517
CDUS42 KJAX 130534
CLISSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
134 AM EDT SAT MAY 13 2023
...............................
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR MAY 12 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 84 1:27 PM 96 1967 83 1 77
MINIMUM 69 11:54 PM 51 1989 67 2 63
AVERAGE 77 75 2 70
PRECIPITATION (IN)
YESTERDAY 0.41 0.98 2019 0.05 0.36 0.20
MONTH TO DATE 0.69 0.70 -0.01 0.29
SINCE MAR 1 6.52 6.79 -0.27 10.91
SINCE JAN 1 12.34 12.72 -0.38 13.97
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 12 10 2 5
MONTH TO DATE 118 103 15 110
SINCE MAR 1 507 283 224 370
SINCE JAN 1 642 301 341 409
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 12:00 AM
LOWEST 67 4:00 PM
AVERAGE 79
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THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 94 1967
MINIMUM TEMPERATURE (F) 67 50 1960
SUNRISE AND SUNSET
MAY 13 2023...........SUNRISE 6:31 AM EDT SUNSET 8:13 PM EDT
MAY 14 2023...........SUNRISE 6:31 AM EDT SUNSET 8:13 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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