867
CDUS42 KKEY 232118
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
418 PM EST TUE DEC 23 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 23 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 81 1257 PM 84 2006 77 4 76
2013
2015
MINIMUM 75 722 AM 52 1954 67 8 65
1960
AVERAGE 78 72 6 71
PRECIPITATION (IN)
TODAY 0.01 2.68 2019 0.07 -0.06 0.00
MONTH TO DATE 1.42 1.75 -0.33 0.13
SINCE DEC 1 1.42 1.75 -0.33 0.13
SINCE JAN 1 38.38 39.27 -0.89 46.73
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 0 9 -9 1
SINCE DEC 1 0 9 -9 1
SINCE JUL 1 5 10 -5 1
COOLING
TODAY 13 7 6 6
MONTH TO DATE 225 200 25 150
SINCE DEC 1 225 200 25 150
SINCE JAN 1 5120 5071 49 5383
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 17.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74
LOWEST 62
AVERAGE 68
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 85 2016
MINIMUM TEMPERATURE (F) 66 37 1989
SUNRISE AND SUNSET
DECEMBER 23 2025......SUNRISE 705 AM EST SUNSET 542 PM EST
DECEMBER 24 2025......SUNRISE 706 AM EST SUNSET 542 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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