483
CDUS42 KKEY 170528
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
128 AM EDT SUN MAY 17 2026
...............................
..THE KEY WEST CLIMATE SUMMARY FOR MAY 16 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 90 159 PM 92 2024 86 4 86
MINIMUM 81 1219 AM 64 1917 76 5 79
AVERAGE 86 81 5 83
PRECIPITATION (IN)
YESTERDAY 0.00 2.89 1923 0.10 -0.10 0.00
MONTH TO DATE 0.41 1.38 -0.97 1.40
SINCE MAR 1 4.19 4.98 -0.79 6.49
SINCE JAN 1 4.87 8.35 -3.48 11.87
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 4 -4 0
SINCE JUL 1 77 46 31 19
COOLING
YESTERDAY 21 16 5 18
MONTH TO DATE 319 247 72 264
SINCE MAR 1 1155 930 225 954
SINCE JAN 1 1486 1341 145 1370
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 9.9
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 75
LOWEST 59
AVERAGE 67
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THE KEY WEST CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 92 1878
MINIMUM TEMPERATURE (F) 77 66 1951
SUNRISE AND SUNSET
MAY 17 2026...........SUNRISE 642 AM EDT SUNSET 805 PM EDT
MAY 18 2026...........SUNRISE 642 AM EDT SUNSET 805 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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