822
CDUS42 KCHS 182108
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
508 PM EDT THU JUN 18 2026
...............................
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JUNE 18 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1870 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 87 1150 AM 100 1921 85 2 88
MINIMUM 76 130 PM 60 1899 75 1 78
AVERAGE 82 80 2 83
PRECIPITATION (IN)
TODAY 0.48 4.27 1982 0.19 0.29 0.00
MONTH TO DATE 1.82 2.85 -1.03 1.82
SINCE JUN 1 1.82 2.85 -1.03 1.82
SINCE JAN 1 8.48 16.54 -8.06 13.53
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 1569 1625 -56 1512
COOLING
TODAY 17 15 2 18
MONTH TO DATE 259 239 20 275
SINCE JUN 1 259 239 20 275
SINCE JAN 1 743 626 117 790
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 8.2
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 100 1940
MINIMUM TEMPERATURE (F) 75 61 1899
1961
SUNRISE AND SUNSET
JUNE 18 2026..........SUNRISE 612 AM EDT SUNSET 830 PM EDT
JUNE 19 2026..........SUNRISE 612 AM EDT SUNSET 831 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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