588
CDUS42 KKEY 250530
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
130 AM EDT THU SEP 25 2025
...............................
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 24 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 90 341 PM 92 1957 88 2 90
1989
2022
MINIMUM 81 537 AM 72 1923 79 2 79
1963
2023
AVERAGE 86 84 2 85
PRECIPITATION (IN)
YESTERDAY 0.00 5.83 1894 0.24 -0.24 1.24
MONTH TO DATE 9.38 5.93 3.45 2.92
SINCE SEP 1 9.38 5.93 3.45 2.92
SINCE JAN 1 33.58 29.25 4.33 38.91
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 20
MONTH TO DATE 443 465 -22 522
SINCE SEP 1 443 465 -22 522
SINCE JAN 1 3972 3901 71 4231
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97
LOWEST 75
AVERAGE 86
......................................................
THE KEY WEST CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 93 1951
1957
MINIMUM TEMPERATURE (F) 79 70 1903
SUNRISE AND SUNSET
SEPTEMBER 25 2025.....SUNRISE 717 AM EDT SUNSET 720 PM EDT
SEPTEMBER 26 2025.....SUNRISE 717 AM EDT SUNSET 719 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