Climatological Report (Daily)
Issued by NWS Key West, FL

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CDUS42 KKEY 160539
CLIEYW


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL
1234 AM EST SAT DEC 16 2017


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

...THE KEY WEST CLIMATE SUMMARY FOR DECEMBER 15 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78    132 PM  85    1956  76      2       81
  MINIMUM         59    645 AM  46    2010  67     -8       73
  AVERAGE         69                        72     -3       77

PRECIPITATION (IN)
  YESTERDAY        0.00          1.14 1912   0.07  -0.07     0.00
  MONTH TO DATE    1.28                      1.18   0.10     0.56
  SINCE DEC 1      1.28                      1.18   0.10     0.56
  SINCE JAN 1     38.12                     38.79  -0.67    36.17

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        0                         0      0        0
  MONTH TO DATE    9                         0      9        0
  SINCE DEC 1      9                         0      9        0
  SINCE JUL 1      9                         1      8        0

 COOLING
  YESTERDAY        4                         7     -3       12
  MONTH TO DATE  106                       117    -11      199
  SINCE DEC 1    106                       117    -11      199
  SINCE JAN 1   5207                      4650    557     4952
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     4.3


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    97
 LOWEST     40
 AVERAGE    69

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


THE KEY WEST CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        85      1947
                                             1880
 MINIMUM TEMPERATURE (F)   67        51      2010


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   704 AM EST   SUNSET   542 PM EST
DECEMBER 17 2017......SUNRISE   705 AM EST   SUNSET   542 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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