408
CDUS42 KKEY 120533
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
133 AM EDT FRI SEP 12 2025
...............................
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 11 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 92 244 PM 93 1957 89 3 92
2020
MINIMUM 80 557 AM 71 1900 79 1 80
AVERAGE 86 84 2 86
PRECIPITATION (IN)
YESTERDAY 0.03 3.87 1900 0.23 -0.20 0.00
MONTH TO DATE 6.42 2.65 3.77 0.14
SINCE SEP 1 6.42 2.65 3.77 0.14
SINCE JAN 1 30.62 25.97 4.65 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 21
MONTH TO DATE 201 218 -17 239
SINCE SEP 1 201 218 -17 239
SINCE JAN 1 3730 3654 76 3948
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 70
AVERAGE 85
......................................................
THE KEY WEST CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 2023
MINIMUM TEMPERATURE (F) 79 72 1907
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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