629
CDUS42 KKEY 182128
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
428 PM EST SUN JAN 18 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 18 2026
VALID TODAY AS OF 0400 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 MM MM 85 2017 76 MM 78
2024
MINIMUM MM MM 46 1965 64 MM 72
AVERAGE MM 70 MM 75
PRECIPITATION (IN)
TODAY 0.01 1.72 1970 0.05 -0.04 T
MONTH TO DATE 0.42 0.82 -0.40 0.25
SINCE DEC 1 1.84 3.02 -1.18 3.03
SINCE JAN 1 0.42 0.82 -0.40 0.25
DEGREE DAYS
HEATING
TODAY MM 1 MM 0
MONTH TO DATE 12 18 -6 13
SINCE DEC 1 18 35 -17 14
SINCE JUL 1 23 36 -13 14
COOLING
TODAY MM 6 MM 10
MONTH TO DATE 112 111 1 80
SINCE DEC 1 414 367 47 310
SINCE JAN 1 112 111 1 80
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 84 2008
MINIMUM TEMPERATURE (F) 64 45 1997
SUNRISE AND SUNSET
JANUARY 18 2026.......SUNRISE 710 AM EST SUNSET 559 PM EST
JANUARY 19 2026.......SUNRISE 710 AM EST SUNSET 600 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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