639
CDUS42 KKEY 272132
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
532 PM EDT THU AUG 27 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 27 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 89 307 PM 96 2022 91 -2 91
MINIMUM 84 639 AM 67 1957 79 5 79
AVERAGE 87 85 2 85
PRECIPITATION (IN)
TODAY 0.00 2.85 2000 0.19 -0.19 0.06
MONTH TO DATE 0.45 4.50 -4.05 2.63
SINCE JUN 1 4.96 12.50 -7.54 10.31
SINCE JAN 1 15.81 22.64 -6.83 15.75
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 22 20 2 20
MONTH TO DATE 573 562 11 575
SINCE JUN 1 1817 1769 48 1782
SINCE JAN 1 3389 3392 -3 3466
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 7.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 68
AVERAGE 75
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 96 2022
MINIMUM TEMPERATURE (F) 79 72 1957
SUNRISE AND SUNSET
AUGUST 27 2026........SUNRISE 704 AM EDT SUNSET 748 PM EDT
AUGUST 28 2026........SUNRISE 704 AM EDT SUNSET 747 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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