460
CDUS42 KCHS 090618
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
218 AM EDT SUN AUG 09 2026
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..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 8 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 84 400 PM 98 1968 87 -3 83
2011
MINIMUM 80 720 AM 68 1989 77 3 75
AVERAGE 82 82 0 79
PRECIPITATION (IN)
YESTERDAY 0.00 2.96 1974 0.18 -0.18 0.00
MONTH TO DATE 1.60 1.49 0.11 1.17
SINCE JUN 1 8.33 11.42 -3.09 7.57
SINCE JAN 1 14.99 25.11 -10.12 19.28
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 17 17 0 14
MONTH TO DATE 138 136 2 117
SINCE JUN 1 1231 1100 131 1220
SINCE JAN 1 1715 1487 228 1735
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 7.6
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 96 1900
2011
MINIMUM TEMPERATURE (F) 77 67 1989
SUNRISE AND SUNSET
AUGUST 9 2026........SUNRISE 639 AM EDT SUNSET 811 PM EDT
AUGUST 10 2026........SUNRISE 640 AM EDT SUNSET 810 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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