303
CDUS42 KJAX 230535
CLISSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
135 AM EDT SAT SEP 23 2023
...............................
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR SEPTEMBER 22 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 88 2:01 PM 95 1990 85 3 94
MINIMUM 68 6:59 AM 56 1983 72 -4 73
AVERAGE 78 78 0 84
PRECIPITATION (IN)
YESTERDAY 0.00 3.01 1952 0.19 -0.19 0.00
MONTH TO DATE 2.70 4.39 -1.69 7.47
SINCE SEP 1 2.70 4.39 -1.69 7.47
SINCE JAN 1 34.82 34.44 0.38 43.56
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 13 13 0 19
MONTH TO DATE 366 328 38 355
SINCE SEP 1 366 328 38 355
SINCE JAN 1 3110 2462 648 2772
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 8.8
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1:00 AM
LOWEST 39 3:00 PM
AVERAGE 66
......................................................
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 91 1980
MINIMUM TEMPERATURE (F) 71 56 1982
SUNRISE AND SUNSET
SEPTEMBER 23 2023.....SUNRISE 7:14 AM EDT SUNSET 7:21 PM EDT
SEPTEMBER 24 2023.....SUNRISE 7:15 AM EDT SUNSET 7:20 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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