763
CDUS42 KKEY 052131
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
531 PM EDT SAT SEP 05 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 5 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 90 325 PM 94 2001 91 -1 88
2007
2022
MINIMUM 84 1200 AM 69 1953 79 5 78
AVERAGE 87 85 2 83
PRECIPITATION (IN)
TODAY T 1.89 1955 0.20 -0.20 1.14
MONTH TO DATE 0.31 1.00 -0.69 3.33
SINCE SEP 1 0.31 1.00 -0.69 3.33
SINCE JAN 1 16.18 24.46 -8.28 19.93
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 22 20 2 18
MONTH TO DATE 107 100 7 89
SINCE SEP 1 107 100 7 89
SINCE JAN 1 3580 3570 10 3637
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 70
AVERAGE 78
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 95 2022
MINIMUM TEMPERATURE (F) 79 71 1953
SUNRISE AND SUNSET
SEPTEMBER 5 2026.....SUNRISE 707 AM EDT SUNSET 739 PM EDT
SEPTEMBER 6 2026.....SUNRISE 707 AM EDT SUNSET 738 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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