969
CDUS42 KJAX 180540
CLISSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
140 AM EDT THU MAY 18 2023
...............................
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR MAY 17 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 3:00 PM 95 1963 84 8 88
MINIMUM 69 11:59 PM 53 1973 68 1 74
AVERAGE 81 76 5 81
PRECIPITATION (IN)
YESTERDAY 0.31 1.77 2009 0.06 0.25 0.00
MONTH TO DATE 1.00 1.00 0.00 0.31
SINCE MAR 1 6.83 7.09 -0.26 10.93
SINCE JAN 1 12.65 13.02 -0.37 13.99
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE MAR 1 86 194 -108 99
SINCE JUL 1 812 1307 -495 984
COOLING
YESTERDAY 16 11 5 16
MONTH TO DATE 183 156 27 166
SINCE MAR 1 572 336 236 426
SINCE JAN 1 707 354 353 465
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 AM
LOWEST 43 3:00 PM
AVERAGE 68
......................................................
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 95 1995
MINIMUM TEMPERATURE (F) 69 54 2011
SUNRISE AND SUNSET
MAY 18 2023...........SUNRISE 6:28 AM EDT SUNSET 8:16 PM EDT
MAY 19 2023...........SUNRISE 6:28 AM EDT SUNSET 8:17 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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