Climatological Report (Daily)
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000
CDUS42 KKEY 162131
CLIMTH


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL
429 PM EST SAT DEC 16 2017


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

...THE MARATHON CLIMATE SUMMARY FOR DECEMBER 16 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE  FROM      YEAR
                                      NORMAL
......................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         77    233 PM  77      0       83
  MINIMUM         65    702 AM  67     -2       75
  AVERAGE         71            72     -1       79

PRECIPITATION (IN)
  TODAY            0.00          0.06  -0.06     0.00
  MONTH TO DATE    0.93          1.04  -0.11     1.23
  SINCE DEC 1      0.93          1.04  -0.11     1.23
  SINCE JAN 1     31.50         45.19 -13.69    37.23

SNOWFALL (IN)
  TODAY            0.0
  MONTH TO DATE    0.0
  SINCE DEC 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0             1     -1        0
  MONTH TO DATE   18             9      9        0
  SINCE DEC 1     18             9      9        0
  SINCE JUL 1     18            10      8        0

 COOLING
  TODAY            6             7     -1       14
  MONTH TO DATE  127           134     -7      244
  SINCE DEC 1    127           134     -7      244
  SINCE JAN 1   5506          4898    608     5209
......................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     9.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81
 LOWEST     60
 AVERAGE    71

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


THE MARATHON CLIMATE NORMALS FOR TOMORROW
                         NORMAL
 MAXIMUM TEMPERATURE (F)   77
 MINIMUM TEMPERATURE (F)   67


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   702 AM EST   SUNSET   538 PM EST
DECEMBER 17 2017......SUNRISE   702 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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