754
CDUS42 KKEY 190536
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
136 AM EDT SAT SEP 19 2026
...............................
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 18 2026
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)
YESTERDAY
MAXIMUM 87 440 PM 93 2023 89 -2 86
MINIMUM 79 732 PM 70 1891 79 0 75
AVERAGE 83 84 -1 81
PRECIPITATION (IN)
YESTERDAY 0.00 2.55 1879 0.27 -0.27 1.28
MONTH TO DATE 5.73 4.41 1.32 8.54
SINCE SEP 1 5.73 4.41 1.32 8.54
SINCE JAN 1 24.41 27.73 -3.32 32.74
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 18 19 -1 16
MONTH TO DATE 367 351 16 329
SINCE SEP 1 367 351 16 329
SINCE JAN 1 4079 3787 292 3858
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 7.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91
LOWEST 67
AVERAGE 79
......................................................
THE KEY WEST CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 92 1951
1987
MINIMUM TEMPERATURE (F) 79 70 1890
SUNRISE AND SUNSET
SEPTEMBER 19 2026.....SUNRISE 715 AM EDT SUNSET 726 PM EDT
SEPTEMBER 20 2026.....SUNRISE 715 AM EDT SUNSET 725 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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