194  
CDUS42 KKEY 132120  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
420 PM EST TUE FEB 13 2024  
   
...............................
 
 
   
..THE MARATHON CLIMATE SUMMARY FOR FEBRUARY 13 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1950 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM MM MM 86 2013 78 MM 73  
MINIMUM MM MM 46 1955 66 MM 65  
AVERAGE MM 72 MM 69  
 
PRECIPITATION (IN)  
TODAY 0.06 2.45 2019 0.07 -0.01 0.00  
MONTH TO DATE 1.06 0.91 0.15 0.78  
SINCE DEC 1 10.69 4.75 5.94 4.55  
SINCE JAN 1 2.11 2.55 -0.44 1.31  
 
DEGREE DAYS  
HEATING  
TODAY MM 1 MM 0  
MONTH TO DATE MM 6 MM 0  
SINCE DEC 1 6 56 -50 44  
SINCE JUL 1 6 57 -51 44  
 
COOLING  
TODAY MM 8 MM 4  
MONTH TO DATE MM 92 MM 163  
SINCE DEC 1 461 536 -75 779  
SINCE JAN 1 247 280 -33 463    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE MARATHON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 87 2013  
MINIMUM TEMPERATURE (F) 67 46 1958  
1996  
 
SUNRISE AND SUNSET  
FEBRUARY 13 2024......SUNRISE 700 AM EST SUNSET 617 PM EST  
FEBRUARY 14 2024......SUNRISE 659 AM EST SUNSET 618 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
THE FLORIDA KEYS MARATHON INTERNATIONAL AIRPORT ASOS (KMTH) IS  
CURRENTLY OFFLINE IN ASSOCIATION WITH A PLANNED RELOCATION OF  
THE ASOS SENSOR SUITE. PRECIPITATION DATA ABOVE IS FROM THE  
OFFICIAL BACKUP SITE LOCATED AT THE CURRY HAMMOCK STATE PARK  
NWS COOP SITE (ID: MTEF1). TEMPERATURE DATA WILL BE BACKFILLED  
FOLLOWING A FUTURE SITE VISIT TO MTEF1.  
 
ROSS  
 
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