365
CDUS42 KJAX 210530
CLISSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
130 AM EDT SUN MAY 21 2023
...............................
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR MAY 20 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 83 1:55 PM 95 2006 84 -1 88
MINIMUM 70 6:11 AM 52 2002 69 1 75
AVERAGE 77 77 0 82
PRECIPITATION (IN)
YESTERDAY 0.00 3.31 1959 0.07 -0.07 T
MONTH TO DATE 1.35 1.19 0.16 0.31
SINCE MAR 1 7.18 7.28 -0.10 10.93
SINCE JAN 1 13.00 13.21 -0.21 13.99
SNOWFALL (IN)
YESTERDAY 0.0 T 1980
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 12 0 17
MONTH TO DATE 216 191 25 218
SINCE MAR 1 605 371 234 478
SINCE JAN 1 740 389 351 517
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 65 2:00 PM
AVERAGE 78
......................................................
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 98 1962
MINIMUM TEMPERATURE (F) 69 51 1954
SUNRISE AND SUNSET
MAY 21 2023...........SUNRISE 6:27 AM EDT SUNSET 8:18 PM EDT
MAY 22 2023...........SUNRISE 6:26 AM EDT SUNSET 8:19 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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