085
CDUS42 KKEY 300638
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
138 AM EST TUE DEC 30 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 29 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 78 427 PM 87 2018 76 2 77
MINIMUM 68 700 AM 51 1961 66 2 70
2010
AVERAGE 73 71 2 74
PRECIPITATION (IN)
YESTERDAY 0.00 2.45 2024 0.05 -0.05 2.45
MONTH TO DATE 1.42 2.09 -0.67 2.78
SINCE DEC 1 1.42 2.09 -0.67 2.78
SINCE JAN 1 38.38 39.61 -1.23 49.38
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 15 -15 1
SINCE DEC 1 0 15 -15 1
SINCE JUL 1 5 16 -11 1
COOLING
YESTERDAY 8 7 1 9
MONTH TO DATE 298 242 56 208
SINCE DEC 1 298 242 56 208
SINCE JAN 1 5193 5113 80 5441
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87
LOWEST 66
AVERAGE 77
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 86 2007
MINIMUM TEMPERATURE (F) 65 50 1956
1961
SUNRISE AND SUNSET
DECEMBER 30 2025......SUNRISE 708 AM EST SUNSET 546 PM EST
DECEMBER 31 2025......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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