671  
CDUS42 KKEY 272116  
CLIMTH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
416 PM EST SAT JAN 27 2024  
   
...............................  
 
   
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 27 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 84 1972 76 MM 73  
2004  
2019  
MINIMUM MM MM 48 1988 64 MM 67  
AVERAGE MM 70 MM 70  
 
PRECIPITATION (IN)  
TODAY T 0.70 1993 0.07 -0.07 0.00  
MONTH TO DATE 1.05 1.37 -0.32 0.13  
SINCE DEC 1 9.63 3.57 6.06 3.37  
SINCE JAN 1 1.05 1.37 -0.32 0.13  
 
DEGREE DAYS  
HEATING  
TODAY MM 1 MM 0  
MONTH TO DATE 0 27 -27 16  
SINCE DEC 1 3 44 -41 44  
SINCE JUL 1 3 45 -42 44  
 
COOLING  
TODAY MM 6 MM 5  
MONTH TO DATE 145 165 -20 248  
SINCE DEC 1 359 421 -62 564  
SINCE JAN 1 145 165 -20 248    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
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) 76 86 1984  
MINIMUM TEMPERATURE (F) 65 45 1986  
 
SUNRISE AND SUNSET  
JANUARY 27 2024.......SUNRISE 708 AM EST SUNSET 606 PM EST  
JANUARY 28 2024.......SUNRISE 708 AM EST SUNSET 606 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
 
TEMPERATURE DATA AT THE FLORIDA KEYS MARATHON INTERNATIONAL AIRPORT  
REMAINS UNAVAILABLE DUE TO A SENSOR FAILURE. DATA WILL BE  
BACKFILLED FROM THE OFFICIAL BACKUP SOURCE AT THE NWS COOP SITE  
LOCATED AT CURRY HAMMOCK STATE PARK, FOLLOWING A FUTURE SITE VISIT.  
WHILE THE CLIMTH PRODUCTS WILL NOT BE UPDATED RETROACTIVELY, THIS  
DATA WILL BE AVAILABLE IN THE CF6MTH AND CLMMTH PRODUCTS, ON OR  
AFTER FEBRUARY 1ST.  
 
ROSS  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab FL Page
Main Text Page