Climatological Report (Daily)
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000
CDUS42 KKEY 150529
CLIMTH


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL
1228 AM EST FRI DEC 15 2017


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

...THE MARATHON CLIMATE SUMMARY FOR DECEMBER 14 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE  FROM      YEAR
                                      NORMAL
......................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         68    329 PM  77     -9       84
  MINIMUM         50    516 AM  67    -17       74
  AVERAGE         59            72    -13       79

PRECIPITATION (IN)
  YESTERDAY        0.00          0.07  -0.07     0.00
  MONTH TO DATE    0.93          0.92   0.01     1.23
  SINCE DEC 1      0.93          0.92   0.01     1.23
  SINCE JAN 1     31.50         45.07 -13.57    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        6             1      5        0
  MONTH TO DATE   18             7     11        0
  SINCE DEC 1     18             7     11        0
  SINCE JUL 1     18             8     10        0

 COOLING
  YESTERDAY        0             8     -8       14
  MONTH TO DATE  121           119      2      217
  SINCE DEC 1    121           119      2      217
  SINCE JAN 1   5500          4883    617     5182
......................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     2.9


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    80
 LOWEST     56
 AVERAGE    68

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


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


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE   701 AM EST   SUNSET   538 PM EST
DECEMBER 16 2017......SUNRISE   702 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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