195
CDUS42 KKEY 170540
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
1240 AM EST SUN DEC 17 2023
...............................
..THE MARATHON CLIMATE SUMMARY FOR DECEMBER 16 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 75 1159 PM 84 2009 78 -3 82
2019
2021
MINIMUM 69 248 PM 45 1968 68 1 74
AVERAGE 72 73 -1 78
PRECIPITATION (IN)
YESTERDAY 1.34R 1.20 2006 0.08 1.26 0.30
MONTH TO DATE 2.81 1.25 1.56 0.72
SINCE DEC 1 2.81 1.25 1.56 0.72
SINCE JAN 1 46.79 38.77 8.02 32.21
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 4 -4 0
SINCE DEC 1 0 4 -4 0
SINCE JUL 1 0 5 -5 0
COOLING
YESTERDAY 7 8 -1 13
MONTH TO DATE 149 145 4 207
SINCE DEC 1 149 145 4 207
SINCE JAN 1 6019 5016 1003 5689
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 16.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 88
AVERAGE 94
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 86 1971
2016
MINIMUM TEMPERATURE (F) 68 49 1952
SUNRISE AND SUNSET
DECEMBER 17 2023......SUNRISE 702 AM EST SUNSET 539 PM EST
DECEMBER 18 2023......SUNRISE 703 AM EST SUNSET 539 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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