200
CDUS42 KKEY 102016
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
416 PM EDT WED SEP 10 2025
...............................
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 10 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 88 1241 PM 94 1877 89 -1 92
MINIMUM 78 645 AM 71 1892 79 -1 77
1895
AVERAGE 83 84 -1 85
PRECIPITATION (IN)
TODAY 0.47 7.47 1919 0.23 0.24 0.13
MONTH TO DATE 6.39 2.42 3.97 0.14
SINCE SEP 1 6.39 2.42 3.97 0.14
SINCE JAN 1 30.59 25.74 4.85 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 18 19 -1 20
MONTH TO DATE 180 199 -19 218
SINCE SEP 1 180 199 -19 218
SINCE JAN 1 3709 3635 74 3927
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 72
AVERAGE 83
......................................................
THE KEY WEST CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 1957
2020
MINIMUM TEMPERATURE (F) 79 71 1900
SUNRISE AND SUNSET
SEPTEMBER 10 2025.....SUNRISE 712 AM EDT SUNSET 736 PM EDT
SEPTEMBER 11 2025.....SUNRISE 712 AM EDT SUNSET 735 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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