514
CDUS42 KKEY 152118
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
418 PM EST THU JAN 15 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 15 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 77 950 AM 84 2017 76 1 74
MINIMUM 68 359 PM 41 1964 64 4 62
AVERAGE 73 70 3 68
PRECIPITATION (IN)
TODAY 0.12 1.70 1997 0.04 0.08 0.00
MONTH TO DATE 0.41 0.67 -0.26 0.01
SINCE DEC 1 1.83 2.87 -1.04 2.79
SINCE JAN 1 0.41 0.67 -0.26 0.01
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 6 15 -9 13
SINCE DEC 1 12 32 -20 14
SINCE JUL 1 17 33 -16 14
COOLING
TODAY 8 6 2 3
MONTH TO DATE 111 93 18 60
SINCE DEC 1 413 349 64 290
SINCE JAN 1 111 93 18 60
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
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) 76 84 1960
1989
2017
MINIMUM TEMPERATURE (F) 64 50 1956
SUNRISE AND SUNSET
JANUARY 15 2026.......SUNRISE 711 AM EST SUNSET 557 PM EST
JANUARY 16 2026.......SUNRISE 711 AM EST SUNSET 558 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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