207
CDUS42 KCHS 250629
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
229 AM EDT TUE AUG 25 2026
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..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 24 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 92 1130 AM 99 1938 86 6 87
MINIMUM 82 1110 PM 63 1931 76 6 74
AVERAGE 87 81 6 81
PRECIPITATION (IN)
YESTERDAY 0.13 5.05 1970 0.22 -0.09 0.86
MONTH TO DATE 2.68 4.66 -1.98 14.11
SINCE JUN 1 9.41 14.59 -5.18 20.51
SINCE JAN 1 16.07 28.28 -12.21 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 22 16 6 16
MONTH TO DATE 473 399 74 380
SINCE JUN 1 1566 1363 203 1483
SINCE JAN 1 2050 1750 300 1998
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WIND (MPH)
HIGHEST WIND SPEED 19 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 6.4
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 96 1915
MINIMUM TEMPERATURE (F) 76 64 1957
SUNRISE AND SUNSET
AUGUST 25 2026........SUNRISE 650 AM EDT SUNSET 753 PM EDT
AUGUST 26 2026........SUNRISE 651 AM EDT SUNSET 752 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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