764
CDUS42 KKEY 182016
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
416 PM EDT SAT OCT 18 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR OCTOBER 18 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 85 156 PM 90 2007 86 -1 78
MINIMUM 75 618 AM 65 1956 76 -1 75
2000
2009
AVERAGE 80 81 -1 77
PRECIPITATION (IN)
TODAY 0.00 2.89 1995 0.18 -0.18 0.39
MONTH TO DATE 6.48 3.83 2.65 6.48
SINCE SEP 1 15.74 10.20 5.54 9.66
SINCE JAN 1 32.34 33.66 -1.32 44.79
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 15 16 -1 12
MONTH TO DATE 234 308 -74 310
SINCE SEP 1 782 882 -100 946
SINCE JAN 1 4330 4352 -22 4614
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 12.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71
LOWEST 59
AVERAGE 65
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 91 2007
2012
2013
MINIMUM TEMPERATURE (F) 76 61 2009
SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE 724 AM EDT SUNSET 655 PM EDT
OCTOBER 19 2025.......SUNRISE 724 AM EDT SUNSET 654 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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