794
CDUS42 KKEY 110533
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
133 AM EDT FRI SEP 11 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 10 2026
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)
YESTERDAY
MAXIMUM 88 249 PM 95 1993 90 -2 88
MINIMUM 82 157 AM 67 1953 79 3 78
AVERAGE 85 84 1 83
PRECIPITATION (IN)
YESTERDAY 0.06 2.63 1956 0.20 -0.14 0.01
MONTH TO DATE 0.55 2.03 -1.48 3.64
SINCE SEP 1 0.55 2.03 -1.48 3.64
SINCE JAN 1 16.42 25.49 -9.07 20.24
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 20 20 0 18
MONTH TO DATE 212 200 12 185
SINCE SEP 1 212 200 12 185
SINCE JAN 1 3685 3670 15 3733
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 8.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91
LOWEST 70
AVERAGE 81
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 96 2022
2023
MINIMUM TEMPERATURE (F) 79 69 1956
SUNRISE AND SUNSET
SEPTEMBER 11 2026.....SUNRISE 709 AM EDT SUNSET 732 PM EDT
SEPTEMBER 12 2026.....SUNRISE 709 AM EDT SUNSET 731 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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