295
CDUS42 KKEY 150634
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
134 AM EST MON DEC 15 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 14 2025
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)
YESTERDAY
MAXIMUM 79 159 PM 87 2018 78 1 77
MINIMUM 71 554 AM 44 1962 68 3 68
2010
AVERAGE 75 73 2 73
PRECIPITATION (IN)
YESTERDAY 0.03 0.56 2003 0.08 -0.05 0.02
MONTH TO DATE 1.41 1.09 0.32 0.04
SINCE DEC 1 1.41 1.09 0.32 0.04
SINCE JAN 1 38.37 38.61 -0.24 46.64
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 2 -2 0
SINCE DEC 1 0 2 -2 0
SINCE JUL 1 5 3 2 0
COOLING
YESTERDAY 10 9 1 8
MONTH TO DATE 155 129 26 81
SINCE DEC 1 155 129 26 81
SINCE JAN 1 5050 5000 50 5314
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 79
AVERAGE 88
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 87 1972
MINIMUM TEMPERATURE (F) 68 45 2010
SUNRISE AND SUNSET
DECEMBER 15 2025......SUNRISE 701 AM EST SUNSET 538 PM EST
DECEMBER 16 2025......SUNRISE 702 AM EST SUNSET 538 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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