423  
CDUS42 KKEY 172126  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
426 PM EST FRI NOV 17 2023  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR NOVEMBER 17 2023  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 147 PM 87 2014 81 2 79  
MINIMUM 71 455 AM 54 1970 70 1 73  
AVERAGE 77 76 1 76  
 
PRECIPITATION (IN)  
TODAY 0.00 0.53 1998 0.05 -0.05 0.00  
MONTH TO DATE 6.68 1.13 5.55 1.12  
SINCE SEP 1 19.74 13.40 6.34 9.80  
SINCE JAN 1 43.30 36.86 6.44 30.65  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 12 11 1 11  
MONTH TO DATE 237 201 36 283  
SINCE SEP 1 1410 1271 139 1415  
SINCE JAN 1 5719 4741 978 5289    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 72  
AVERAGE 85  
   
......................................................  
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 86 1968  
2015  
MINIMUM TEMPERATURE (F) 70 53 1951  
 
SUNRISE AND SUNSET  
NOVEMBER 17 2023......SUNRISE 642 AM EST SUNSET 537 PM EST  
NOVEMBER 18 2023......SUNRISE 642 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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