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

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493
CDUS42 KKEY 162131
CLIEYW


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


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

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

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)
 TODAY
  MAXIMUM         77    357 PM  85    1947  76      1       81
                                      1880
  MINIMUM         66    721 AM  51    2010  67     -1       73
  AVERAGE         72                        71      1       77

PRECIPITATION (IN)
  TODAY            0.00          2.61 1964   0.07  -0.07     0.00
  MONTH TO DATE    1.28                      1.25   0.03     0.56
  SINCE DEC 1      1.28                      1.25   0.03     0.56
  SINCE JAN 1     38.12                     38.86  -0.74    36.17

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                         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
  TODAY            7                         7      0       12
  MONTH TO DATE  113                       124    -11      211
  SINCE DEC 1    113                       124    -11      211
  SINCE JAN 1   5214                      4657    557     4964
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     7.0


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    93
 LOWEST     64
 AVERAGE    79

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


THE KEY WEST CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        84      1956
                                             1948
 MINIMUM TEMPERATURE (F)   67        51      1968
                                             1916


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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