710
CDUS42 KKEY 090527
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
127 AM EDT THU OCT 09 2025
...............................
..THE KEY WEST CLIMATE SUMMARY FOR OCTOBER 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 87 447 PM 90 1989 87 0 88
2009
2016
MINIMUM 79 936 AM 65 1873 78 1 80
AVERAGE 83 82 1 84
PRECIPITATION (IN)
YESTERDAY 0.24 2.36 1996 0.22 0.02 0.36
MONTH TO DATE 1.58 1.64 -0.06 2.11
SINCE SEP 1 10.97 8.88 2.09 5.45
SINCE JAN 1 35.17 32.20 2.97 41.44
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 18 0 19
MONTH TO DATE 147 144 3 155
SINCE SEP 1 717 717 0 795
SINCE JAN 1 4246 4153 93 4504
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 75
AVERAGE 88
......................................................
THE KEY WEST CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 90 1995
2009
2016
MINIMUM TEMPERATURE (F) 78 70 1898
1933
SUNRISE AND SUNSET
OCTOBER 9 2025.......SUNRISE 722 AM EDT SUNSET 706 PM EDT
OCTOBER 10 2025.......SUNRISE 723 AM EDT SUNSET 705 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