617
CDUS42 KJAX 170536
CLISSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
136 AM EDT MON JUL 17 2023
...............................
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JULY 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 99R 2:22 PM 98 2019 91 8 89
MINIMUM 81 11:59 PM 66 1967 76 5 74
AVERAGE 90 84 6 82
PRECIPITATION (IN)
YESTERDAY T 1.68 1989 0.12 -0.12 0.06
MONTH TO DATE 2.66 2.08 0.58 7.30
SINCE JUN 1 7.82 7.84 -0.02 10.30
SINCE JAN 1 22.48 22.15 0.33 26.04
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 25 19 6 17
MONTH TO DATE 366 292 74 309
SINCE JUN 1 891 770 121 866
SINCE JAN 1 1736 1301 435 1552
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.0
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 3:00 AM
LOWEST 51 2:00 PM
AVERAGE 68
......................................................
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 98 1983
MINIMUM TEMPERATURE (F) 76 69 1967
SUNRISE AND SUNSET
JULY 17 2023..........SUNRISE 6:33 AM EDT SUNSET 8:30 PM EDT
JULY 18 2023..........SUNRISE 6:34 AM EDT SUNSET 8:30 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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