156  
CDUS42 KKEY 180642  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
142 AM EST TUE NOV 18 2025  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR NOVEMBER 17 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 79 232 PM 87 2014 81 -2 83  
MINIMUM 63 704 AM 54 1970 70 -7 75  
AVERAGE 71 76 -5 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.53 1998 0.05 -0.05 0.00  
MONTH TO DATE 0.38 1.13 -0.75 1.24  
SINCE SEP 1 19.57 13.40 6.17 11.47  
SINCE JAN 1 36.17 36.86 -0.69 46.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 0 5 0  
SINCE SEP 1 5 0 5 0  
SINCE JUL 1 5 0 5 0  
 
COOLING  
YESTERDAY 6 11 -5 14  
MONTH TO DATE 125 201 -76 283  
SINCE SEP 1 1166 1271 -105 1436  
SINCE JAN 1 4714 4741 -27 5104    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 54  
AVERAGE 77  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 86 1968  
2015  
MINIMUM TEMPERATURE (F) 70 53 1951  
 
SUNRISE AND SUNSET  
NOVEMBER 18 2025......SUNRISE 643 AM EST SUNSET 536 PM EST  
NOVEMBER 19 2025......SUNRISE 643 AM EST SUNSET 536 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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