 21 2025.........SUNRISE 657 AM EDT SUNSET 750 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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