206
CDUS42 KKEY 200655
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
155 AM EST SAT DEC 20 2025
...............................
..THE KEY WEST CLIMATE SUMMARY FOR DECEMBER 19 2025
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)
YESTERDAY
MAXIMUM 81 214 PM 85 2016 77 4 73
MINIMUM 73 1159 PM 51 1901 68 5 69
AVERAGE 77 73 4 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.95 1905 0.06 -0.06 0.00
MONTH TO DATE 0.97 1.36 -0.39 0.26
SINCE DEC 1 0.97 1.36 -0.39 0.26
SINCE JAN 1 39.78 39.64 0.14 46.06
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 1 0 1 0
COOLING
YESTERDAY 12 8 4 6
MONTH TO DATE 197 170 27 127
SINCE DEC 1 197 170 27 127
SINCE JAN 1 5135 5032 103 5404
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 82
AVERAGE 91
......................................................
THE KEY WEST CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 84 1986
2018
MINIMUM TEMPERATURE (F) 68 50 1981
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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