881
CDUS42 KJAX 190537
CLISSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
137 AM EDT SAT AUG 19 2023
...............................
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR AUGUST 18 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1940 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 95 12:42 PM 99 1995 90 5 87
MINIMUM 78 6:40 AM 69 1971 76 2 73
AVERAGE 87 83 4 80
PRECIPITATION (IN)
YESTERDAY 0.00 1.78 2001 0.18 -0.18 1.00
MONTH TO DATE 3.14 3.11 0.03 3.63
SINCE JUN 1 14.03 13.06 0.97 16.70
SINCE JAN 1 28.69 27.37 1.32 32.44
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM
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 22 18 4 15
MONTH TO DATE 408 329 79 342
SINCE JUN 1 1633 1382 251 1498
SINCE JAN 1 2478 1913 565 2184
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 6:00 AM
LOWEST 44 11:00 AM
AVERAGE 67
......................................................
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 98 1983
MINIMUM TEMPERATURE (F) 76 67 1960
SUNRISE AND SUNSET
AUGUST 19 2023........SUNRISE 6:54 AM EDT SUNSET 8:04 PM EDT
AUGUST 20 2023........SUNRISE 6:54 AM EDT SUNSET 8:03 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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