627
CDUS42 KCHS 280615
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
215 AM EDT MON SEP 28 2026
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...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 27 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 83 310 PM 94 1986 81 2 79
MINIMUM 63 450 AM 51 1940 70 -7 74
AVERAGE 73 75 -2 77
PRECIPITATION (IN)
YESTERDAY 0.00 2.57 1894 0.17 -0.17 0.02
MONTH TO DATE 0.22 4.75 -4.53 0.96
SINCE SEP 1 0.22 4.75 -4.53 0.96
SINCE JAN 1 18.37 34.48 -16.11 34.85
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 8 10 -2 12
MONTH TO DATE 408 347 61 323
SINCE SEP 1 408 347 61 323
SINCE JAN 1 2572 2208 364 2418
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WIND (MPH)
HIGHEST WIND SPEED 11 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 5.2
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 93 2017
MINIMUM TEMPERATURE (F) 70 54 1947
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 712 AM EDT SUNSET 708 PM EDT
SEPTEMBER 29 2026.....SUNRISE 713 AM EDT SUNSET 707 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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