403
CDUS42 KCHS 300618
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
218 AM EDT SUN AUG 30 2026
...............................
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 29 2026
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)
YESTERDAY
MAXIMUM 83 110 PM 97 1903 85 -2 84
1998
MINIMUM 75 530 AM 59 1986 76 -1 75
AVERAGE 79 80 -1 80
PRECIPITATION (IN)
YESTERDAY 0.17 4.59 2004 0.21 -0.04 0.00
MONTH TO DATE 4.76 5.72 -0.96 14.11
SINCE JUN 1 11.49 15.65 -4.16 20.51
SINCE JAN 1 18.15 29.34 -11.19 32.22
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 14 15 -1 15
MONTH TO DATE 555 478 77 455
SINCE JUN 1 1648 1442 206 1558
SINCE JAN 1 2132 1829 303 2073
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 7.8
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 95 1912
1948
1998
MINIMUM TEMPERATURE (F) 75 61 1986
SUNRISE AND SUNSET
AUGUST 30 2026........SUNRISE 653 AM EDT SUNSET 747 PM EDT
AUGUST 31 2026........SUNRISE 654 AM EDT SUNSET 746 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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