818
CDUS42 KKEY 112034
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
434 PM EDT MON AUG 11 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 11 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 88 1237 PM 97 1985 92 -4 92
1987
MINIMUM 79 1051 AM 70 1953 80 -1 84
AVERAGE 84 86 -2 88
PRECIPITATION (IN)
TODAY 0.33 2.23 1966 0.16 0.17 0.00
MONTH TO DATE 2.41 1.71 0.70 1.00
SINCE JUN 1 10.09 9.71 0.38 11.71
SINCE JAN 1 15.53 19.85 -4.32 27.32
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 19 21 -2 23
MONTH TO DATE 226 231 -5 235
SINCE JUN 1 1433 1438 -5 1490
SINCE JAN 1 3117 3061 56 3256
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 5.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 68
AVERAGE 79
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 95 1968
2004
MINIMUM TEMPERATURE (F) 80 73 1952
2004
SUNRISE AND SUNSET
AUGUST 11 2025........SUNRISE 657 AM EDT SUNSET 801 PM EDT
AUGUST 12 2025........SUNRISE 658 AM EDT SUNSET 801 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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