Climatological Report (Daily)
Issued by NWS Jacksonville, FL

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CDUS42 KJAX 220537
CLISSI


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
125 AM EDT TUE AUG 22 2017


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

...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR AUGUST 21 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    314 PM  98    2014  88     -3       97
                                      1983
  MINIMUM         77    159 PM  65    1961  75      2       78
  AVERAGE         81                        82     -1       88

PRECIPITATION (IN)
  YESTERDAY        0.49          1.15 2010   0.23   0.26     0.00
  MONTH TO DATE    3.10                      3.89  -0.79     1.39
  SINCE JUN 1     15.07                     12.81   2.26     8.37
  SINCE JAN 1     27.21                     27.73  -0.52    21.40

SNOWFALL (IN)
  YESTERDAY        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
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        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
  YESTERDAY       16                        17     -1       23
  MONTH TO DATE  397                       364     33      403
  SINCE JUN 1   1450                      1376     74     1559
  SINCE JAN 1   2158                      1818    340     2083
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           400 AM
 LOWEST     79           600 PM
 AVERAGE    87

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


THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        98      2014
 MINIMUM TEMPERATURE (F)   75        65      1973


SUNRISE AND SUNSET
AUGUST 22 2017........SUNRISE   656 AM EDT   SUNSET   800 PM EDT
AUGUST 23 2017........SUNRISE   656 AM EDT   SUNSET   759 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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