860
CDUS42 KKEY 200547
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
1247 AM EST WED DEC 20 2023
...............................
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 19 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 69 134 PM 88 2016 78 -9 80
MINIMUM 59 813 AM 49 1950 67 -8 70
AVERAGE 64 72 -8 75
PRECIPITATION (IN)
YESTERDAY 0.00 0.23 1965 0.07 -0.07 0.00
MONTH TO DATE 3.37 1.47 1.90 1.72
SINCE DEC 1 3.37 1.47 1.90 1.72
SINCE JAN 1 47.35 38.99 8.36 33.21
DEGREE DAYS
HEATING
YESTERDAY 1 0 1 0
MONTH TO DATE 1 5 -4 0
SINCE DEC 1 1 5 -4 0
SINCE JUL 1 1 6 -5 0
COOLING
YESTERDAY 0 8 -8 10
MONTH TO DATE 161 169 -8 241
SINCE DEC 1 161 169 -8 241
SINCE JAN 1 6031 5040 991 5723
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 12.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87
LOWEST 53
AVERAGE 70
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THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 87 2018
MINIMUM TEMPERATURE (F) 67 49 1950
1996
SUNRISE AND SUNSET
DECEMBER 20 2023......SUNRISE 704 AM EST SUNSET 540 PM EST
DECEMBER 21 2023......SUNRISE 704 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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