255
CDUS42 KKEY 162017
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
417 PM EDT TUE SEP 16 2025
...............................
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 16 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 89 1152 AM 94 1872 89 0 91
MINIMUM 82 406 AM 71 1899 79 3 85
1925
1935
AVERAGE 86 84 2 88
PRECIPITATION (IN)
TODAY 0.00 5.04 1935 0.26 -0.26 0.00
MONTH TO DATE 6.79 3.88 2.91 0.14
SINCE SEP 1 6.79 3.88 2.91 0.14
SINCE JAN 1 30.99 27.20 3.79 36.13
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 21 19 2 23
MONTH TO DATE 297 313 -16 357
SINCE SEP 1 297 313 -16 357
SINCE JAN 1 3826 3749 77 4066
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 72
AVERAGE 80
......................................................
THE KEY WEST CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 92 1990
2018
2019
MINIMUM TEMPERATURE (F) 79 69 1985
SUNRISE AND SUNSET
SEPTEMBER 16 2025.....SUNRISE 714 AM EDT SUNSET 729 PM EDT
SEPTEMBER 17 2025.....SUNRISE 714 AM EDT SUNSET 728 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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