Climatological Report (Daily)
Issued by NWS Jacksonville, FL

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CDUS42 KJAX 232127
CLISSI


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
527 PM EDT SAT SEP 23 2017


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

...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR SEPTEMBER 23 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         84    321 PM  91    1980  83      1       89
  MINIMUM         75    911 AM  56    1982  70      5       71
  AVERAGE         80                        77      3       80

PRECIPITATION (IN)
  TODAY            1.05          2.29 1995   0.18   0.87     0.00
  MONTH TO DATE   12.90                      4.50   8.40     8.14
  SINCE SEP 1     12.90                      4.50   8.40     8.14
  SINCE JAN 1     42.98                     34.61   8.37    31.95

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                         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
  TODAY           15                        12      3       15
  MONTH TO DATE  333                       320     13      336
  SINCE SEP 1    333                       320     13      336
  SINCE JAN 1   2660                      2296    364     2607
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     8.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  HEAVY RAIN
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           500 AM
 LOWEST     69          1200 PM
 AVERAGE    82

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


THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        92      1993
 MINIMUM TEMPERATURE (F)   70        56      1990


SUNRISE AND SUNSET
SEPTEMBER 23 2017.....SUNRISE   715 AM EDT   SUNSET   721 PM EDT
SEPTEMBER 24 2017.....SUNRISE   715 AM EDT   SUNSET   719 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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