053
CDUS42 KKEY 120536
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
136 AM EDT SAT SEP 12 2026
...............................
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 11 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 90 257 PM 93 1957 89 1 92
2020
MINIMUM 84 716 AM 71 1900 79 5 80
AVERAGE 87 84 3 86
PRECIPITATION (IN)
YESTERDAY 0.01 3.87 1900 0.23 -0.22 0.03
MONTH TO DATE 2.49 2.65 -0.16 6.42
SINCE SEP 1 2.49 2.65 -0.16 6.42
SINCE JAN 1 21.17 25.97 -4.80 30.62
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 22 19 3 21
MONTH TO DATE 231 218 13 201
SINCE SEP 1 231 218 13 201
SINCE JAN 1 3943 3654 289 3730
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80
LOWEST 66
AVERAGE 73
......................................................
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 2026.....SUNRISE 712 AM EDT SUNSET 734 PM EDT
SEPTEMBER 13 2026.....SUNRISE 712 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page