Climatological Report (Daily)
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000
CDUS42 KKEY 110533
CLIMTH


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL
1232 AM EST MON DEC 11 2017


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

...THE MARATHON CLIMATE SUMMARY FOR DECEMBER 10 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE  FROM      YEAR
                                      NORMAL
......................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         64    327 PM  78    -14       81
  MINIMUM         57   1159 PM  68    -11       70
  AVERAGE         61            73    -12       76

PRECIPITATION (IN)
  YESTERDAY        0.00          0.05  -0.05     0.07
  MONTH TO DATE    0.93          0.66   0.27     0.86
  SINCE DEC 1      0.93          0.66   0.27     0.86
  SINCE JAN 1     31.50         44.81 -13.31    36.86

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        4             1      3        0
  MONTH TO DATE    4             3      1        0
  SINCE DEC 1      4             3      1        0
  SINCE JUL 1      4             4      0        0

 COOLING
  YESTERDAY        0             8     -8       11
  MONTH TO DATE  121            87     34      156
  SINCE DEC 1    121            87     34      156
  SINCE JAN 1   5500          4851    649     5121
......................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED    14.8


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    73
 LOWEST     47
 AVERAGE    60

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


THE MARATHON CLIMATE NORMALS FOR TODAY
                         NORMAL
 MAXIMUM TEMPERATURE (F)   77
 MINIMUM TEMPERATURE (F)   68


SUNRISE AND SUNSET
DECEMBER 11 2017......SUNRISE   659 AM EST   SUNSET   537 PM EST
DECEMBER 12 2017......SUNRISE   659 AM EST   SUNSET   537 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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