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

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CDUS42 KKEY 122134
CLIEYW


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL
433 PM EST TUE DEC 12 2017

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

...THE KEY WEST CLIMATE SUMMARY FOR DECEMBER 12 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         73    342 PM  85    1953  76     -3       84
  MINIMUM         54    519 AM  45    1934  68    -14       74
  AVERAGE         64                        72     -8       79

PRECIPITATION (IN)
  TODAY            0.00          3.92 1879   0.08  -0.08     0.00
  MONTH TO DATE    1.28                      0.97   0.31     0.56
  SINCE DEC 1      1.28                      0.97   0.31     0.56
  SINCE JAN 1     38.12                     38.58  -0.46    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            1                         0      1        0
  MONTH TO DATE    5                         0      5        0
  SINCE DEC 1      5                         0      5        0
  SINCE JUL 1      5                         1      4        0

 COOLING
  TODAY            0                         7     -7       14
  MONTH TO DATE  102                        96      6      160
  SINCE DEC 1    102                        96      6      160
  SINCE JAN 1   5203                      4629    574     4913
..................................................................

WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     6.2

SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1

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

RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86
 LOWEST     53
 AVERAGE    70

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

THE KEY WEST CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        85      2016
                                             1956
                                             1941
 MINIMUM TEMPERATURE (F)   67        46      1962

SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   702 AM EST   SUNSET   540 PM EST
DECEMBER 13 2017......SUNRISE   702 AM EST   SUNSET   540 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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