983
CDUS42 KKEY 232116
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
416 PM EST SAT DEC 23 2023
...............................
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 23 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM MM MM 84 2006 77 MM 80
2013
2015
MINIMUM MM MM 52 1954 67 MM 68
1960
AVERAGE MM 72 MM 74
PRECIPITATION (IN)
TODAY 0.00 2.68 2019 0.07 -0.07 0.03
MONTH TO DATE 3.37 1.75 1.62 2.84
SINCE DEC 1 3.37 1.75 1.62 2.84
SINCE JAN 1 47.35 39.27 8.08 34.33
DEGREE DAYS
HEATING
TODAY MM 1 MM 0
MONTH TO DATE 1 9 -8 0
SINCE DEC 1 1 9 -8 0
SINCE JUL 1 1 10 -9 0
COOLING
TODAY MM 7 MM 9
MONTH TO DATE 173 200 -27 284
SINCE DEC 1 173 200 -27 284
SINCE JAN 1 6043 5071 972 5766
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 85 2016
MINIMUM TEMPERATURE (F) 66 37 1989
SUNRISE AND SUNSET
DECEMBER 23 2023......SUNRISE 705 AM EST SUNSET 542 PM EST
DECEMBER 24 2023......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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