179
CDUS42 KKEY 200533
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
133 AM EDT THU AUG 20 2026
...............................
..THE KEY WEST CLIMATE SUMMARY FOR AUGUST 19 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 93 109 PM 94 1956 91 2 93
1957
2017
MINIMUM 82 256 AM 72 1898 81 1 81
1929
AVERAGE 88 86 2 87
PRECIPITATION (IN)
YESTERDAY 0.00 1.40 1924 0.17 -0.17 T
MONTH TO DATE 1.80 2.99 -1.19 2.80
SINCE JUN 1 11.15 10.85 0.30 10.54
SINCE JAN 1 17.42 20.94 -3.52 22.41
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 23 21 2 22
MONTH TO DATE 403 399 4 394
SINCE JUN 1 1668 1603 65 1611
SINCE JAN 1 3455 3198 257 3279
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 6.4
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 85
LOWEST 61
AVERAGE 73
......................................................
THE KEY WEST CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 94 1951
1958
2025
MINIMUM TEMPERATURE (F) 80 69 1963
SUNRISE AND SUNSET
AUGUST 20 2026........SUNRISE 704 AM EDT SUNSET 757 PM EDT
AUGUST 21 2026........SUNRISE 704 AM EDT SUNSET 756 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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