Climatological Report (Daily)
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000
CDUS42 KKEY 130533
CLIMTH


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL
1232 AM EST WED DEC 13 2017


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

...THE MARATHON CLIMATE SUMMARY FOR DECEMBER 12 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010

WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE  FROM      YEAR
                                      NORMAL
......................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         72    351 PM  77     -5       87
  MINIMUM         54    648 AM  67    -13       76
  AVERAGE         63            72     -9       82

PRECIPITATION (IN)
  YESTERDAY        0.00          0.06  -0.06      T
  MONTH TO DATE    0.93          0.78   0.15     1.23
  SINCE DEC 1      0.93          0.78   0.15     1.23
  SINCE JAN 1     31.50         44.93 -13.43    37.23

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

DEGREE DAYS
 HEATING
  YESTERDAY        2             1      1        0
  MONTH TO DATE   10             5      5        0
  SINCE DEC 1     10             5      5        0
  SINCE JUL 1     10             6      4        0

 COOLING
  YESTERDAY        0             8     -8       17
  MONTH TO DATE  121           103     18      188
  SINCE DEC 1    121           103     18      188
  SINCE JAN 1   5500          4867    633     5153
......................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76
 LOWEST     49
 AVERAGE    63

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


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


SUNRISE AND SUNSET
DECEMBER 13 2017......SUNRISE   700 AM EST   SUNSET   537 PM EST
DECEMBER 14 2017......SUNRISE   701 AM EST   SUNSET   538 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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