903
CDUS42 KJAX 210531
CLISSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
131 AM EDT THU SEP 21 2023
...............................
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR SEPTEMBER 20 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 86 12:07 PM 93 1955 85 1 87
MINIMUM 72 6:23 AM 56 1981 72 0 73
AVERAGE 79 78 1 80
PRECIPITATION (IN)
YESTERDAY 0.17 5.22 1953 0.20 -0.03 0.00
MONTH TO DATE 2.64 4.00 -1.36 7.47
SINCE SEP 1 2.64 4.00 -1.36 7.47
SINCE JAN 1 34.76 34.05 0.71 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 14 14 0 15
MONTH TO DATE 338 302 36 320
SINCE SEP 1 338 302 36 320
SINCE JAN 1 3082 2436 646 2737
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 9.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 65 12:00 PM
AVERAGE 78
......................................................
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 92 1993
MINIMUM TEMPERATURE (F) 72 60 2006
SUNRISE AND SUNSET
SEPTEMBER 21 2023.....SUNRISE 7:13 AM EDT SUNSET 7:24 PM EDT
SEPTEMBER 22 2023.....SUNRISE 7:14 AM EDT SUNSET 7:22 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