396
CDUS42 KKEY 202035
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
435 PM EDT SAT SEP 20 2025
...............................
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 20 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 1218 PM 95 2018 89 0 90
MINIMUM 80 619 AM 70 1890 79 1 79
AVERAGE 85 84 1 85
PRECIPITATION (IN)
TODAY 0.00 4.86 1963 0.26 -0.26 0.33
MONTH TO DATE 8.54 4.93 3.61 0.94
SINCE SEP 1 8.54 4.93 3.61 0.94
SINCE JAN 1 32.74 28.25 4.49 36.93
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 20 19 1 20
MONTH TO DATE 367 389 -22 437
SINCE SEP 1 367 389 -22 437
SINCE JAN 1 3896 3825 71 4146
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91
LOWEST 73
AVERAGE 82
......................................................
THE KEY WEST CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 2020
MINIMUM TEMPERATURE (F) 79 70 1890
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 715 AM EDT SUNSET 725 PM EDT
SEPTEMBER 21 2025.....SUNRISE 715 AM EDT SUNSET 724 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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