689  
CDUS42 KKEY 160527  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
127 AM EDT WED APR 16 2025  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR APRIL 15 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 81 430 PM 91 2013 84 -3 80  
2023  
MINIMUM 70 636 AM 59 1951 73 -3 70  
AVERAGE 76 78 -2 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.50 2018 0.08 -0.08 0.00  
MONTH TO DATE 0.15 0.88 -0.73 0.21  
SINCE MAR 1 0.28 2.21 -1.93 4.39  
SINCE JAN 1 2.78 5.55 -2.77 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 11 13 -2 10  
MONTH TO DATE 196 185 11 178  
SINCE MAR 1 489 487 2 567  
SINCE JAN 1 911 893 18 972    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71  
LOWEST 51  
AVERAGE 61  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 94 2020  
MINIMUM TEMPERATURE (F) 73 61 2008  
 
SUNRISE AND SUNSET  
APRIL 16 2025.........SUNRISE 701 AM EDT SUNSET 747 PM EDT  
APRIL 17 2025.........SUNRISE 700 AM EDT SUNSET 748 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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