780
CDUS42 KJAX 220540
CLISSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
140 AM EDT FRI SEP 22 2023
...............................
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR SEPTEMBER 21 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 87 11:14 AM 92 1993 85 2 89
MINIMUM 73 11:59 PM 60 2006 72 1 72
AVERAGE 80 78 2 81
PRECIPITATION (IN)
YESTERDAY 0.06 2.89 1943 0.20 -0.14 0.00
MONTH TO DATE 2.70 4.20 -1.50 7.47
SINCE SEP 1 2.70 4.20 -1.50 7.47
SINCE JAN 1 34.82 34.25 0.57 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 15 13 2 16
MONTH TO DATE 353 315 38 336
SINCE SEP 1 353 315 38 336
SINCE JAN 1 3097 2449 648 2753
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 11.3
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 3:00 AM
LOWEST 65 10:00 AM
AVERAGE 80
......................................................
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 95 1990
MINIMUM TEMPERATURE (F) 72 56 1983
SUNRISE AND SUNSET
SEPTEMBER 22 2023.....SUNRISE 7:14 AM EDT SUNSET 7:22 PM EDT
SEPTEMBER 23 2023.....SUNRISE 7:14 AM EDT SUNSET 7:21 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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