Climatological Report (Daily)
Issued by NWS Jacksonville, FL

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CDUS42 KJAX 202130
CLISSI


CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
530 PM EDT THU JUL 20 2017


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

...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JULY 20 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    128 PM 104    1986  91     -1       93
  MINIMUM         78    622 AM  69    1967  76      2       79
  AVERAGE         84                        83      1       86

PRECIPITATION (IN)
  TODAY            0.00          2.94 1956   0.13  -0.13     0.00
  MONTH TO DATE    1.73                      2.58  -0.85     0.45
  SINCE JUN 1      7.12                      7.42  -0.30     6.14
  SINCE JAN 1     19.26                     22.34  -3.08    19.17

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           19                        18      1       21
  MONTH TO DATE  396                       355     41      413
  SINCE JUN 1    859                       814     45      927
  SINCE JAN 1   1567                      1256    311     1451
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           200 AM
 LOWEST     59           100 PM
 AVERAGE    77

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


THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   91        97      1986
 MINIMUM TEMPERATURE (F)   76        69      1966


SUNRISE AND SUNSET
JULY 20 2017..........SUNRISE   635 AM EDT   SUNSET   828 PM EDT
JULY 21 2017..........SUNRISE   636 AM EDT   SUNSET   828 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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