909
CDUS42 KJAX 182149
CLISSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
549 PM EDT WED OCT 18 2023
...............................
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR OCTOBER 18 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 75 3:09 PM 89 2007 79 -4 73
MINIMUM 53 5:59 AM 43 1977 63 -10 50
AVERAGE 64 71 -7 62
PRECIPITATION (IN)
TODAY 0.00 4.89 1950 0.15 -0.15 0.00
MONTH TO DATE 2.12 3.49 -1.37 1.66
SINCE SEP 1 11.49 9.49 2.00 9.91
SINCE JAN 1 43.61 39.54 4.07 46.00
SNOWFALL (IN)
TODAY MM 0.0 MM
DEGREE DAYS
HEATING
TODAY 1 1 0 3
MONTH TO DATE 3 1 2 4
SINCE SEP 1 3 1 2 4
SINCE JUL 1 3 1 2 4
COOLING
TODAY 0 6 -6 0
MONTH TO DATE 140 157 -17 117
SINCE SEP 1 603 581 22 541
SINCE JAN 1 3347 2715 632 2958
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 3:00 AM
LOWEST 46 12:00 PM
AVERAGE 65
......................................................
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 89 1980
MINIMUM TEMPERATURE (F) 63 43 2022
SUNRISE AND SUNSET
OCTOBER 18 2023.......SUNRISE 7:30 AM EDT SUNSET 6:51 PM EDT
OCTOBER 19 2023.......SUNRISE 7:31 AM EDT SUNSET 6:50 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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