Climatological Report (Daily)
Issued by NWS Jacksonville, FL

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CDUS42 KJAX 182136
CLISSI


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
535 PM EDT FRI AUG 18 2017


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

...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR AUGUST 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         90    333 PM  99    1995  89      1       91
  MINIMUM         80    650 AM  69    1971  75      5       78
  AVERAGE         85                        82      3       85

PRECIPITATION (IN)
  TODAY            0.00          1.78 2001   0.21  -0.21     0.00
  MONTH TO DATE    2.59                      3.24  -0.65     1.39
  SINCE JUN 1     14.56                     12.16   2.40     8.37
  SINCE JAN 1     26.70                     27.08  -0.38    21.40

SNOWFALL (IN)
  TODAY            0.0           0.0    MM                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE JUN 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 JUN 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           20                        17      3       20
  MONTH TO DATE  341                       313     28      337
  SINCE JUN 1   1394                      1325     69     1493
  SINCE JAN 1   2102                      1767    335     2017
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     7.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           700 AM
 LOWEST     68           100 PM
 AVERAGE    81

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


THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        98      1983
 MINIMUM TEMPERATURE (F)   75        67      1960


SUNRISE AND SUNSET
AUGUST 18 2017........SUNRISE   653 AM EDT   SUNSET   805 PM EDT
AUGUST 19 2017........SUNRISE   654 AM EDT   SUNSET   804 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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