Climatological Report (Daily)
Issued by NWS Jacksonville, FL

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CDUS42 KJAX 222130
CLISSI


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
530 PM EDT FRI SEP 22 2017


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

...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR SEPTEMBER 22 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         87   1131 AM  95    1990  84      3       85
  MINIMUM         76    709 AM  56    1983  70      6       73
  AVERAGE         82                        77      5       79

PRECIPITATION (IN)
  TODAY            0.00          3.01 1952   0.18  -0.18     0.00
  MONTH TO DATE   11.85                      4.32   7.53     8.14
  SINCE SEP 1     11.85                      4.32   7.53     8.14
  SINCE JAN 1     41.93                     34.43   7.50    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           17                        12      5       14
  MONTH TO DATE  318                       308     10      321
  SINCE SEP 1    318                       308     10      321
  SINCE JAN 1   2645                      2284    361     2592
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           600 AM
 LOWEST     65           100 PM
 AVERAGE    80

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


THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        91      1980
 MINIMUM TEMPERATURE (F)   70        56      1982


SUNRISE AND SUNSET
SEPTEMBER 22 2017.....SUNRISE   714 AM EDT   SUNSET   722 PM EDT
SEPTEMBER 23 2017.....SUNRISE   715 AM EDT   SUNSET   721 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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