930
CDUS42 KKEY 282016
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
416 PM EDT SUN SEP 28 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 28 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 89 258 PM 95 2006 89 0 89
MINIMUM 83 740 AM 66 1954 78 5 84
AVERAGE 86 83 3 87
PRECIPITATION (IN)
TODAY 0.00 5.92 1953 0.21 -0.21 0.00
MONTH TO DATE 8.43 5.94 2.49 3.03
SINCE SEP 1 8.43 5.94 2.49 3.03
SINCE JAN 1 25.03 29.40 -4.37 38.16
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 21 18 3 22
MONTH TO DATE 333 539 -206 593
SINCE SEP 1 333 539 -206 593
SINCE JAN 1 3881 4009 -128 4261
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 7.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 66
AVERAGE 76
......................................................
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 2025.....SUNRISE 715 AM EDT SUNSET 714 PM EDT
SEPTEMBER 29 2025.....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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