474
CDUS42 KKEY 210628
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
128 AM EST WED JAN 21 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 20 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 72 250 PM 87 1987 76 -4 69
MINIMUM 59 752 AM 41 1971 64 -5 60
AVERAGE 66 70 -4 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.80 1996 0.06 -0.06 0.54
MONTH TO DATE 0.42 0.93 -0.51 1.29
SINCE DEC 1 1.84 3.13 -1.29 4.07
SINCE JAN 1 0.42 0.93 -0.51 1.29
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 17 20 -3 13
SINCE DEC 1 23 37 -14 14
SINCE JUL 1 28 38 -10 14
COOLING
YESTERDAY 1 6 -5 0
MONTH TO DATE 120 123 -3 89
SINCE DEC 1 422 379 43 319
SINCE JAN 1 120 123 -3 89
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 11.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76
LOWEST 57
AVERAGE 67
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 86 2017
MINIMUM TEMPERATURE (F) 64 47 1971
SUNRISE AND SUNSET
JANUARY 21 2026.......SUNRISE 710 AM EST SUNSET 602 PM EST
JANUARY 22 2026.......SUNRISE 710 AM EST SUNSET 602 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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