263
CDUS42 KJAX 170535
CLISSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
135 AM EDT THU AUG 17 2023
...............................
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR AUGUST 16 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 92 3:18 PM 97 1984 90 2 95
MINIMUM 79 12:45 AM 67 1967 76 3 77
AVERAGE 86 83 3 86
PRECIPITATION (IN)
YESTERDAY T 3.18 1971 0.18 -0.18 0.23
MONTH TO DATE 3.14 2.75 0.39 2.24
SINCE JUN 1 14.03 12.70 1.33 15.31
SINCE JAN 1 28.69 27.01 1.68 31.05
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 21 18 3 21
MONTH TO DATE 365 293 72 311
SINCE JUN 1 1590 1346 244 1467
SINCE JAN 1 2435 1877 558 2153
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 6:00 AM
LOWEST 65 12:00 PM
AVERAGE 78
......................................................
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 99 1984
MINIMUM TEMPERATURE (F) 76 68 1963
SUNRISE AND SUNSET
AUGUST 17 2023........SUNRISE 6:52 AM EDT SUNSET 8:06 PM EDT
AUGUST 18 2023........SUNRISE 6:53 AM EDT SUNSET 8:05 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page