Climatological Report (Daily)
Issued by NWS Jacksonville, FL

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CDUS42 KJAX 210717
CLISSI


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
217 AM EST SUN DEC 21 2014


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

...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR DECEMBER 20 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         63    123 PM  79    1984  62      1       69
  MINIMUM         53    649 AM  23    2000  44      9       48
                                      1981
  AVERAGE         58                        53      5       59

PRECIPITATION (IN)
  YESTERDAY        0.01          1.56 1971   0.09  -0.08     0.00
  MONTH TO DATE    0.01                      1.67  -1.66     1.25
  SINCE DEC 1      0.01                      1.67  -1.66     1.25
  SINCE JAN 1     42.73                     44.03  -1.30    51.42

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

DEGREE DAYS
 HEATING
  YESTERDAY        7                        12     -5        6
  MONTH TO DATE  184                       206    -22      139
  SINCE DEC 1    184                       206    -22      139
  SINCE JUL 1    470                       386     84      329

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    1                         9     -8       11
  SINCE DEC 1      1                         9     -8       11
  SINCE JAN 1   2587                      2624    -37     2598
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     8.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 AM
 LOWEST     72           100 PM
 AVERAGE    83

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


THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        76      2008
 MINIMUM TEMPERATURE (F)   44        26      1996
                                             1981


SUNRISE AND SUNSET
DECEMBER 21 2014......SUNRISE   720 AM EST   SUNSET   527 PM EST
DECEMBER 22 2014......SUNRISE   720 AM EST   SUNSET   528 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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