736
CDUS42 KKEY 270529
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
129 AM EDT SAT SEP 27 2025
...............................
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 26 2025
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)
YESTERDAY
MAXIMUM 88 124 PM 92 1951 88 0 88
1955
1987
MINIMUM 81 630 AM 70 1901 79 2 82
AVERAGE 85 84 1 85
PRECIPITATION (IN)
YESTERDAY 0.00 3.36 2011 0.23 -0.23 0.02
MONTH TO DATE 9.39 6.39 3.00 3.12
SINCE SEP 1 9.39 6.39 3.00 3.12
SINCE JAN 1 33.59 29.71 3.88 39.11
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 20 18 2 20
MONTH TO DATE 484 502 -18 560
SINCE SEP 1 484 502 -18 560
SINCE JAN 1 4013 3938 75 4269
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91
LOWEST 75
AVERAGE 83
......................................................
THE KEY WEST CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 92 1952
1957
MINIMUM TEMPERATURE (F) 79 69 1892
SUNRISE AND SUNSET
SEPTEMBER 27 2025.....SUNRISE 718 AM EDT SUNSET 718 PM EDT
SEPTEMBER 28 2025.....SUNRISE 718 AM EDT SUNSET 717 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page