267
CDUS42 KKEY 090528
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
128 AM EDT TUE SEP 09 2025
...............................
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 8 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 88 303 PM 93 1951 90 -2 92
2017
MINIMUM 78 1130 PM 69 1897 80 -2 83
AVERAGE 83 84 -1 88
PRECIPITATION (IN)
YESTERDAY 0.52 3.90 1965 0.24 0.28 T
MONTH TO DATE 5.87 1.95 3.92 0.01
SINCE SEP 1 5.87 1.95 3.92 0.01
SINCE JAN 1 30.07 25.27 4.80 36.00
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 18 20 -2 23
MONTH TO DATE 144 160 -16 176
SINCE SEP 1 144 160 -16 176
SINCE JAN 1 3673 3596 77 3885
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 72
AVERAGE 86
......................................................
THE KEY WEST CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 93 1956
1957
MINIMUM TEMPERATURE (F) 80 71 1922
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 711 AM EDT SUNSET 737 PM EDT
SEPTEMBER 10 2025.....SUNRISE 712 AM EDT SUNSET 736 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