573
CDUS42 KKEY 310527
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
1227 AM EST SUN DEC 31 2023
...............................
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 30 2023
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)
YESTERDAY
MAXIMUM MM MM 86 2007 76 MM 83
MINIMUM MM MM 50 1956 65 MM 67
1961
AVERAGE MM 71 MM 75
PRECIPITATION (IN)
YESTERDAY T 1.20 1991 0.06 -0.06 0.00
MONTH TO DATE 8.58 2.15 6.43 3.24
SINCE DEC 1 8.58 2.15 6.43 3.24
SINCE JAN 1 52.56 39.67 12.89 34.73
DEGREE DAYS
HEATING
YESTERDAY MM 1 MM 0
MONTH TO DATE 1 16 -15 28
SINCE DEC 1 1 16 -15 28
SINCE JUL 1 1 17 -16 28
COOLING
YESTERDAY MM 7 MM 10
MONTH TO DATE 208 249 -41 302
SINCE DEC 1 208 249 -41 302
SINCE JAN 1 6078 5120 958 5784
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 87 2007
MINIMUM TEMPERATURE (F) 65 48 1956
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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