742
CDUS42 KKEY 110627
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
127 AM EST THU DEC 11 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 10 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 77 1221 PM 86 1971 79 -2 82
2004
2019
MINIMUM 71 1159 PM 52 2014 69 2 75
AVERAGE 74 74 0 79
PRECIPITATION (IN)
YESTERDAY 0.00 3.39 1952 0.08 -0.08 T
MONTH TO DATE 0.73 0.77 -0.04 T
SINCE DEC 1 0.73 0.77 -0.04 T
SINCE JAN 1 37.69 38.29 -0.60 46.60
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JUL 1 5 1 4 0
COOLING
YESTERDAY 9 9 0 14
MONTH TO DATE 108 93 15 56
SINCE DEC 1 108 93 15 56
SINCE JAN 1 5003 4964 39 5289
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 82
AVERAGE 88
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 86 1994
2012
MINIMUM TEMPERATURE (F) 68 49 1962
2014
SUNRISE AND SUNSET
DECEMBER 11 2025......SUNRISE 659 AM EST SUNSET 537 PM EST
DECEMBER 12 2025......SUNRISE 659 AM EST SUNSET 537 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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