202
CDUS42 KKEY 212116
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
416 PM EST THU DEC 21 2023
...............................
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 21 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 1986 77 MM 84
MINIMUM MM MM 47 1954 67 MM 69
AVERAGE MM 72 MM 77
PRECIPITATION (IN)
TODAY T 0.98 1962 0.07 -0.07 0.00
MONTH TO DATE 3.37 1.62 1.75 2.81
SINCE DEC 1 3.37 1.62 1.75 2.81
SINCE JAN 1 47.35 39.14 8.21 34.30
DEGREE DAYS
HEATING
TODAY MM 1 MM 0
MONTH TO DATE 1 7 -6 0
SINCE DEC 1 1 7 -6 0
SINCE JUL 1 1 8 -7 0
COOLING
TODAY MM 8 MM 12
MONTH TO DATE 163 185 -22 263
SINCE DEC 1 163 185 -22 263
SINCE JAN 1 6033 5056 977 5745
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 11.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
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 84 1999
2022
MINIMUM TEMPERATURE (F) 67 45 1954
1960
SUNRISE AND SUNSET
DECEMBER 21 2023......SUNRISE 704 AM EST SUNSET 541 PM EST
DECEMBER 22 2023......SUNRISE 705 AM EST SUNSET 541 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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