653
CDUS42 KKEY 102120
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
420 PM EST SUN DEC 10 2023
...............................
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 10 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 84 143 PM 86 1971 79 5 81
2004
2019
MINIMUM 75 650 AM 52 2014 69 6 73
AVERAGE 80 74 6 77
PRECIPITATION (IN)
TODAY 0.00 3.39 1952 0.08 -0.08 0.00
MONTH TO DATE 0.10 0.77 -0.67 0.05
SINCE DEC 1 0.10 0.77 -0.67 0.05
SINCE JAN 1 44.08 38.29 5.79 31.54
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JUL 1 0 1 -1 0
COOLING
TODAY 15 9 6 12
MONTH TO DATE 118 93 25 137
SINCE DEC 1 118 93 25 137
SINCE JAN 1 5988 4964 1024 5619
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 9.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84
LOWEST 74
AVERAGE 79
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 86 1994
2012
MINIMUM TEMPERATURE (F) 68 49 1962
2014
SUNRISE AND SUNSET
DECEMBER 10 2023......SUNRISE 658 AM EST SUNSET 536 PM EST
DECEMBER 11 2023......SUNRISE 658 AM EST SUNSET 537 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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