Climatological Report (Daily)
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CDUS42 KKEY 070629
CLIMTH

CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
129 AM EST SUN DEC 07 2025

...................................

...THE MARATHON CLIMATE SUMMARY FOR DECEMBER 6 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         83    124 PM  88    2016  79      4       75
  MINIMUM         70    535 AM  53    1959  69      1       65
                                      2010
  AVERAGE         77                        74      3       70

PRECIPITATION (IN)
  YESTERDAY        0.00          3.25 2015   0.08  -0.08     0.00
  MONTH TO DATE    T                         0.46  -0.46     0.00
  SINCE DEC 1      T                         0.46  -0.46     0.00
  SINCE JAN 1     36.96                     37.98  -1.02    46.60

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JUL 1      5                         1      4        0

 COOLING
  YESTERDAY       12                         9      3        5
  MONTH TO DATE   61                        57      4       18
  SINCE DEC 1     61                        57      4       18
  SINCE JAN 1   4956                      4928     28     5251
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     3.7


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    94
 LOWEST     74
 AVERAGE    84

..........................................................


THE MARATHON CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        86      1971
                                             1972
 MINIMUM TEMPERATURE (F)   69        50      2010


SUNRISE AND SUNSET
DECEMBER  7 2025......SUNRISE   656 AM EST   SUNSET   536 PM EST
DECEMBER  8 2025......SUNRISE   657 AM EST   SUNSET   536 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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