022
CDUS42 KKEY 122035
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
435 PM EDT FRI SEP 12 2025
...............................
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 12 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 89 225 PM 94 2023 89 0 91
MINIMUM 77 1000 AM 72 1907 79 -2 84
AVERAGE 83 84 -1 88
PRECIPITATION (IN)
TODAY 0.07 9.37 2020 0.24 -0.17 0.00
MONTH TO DATE 6.49 2.89 3.60 0.14
SINCE SEP 1 6.49 2.89 3.60 0.14
SINCE JAN 1 30.69 26.21 4.48 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 23
MONTH TO DATE 219 237 -18 262
SINCE SEP 1 219 237 -18 262
SINCE JAN 1 3748 3673 75 3971
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 65
AVERAGE 81
......................................................
THE KEY WEST CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 2023
MINIMUM TEMPERATURE (F) 79 71 1890
1954
1958
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 712 AM EDT SUNSET 734 PM EDT
SEPTEMBER 13 2025.....SUNRISE 713 AM EDT SUNSET 733 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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