480
CDUS42 KKEY 132135
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
535 PM EDT SUN SEP 13 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 13 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 90 104 PM 95 2015 90 0 87
2022
MINIMUM 80 632 AM 68 1954 79 1 73
AVERAGE 85 84 1 80
PRECIPITATION (IN)
TODAY 0.01 1.84 2014 0.21 -0.20 1.22
MONTH TO DATE 0.58 2.65 -2.07 5.30
SINCE SEP 1 0.58 2.65 -2.07 5.30
SINCE JAN 1 16.45 26.11 -9.66 21.90
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 20 19 1 15
MONTH TO DATE 275 257 18 237
SINCE SEP 1 275 257 18 237
SINCE JAN 1 3748 3727 21 3785
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 55
AVERAGE 72
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 95 2023
MINIMUM TEMPERATURE (F) 78 67 1954
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 710 AM EDT SUNSET 730 PM EDT
SEPTEMBER 14 2026.....SUNRISE 710 AM EDT SUNSET 729 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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