753
CDUS42 KKEY 202118
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
418 PM EST SAT DEC 20 2025
...............................
..THE KEY WEST CLIMATE SUMMARY FOR DECEMBER 20 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 78 217 PM 84 1986 77 1 75
2018
MINIMUM 70 818 AM 50 1981 68 2 68
AVERAGE 74 72 2 72
PRECIPITATION (IN)
TODAY 0.00 2.70 2022 0.07 -0.07 0.00
MONTH TO DATE 0.97 1.43 -0.46 0.26
SINCE DEC 1 0.97 1.43 -0.46 0.26
SINCE JAN 1 39.78 39.71 0.07 46.06
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JUL 1 1 0 1 0
COOLING
TODAY 9 8 1 7
MONTH TO DATE 206 178 28 134
SINCE DEC 1 206 178 28 134
SINCE JAN 1 5144 5040 104 5411
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 9.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 77
AVERAGE 89
......................................................
THE KEY WEST CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 84 1940
1956
MINIMUM TEMPERATURE (F) 68 50 1901
SUNRISE AND SUNSET
DECEMBER 20 2025......SUNRISE 706 AM EST SUNSET 543 PM EST
DECEMBER 21 2025......SUNRISE 707 AM EST SUNSET 544 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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