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CDUS42 KKEY 170528
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
128 AM EDT WED SEP 17 2025
...............................
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 16 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 89 1152 AM 94 1872 89 0 91
MINIMUM 82 1159 PM 71 1899 79 3 85
1925
1935
AVERAGE 86 84 2 88
PRECIPITATION (IN)
YESTERDAY 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
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 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 14 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 70
AVERAGE 79
......................................................
THE KEY WEST CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 92 1990
2018
2019
MINIMUM TEMPERATURE (F) 79 69 1985
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 714 AM EDT SUNSET 728 PM EDT
SEPTEMBER 18 2025.....SUNRISE 714 AM EDT SUNSET 727 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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