699
CDUS42 KKEY 230629
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
129 AM EST TUE DEC 23 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 22 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM MM MM 84 1999 77 MM 70
2022
MINIMUM MM MM 45 1954 67 MM 60
1960
AVERAGE MM 72 MM 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.99 1972 0.06 -0.06 0.00
MONTH TO DATE 1.41 1.68 -0.27 0.13
SINCE DEC 1 1.41 1.68 -0.27 0.13
SINCE JAN 1 38.37 39.20 -0.83 46.73
DEGREE DAYS
HEATING
YESTERDAY MM 1 MM 0
MONTH TO DATE 0 8 -8 1
SINCE DEC 1 0 8 -8 1
SINCE JUL 1 5 9 -4 1
COOLING
YESTERDAY MM 8 MM 0
MONTH TO DATE 212 193 19 144
SINCE DEC 1 212 193 19 144
SINCE JAN 1 5107 5064 43 5377
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 13.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 62
AVERAGE 79
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 84 2006
2013
2015
MINIMUM TEMPERATURE (F) 67 52 1954
1960
SUNRISE AND SUNSET
DECEMBER 23 2025......SUNRISE 705 AM EST SUNSET 542 PM EST
DECEMBER 24 2025......SUNRISE 706 AM EST SUNSET 542 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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