Climatological Report (Daily)
Issued by NWS Jacksonville, FL

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CDUS42 KJAX 200527
CLISSI


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
126 AM EDT WED SEP 20 2017


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

...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR SEPTEMBER 19 2017...

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)
 YESTERDAY
  MAXIMUM         88    111 PM  91    2016  84      4       91
                                      2006
                                      1955
  MINIMUM         72    605 AM  52    1981  71      1       77
  AVERAGE         80                        78      2       84

PRECIPITATION (IN)
  YESTERDAY        0.00          1.98 1998   0.18  -0.18     0.02
  MONTH TO DATE   11.85                      3.79   8.06     8.14
  SINCE SEP 1     11.85                      3.79   8.06     8.14
  SINCE JAN 1     41.93                     33.90   8.03    31.95

SNOWFALL (IN)
  YESTERDAY        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
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       15                        13      2       19
  MONTH TO DATE  268                       272     -4      277
  SINCE SEP 1    268                       272     -4      277
  SINCE JAN 1   2595                      2248    347     2548
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     4.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     50          1200 PM
 AVERAGE    72

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


THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        93      1955
 MINIMUM TEMPERATURE (F)   71        56      1981


SUNRISE AND SUNSET
SEPTEMBER 20 2017.....SUNRISE   713 AM EDT   SUNSET   724 PM EDT
SEPTEMBER 21 2017.....SUNRISE   713 AM EDT   SUNSET   723 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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