029
CDUS42 KKEY 072140
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
540 PM EDT MON SEP 07 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 7 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 89 325 PM 95 2022 91 -2 88
MINIMUM 83 644 AM 71 1952 79 4 82
1955
1956
AVERAGE 86 85 1 85
PRECIPITATION (IN)
TODAY 0.01 1.42 1966 0.21 -0.20 0.00
MONTH TO DATE 0.33 1.42 -1.09 3.33
SINCE SEP 1 0.33 1.42 -1.09 3.33
SINCE JAN 1 16.20 24.88 -8.68 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 21 20 1 20
MONTH TO DATE 149 140 9 130
SINCE SEP 1 149 140 9 130
SINCE JAN 1 3622 3610 12 3678
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 63
AVERAGE 73
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 95 2022
MINIMUM TEMPERATURE (F) 79 71 1956
SUNRISE AND SUNSET
SEPTEMBER 7 2026.....SUNRISE 708 AM EDT SUNSET 737 PM EDT
SEPTEMBER 8 2026.....SUNRISE 708 AM EDT SUNSET 735 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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