998
CDUS42 KKEY 312017
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
417 PM EDT SUN AUG 31 2025
...............................
..THE KEY WEST CLIMATE SUMMARY FOR AUGUST 31 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 91 253 PM 94 1878 90 1 88
1952
1956
MINIMUM 84 704 AM 71 1893 80 4 79
1896
1916
AVERAGE 88 85 3 84
PRECIPITATION (IN)
TODAY 0.00 1.54 1872 0.23 -0.23 1.46
MONTH TO DATE 4.59 5.37 -0.78 9.04
SINCE JUN 1 12.33 13.23 -0.90 21.50
SINCE JAN 1 24.20 23.32 0.88 35.99
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 23 20 3 19
MONTH TO DATE 645 637 8 663
SINCE JUN 1 1862 1841 21 1935
SINCE JAN 1 3530 3436 94 3709
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 10.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 66
AVERAGE 76
......................................................
THE KEY WEST CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 95 1956
MINIMUM TEMPERATURE (F) 80 71 1933
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 708 AM EDT SUNSET 746 PM EDT
SEPTEMBER 1 2025.....SUNRISE 708 AM EDT SUNSET 745 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