Climatological Report (Daily)
Issued by NWS Jacksonville, FL

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993
CDUS42 KJAX 160627
CLIJAX


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
127 AM EST SAT DEC 16 2017


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

...THE JACKSONVILLE 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         72    328 PM  84    2009  67      5       67
  MINIMUM         52    757 AM  21    2010  44      8       43
  AVERAGE         62                        55      7       55

PRECIPITATION (IN)
  YESTERDAY        0.00          1.59 1997   0.09  -0.09      T
  MONTH TO DATE    2.18                      1.31   0.87     2.08
  SINCE DEC 1      2.18                      1.31   0.87     2.08
  SINCE JAN 1     69.87                     50.90  18.97    38.31

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2001   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE DEC 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        3                        10     -7       10
  MONTH TO DATE  123                       136    -13       86
  SINCE DEC 1    123                       136    -13       86
  SINCE JUL 1    219                       309    -90      216

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   16                        15      1       26
  SINCE DEC 1     16                        15      1       26
  SINCE JAN 1   3033                      2659    374     2977
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     5.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           800 AM
 LOWEST     51           700 PM
 AVERAGE    74

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


THE JACKSONVILLE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        83      1956
 MINIMUM TEMPERATURE (F)   44        26      1968


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   717 AM EST   SUNSET   528 PM EST
DECEMBER 17 2017......SUNRISE   718 AM EST   SUNSET   529 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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