410
CDUS42 KKEY 282137
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
537 PM EDT MON SEP 28 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 28 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 86 154 PM 95 2006 89 -3 89
MINIMUM 78 624 AM 66 1954 78 0 74
AVERAGE 82 83 -1 82
PRECIPITATION (IN)
TODAY 0.00 5.92 1953 0.21 -0.21 0.83
MONTH TO DATE 2.21 5.94 -3.73 9.26
SINCE SEP 1 2.21 5.94 -3.73 9.26
SINCE JAN 1 18.08 29.40 -11.32 25.86
DEGREE DAYS
HEATING
TODAY 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
TODAY 17 18 -1 17
MONTH TO DATE 550 539 11 509
SINCE SEP 1 550 539 11 509
SINCE JAN 1 4023 4009 14 4057
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79
LOWEST 60
AVERAGE 70
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 91 1972
1992
2002
MINIMUM TEMPERATURE (F) 78 71 1951
2001
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 715 AM EDT SUNSET 714 PM EDT
SEPTEMBER 29 2026.....SUNRISE 716 AM EDT SUNSET 713 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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