893
CDUS42 KKEY 100642
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
142 AM EST SAT JAN 10 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 9 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 81 205 PM 85 1990 76 5 64
MINIMUM 75 829 PM 41 1996 64 11 54
AVERAGE 78 70 8 59
PRECIPITATION (IN)
YESTERDAY 0.00 1.40 1953 0.04 -0.04 0.00
MONTH TO DATE T 0.42 -0.42 0.00
SINCE DEC 1 1.42 2.62 -1.20 2.78
SINCE JAN 1 T 0.42 -0.42 0.00
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 6
MONTH TO DATE 6 9 -3 13
SINCE DEC 1 12 26 -14 14
SINCE JUL 1 17 27 -10 14
COOLING
YESTERDAY 13 6 7 0
MONTH TO DATE 55 57 -2 39
SINCE DEC 1 357 313 44 269
SINCE JAN 1 55 57 -2 39
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 12.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 61
AVERAGE 72
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 84 1967
1971
2016
MINIMUM TEMPERATURE (F) 64 41 2010
SUNRISE AND SUNSET
JANUARY 10 2026.......SUNRISE 710 AM EST SUNSET 554 PM EST
JANUARY 11 2026.......SUNRISE 711 AM EST SUNSET 554 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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