Climatological Report (Daily)
Issued by NWS Jacksonville, FL

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CDUS42 KJAX 250532
CLISSI


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
131 AM EDT MON SEP 25 2017


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

...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR SEPTEMBER 24 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         85    254 PM  92    1993  83      2       85
  MINIMUM         75   1153 PM  56    1990  70      5       74
  AVERAGE         80                        76      4       80

PRECIPITATION (IN)
  YESTERDAY        0.00          5.21 1953   0.18  -0.18     0.00
  MONTH TO DATE   12.90                      4.68   8.22     8.14
  SINCE SEP 1     12.90                      4.68   8.22     8.14
  SINCE JAN 1     42.98                     34.79   8.19    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                        12      3       15
  MONTH TO DATE  348                       332     16      351
  SINCE SEP 1    348                       332     16      351
  SINCE JAN 1   2675                      2308    367     2622
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED    10.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           600 AM
 LOWEST     65           200 PM
 AVERAGE    80

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


THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        94      1961
 MINIMUM TEMPERATURE (F)   70        57      1990


SUNRISE AND SUNSET
SEPTEMBER 25 2017.....SUNRISE   716 AM EDT   SUNSET   718 PM EDT
SEPTEMBER 26 2017.....SUNRISE   716 AM EDT   SUNSET   717 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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