041
CDUS42 KCHS 280617
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
217 AM EDT SUN SEP 28 2025
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...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 27 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1870 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 310 PM 94 1986 81 -2 84
MINIMUM 74 600 AM 51 1940 70 4 80
AVERAGE 77 75 2 82
PRECIPITATION (IN)
YESTERDAY 0.02 2.57 1894 0.17 -0.15 0.05
MONTH TO DATE 0.96 4.75 -3.79 4.47
SINCE SEP 1 0.96 4.75 -3.79 4.47
SINCE JAN 1 34.85 34.48 0.37 45.37
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 12 10 2 17
MONTH TO DATE 323 347 -24 341
SINCE SEP 1 323 347 -24 341
SINCE JAN 1 2418 2208 210 2397
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 6.8
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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 2025.....SUNRISE 712 AM EDT SUNSET 708 PM EDT
SEPTEMBER 29 2025.....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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