571  
CDUS42 KKEY 190530  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
130 AM EDT SUN APR 19 2026  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR APRIL 18 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 101 PM 91 2020 84 -1 83  
MINIMUM 76 629 AM 61 1983 73 3 74  
AVERAGE 80 79 1 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.61 2010 0.09 -0.08 0.00  
MONTH TO DATE 0.30 1.13 -0.83 0.15  
SINCE MAR 1 3.85 2.46 1.39 0.28  
SINCE JAN 1 4.72 5.80 -1.08 2.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 5 -5 0  
SINCE JUL 1 112 71 41 31  
 
COOLING  
YESTERDAY 15 14 1 14  
MONTH TO DATE 233 226 7 234  
SINCE MAR 1 578 528 50 527  
SINCE JAN 1 880 934 -54 949    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 72  
AVERAGE 82  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 91 2013  
2019  
MINIMUM TEMPERATURE (F) 73 56 1997  
 
SUNRISE AND SUNSET  
APRIL 19 2026.........SUNRISE 659 AM EDT SUNSET 748 PM EDT  
APRIL 20 2026.........SUNRISE 658 AM EDT SUNSET 749 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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