730
CDUS42 KKEY 312116
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
416 PM EST SUN DEC 31 2023
...............................
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 31 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 87 2007 76 MM 85
MINIMUM MM MM 48 1956 65 MM 72
AVERAGE MM 71 MM 79
PRECIPITATION (IN)
TODAY 0.00 1.60 2001 0.05 -0.05 0.00
MONTH TO DATE 8.58 2.20 6.38 3.24
SINCE DEC 1 8.58 2.20 6.38 3.24
SINCE JAN 1 52.56 39.72 12.84 34.73
DEGREE DAYS
HEATING
TODAY MM 1 MM 0
MONTH TO DATE 1 17 -16 28
SINCE DEC 1 1 17 -16 28
SINCE JUL 1 1 18 -17 28
COOLING
TODAY MM 7 MM 14
MONTH TO DATE 208 256 -48 316
SINCE DEC 1 208 256 -48 316
SINCE JAN 1 6078 5127 951 5798
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 4.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
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) 76 86 2008
MINIMUM TEMPERATURE (F) 65 49 1984
SUNRISE AND SUNSET
DECEMBER 31 2023......SUNRISE 708 AM EST SUNSET 546 PM EST
JANUARY 1 2024.......SUNRISE 709 AM EST SUNSET 547 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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