880
CDUS42 KKEY 252117
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
417 PM EST THU DEC 25 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 25 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 79 246 PM 83 2011 77 2 80
2015
2016
MINIMUM 70 700 AM 37 1989 66 4 68
AVERAGE 75 72 3 74
PRECIPITATION (IN)
TODAY 0.00 4.29 1986 0.06 -0.06 0.00
MONTH TO DATE 1.42 1.87 -0.45 0.13
SINCE DEC 1 1.42 1.87 -0.45 0.13
SINCE JAN 1 38.38 39.39 -1.01 46.73
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 0 11 -11 1
SINCE DEC 1 0 11 -11 1
SINCE JUL 1 5 12 -7 1
COOLING
TODAY 10 7 3 9
MONTH TO DATE 244 214 30 166
SINCE DEC 1 244 214 30 166
SINCE JAN 1 5139 5085 54 5399
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 6.1
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 81
LOWEST 64
AVERAGE 73
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 84 2015
2016
MINIMUM TEMPERATURE (F) 66 39 1983
SUNRISE AND SUNSET
DECEMBER 25 2025......SUNRISE 706 AM EST SUNSET 543 PM EST
DECEMBER 26 2025......SUNRISE 707 AM EST SUNSET 543 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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