Climatological Report (Daily)
Issued by NWS Jacksonville, FL

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CDUS42 KJAX 170627
CLIJAX


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
127 AM EST SUN DEC 17 2017


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

...THE JACKSONVILLE CLIMATE SUMMARY FOR DECEMBER 16 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         63    252 PM  83    1956  66     -3       70
  MINIMUM         45   1159 PM  26    1968  44      1       41
  AVERAGE         54                        55     -1       56

PRECIPITATION (IN)
  YESTERDAY        0.00          1.86 2007   0.09  -0.09     0.00
  MONTH TO DATE    2.18                      1.40   0.78     2.08
  SINCE DEC 1      2.18                      1.40   0.78     2.08
  SINCE JAN 1     69.87                     50.99  18.88    38.31

SNOWFALL (IN)
  YESTERDAY        0.0           T    1901   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       11                        11      0        9
  MONTH TO DATE  134                       147    -13       95
  SINCE DEC 1    134                       147    -13       95
  SINCE JUL 1    230                       320    -90      225

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   16                        16      0       26
  SINCE DEC 1     16                        16      0       26
  SINCE JAN 1   3033                      2660    373     2977
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     4.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1100 PM
 LOWEST     32           200 PM
 AVERAGE    62

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


THE JACKSONVILLE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        82      2015
 MINIMUM TEMPERATURE (F)   44        26      1943


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   718 AM EST   SUNSET   529 PM EST
DECEMBER 18 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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