234
CDUS42 KKEY 212131
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
531 PM EDT MON SEP 21 2026
...............................
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 21 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 88 211 PM 93 2020 89 -1 87
MINIMUM 79 1253 AM 70 1890 79 0 80
AVERAGE 84 84 0 84
PRECIPITATION (IN)
TODAY 0.00 4.53 1948 0.26 -0.26 0.63
MONTH TO DATE 5.78 5.19 0.59 9.17
SINCE SEP 1 5.78 5.19 0.59 9.17
SINCE JAN 1 24.46 28.51 -4.05 33.37
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 19 19 0 19
MONTH TO DATE 421 408 13 386
SINCE SEP 1 421 408 13 386
SINCE JAN 1 4133 3844 289 3915
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 9.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 65
AVERAGE 74
......................................................
THE KEY WEST CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 1987
1989
MINIMUM TEMPERATURE (F) 79 70 1908
1954
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 715 AM EDT SUNSET 724 PM EDT
SEPTEMBER 22 2026.....SUNRISE 716 AM EDT SUNSET 723 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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