Climatological Report (Daily)
Issued by NWS Jacksonville, FL

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CDUS42 KJAX 210631
CLISSI


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
130 AM EST SUN JAN 21 2018


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

...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JANUARY 20 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         60    223 PM  80    2017  61     -1       80
  MINIMUM         34    751 AM  17    1985  43     -9       63
  AVERAGE         47                        52     -5       72

PRECIPITATION (IN)
  YESTERDAY        0.00          1.04 1988   0.11  -0.11     0.00
  MONTH TO DATE    1.09                      1.95  -0.86     1.17
  SINCE DEC 1      3.92                      4.59  -0.67     4.19
  SINCE JAN 1      1.09                      1.95  -0.86     1.17

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       18                        14      4        0
  MONTH TO DATE  414                       280    134      121
  SINCE DEC 1    717                       631     86      323
  SINCE JUL 1    847                       811     36      428

 COOLING
  YESTERDAY        0                         0      0        7
  MONTH TO DATE    0                         0      0       16
  SINCE DEC 1     16                        13      3       41
  SINCE JAN 1      0                         0      0       16
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     2.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     19          1200 PM
 AVERAGE    56

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


THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        79      1974
 MINIMUM TEMPERATURE (F)   43         6      1985


SUNRISE AND SUNSET
JANUARY 21 2018.......SUNRISE   723 AM EST   SUNSET   551 PM EST
JANUARY 22 2018.......SUNRISE   723 AM EST   SUNSET   552 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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