205
CDUS42 KKEY 312118
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
418 PM EST WED DEC 31 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 31 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 63 1228 AM 87 2007 76 -13 81
MINIMUM 55 801 AM 48 1956 65 -10 70
AVERAGE 59 71 -12 76
PRECIPITATION (IN)
TODAY 0.00 1.60 2001 0.05 -0.05 0.00
MONTH TO DATE 1.42 2.20 -0.78 2.78
SINCE DEC 1 1.42 2.20 -0.78 2.78
SINCE JAN 1 38.38 39.72 -1.34 49.38
DEGREE DAYS
HEATING
TODAY 6 1 5 0
MONTH TO DATE 6 17 -11 1
SINCE DEC 1 6 17 -11 1
SINCE JUL 1 11 18 -7 1
COOLING
TODAY 0 7 -7 11
MONTH TO DATE 302 256 46 230
SINCE DEC 1 302 256 46 230
SINCE JAN 1 5197 5127 70 5463
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 10.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75
LOWEST 45
AVERAGE 60
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 86 2008
MINIMUM TEMPERATURE (F) 65 49 1984
SUNRISE AND SUNSET
DECEMBER 31 2025......SUNRISE 709 AM EST SUNSET 547 PM EST
JANUARY 1 2026.......SUNRISE 709 AM EST SUNSET 547 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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