436
CDUS42 KKEY 130635
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
135 AM EST TUE JAN 13 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 12 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 79 318 PM 84 1972 76 3 69
2020
2024
MINIMUM 71 1153 PM 45 2010 64 7 61
AVERAGE 75 70 5 65
PRECIPITATION (IN)
YESTERDAY 0.00 1.25 1961 0.04 -0.04 0.00
MONTH TO DATE 0.14 0.54 -0.40 0.01
SINCE DEC 1 1.56 2.74 -1.18 2.79
SINCE JAN 1 0.14 0.54 -0.40 0.01
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 6 12 -6 13
SINCE DEC 1 12 29 -17 14
SINCE JUL 1 17 30 -13 14
COOLING
YESTERDAY 10 6 4 0
MONTH TO DATE 87 75 12 46
SINCE DEC 1 389 331 58 276
SINCE JAN 1 87 75 12 46
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 10.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87
LOWEST 66
AVERAGE 77
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 85 2019
MINIMUM TEMPERATURE (F) 64 49 2010
2011
SUNRISE AND SUNSET
JANUARY 13 2026.......SUNRISE 711 AM EST SUNSET 556 PM EST
JANUARY 14 2026.......SUNRISE 711 AM EST SUNSET 556 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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