Climatological Report (Daily)
Issued by NWS Jacksonville, FL

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CDUS42 KJAX 182126
CLISSI


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
526 PM EDT WED OCT 18 2017


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

...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR OCTOBER 18 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         75    348 PM  89    2007  77     -2       82
  MINIMUM         61    527 AM  43    1977  62     -1       66
  AVERAGE         68                        70     -2       74

PRECIPITATION (IN)
  TODAY            0.00          4.89 1950   0.15  -0.15     0.00
  MONTH TO DATE    1.48                      3.10  -1.62    11.19
  SINCE SEP 1     14.39                      8.86   5.53    19.40
  SINCE JAN 1     44.47                     38.97   5.50    43.21

SNOWFALL (IN)
  TODAY            0.0           0.0    MM                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE SEP 1      0.0                                       0.0
  SINCE JUL 1      0.0                                       0.0

DEGREE DAYS
 HEATING
  TODAY            0                         1     -1        0
  MONTH TO DATE    0                         8     -8        0
  SINCE SEP 1      0                         8     -8        0
  SINCE JUL 1      0                         8     -8        0

 COOLING
  TODAY            3                         5     -2        9
  MONTH TO DATE  245                       136    109      157
  SINCE SEP 1    691                       531    160      596
  SINCE JAN 1   3018                      2507    511     2867
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    15.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           200 AM
 LOWEST     68          1200 AM
 AVERAGE    76

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


THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        89      1980
                                             1972
 MINIMUM TEMPERATURE (F)   61        45      2009


SUNRISE AND SUNSET
OCTOBER 18 2017.......SUNRISE   731 AM EDT   SUNSET   650 PM EDT
OCTOBER 19 2017.......SUNRISE   731 AM EDT   SUNSET   649 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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