017
CDUS42 KKEY 202130
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
530 PM EDT WED MAY 20 2026
...............................
..THE KEY WEST CLIMATE SUMMARY FOR MAY 20 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 87 400 PM 91 1884 86 1 87
1886
MINIMUM 78 458 AM 67 2006 77 1 81
AVERAGE 83 82 1 84
PRECIPITATION (IN)
TODAY 0.40 3.83 1932 0.11 0.29 0.00
MONTH TO DATE 1.00 1.77 -0.77 1.40
SINCE MAR 1 4.78 5.37 -0.59 6.49
SINCE JAN 1 5.46 8.74 -3.28 11.87
DEGREE DAYS
HEATING
TODAY 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
TODAY 18 17 1 19
MONTH TO DATE 397 312 85 338
SINCE MAR 1 1233 995 238 1028
SINCE JAN 1 1564 1406 158 1444
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 11.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 65
AVERAGE 75
......................................................
THE KEY WEST CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 91 1935
2023
2024
MINIMUM TEMPERATURE (F) 77 68 1901
SUNRISE AND SUNSET
MAY 20 2026...........SUNRISE 641 AM EDT SUNSET 806 PM EDT
MAY 21 2026...........SUNRISE 641 AM EDT SUNSET 807 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