341
CDUS42 KCHS 290610
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
210 AM EDT MON SEP 29 2025
...............................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 28 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
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 1220 PM 93 2017 80 0 82
MINIMUM 74 710 AM 54 1947 70 4 75
AVERAGE 77 75 2 79
PRECIPITATION (IN)
YESTERDAY 0.00 2.95 2005 0.17 -0.17 0.00
MONTH TO DATE 0.96 4.92 -3.96 4.47
SINCE SEP 1 0.96 4.92 -3.96 4.47
SINCE JAN 1 34.85 34.65 0.20 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 14
MONTH TO DATE 335 357 -22 355
SINCE SEP 1 335 357 -22 355
SINCE JAN 1 2430 2218 212 2411
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 10.7
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 90 1911
1998
MINIMUM TEMPERATURE (F) 69 50 1942
SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE 713 AM EDT SUNSET 707 PM EDT
SEPTEMBER 30 2025.....SUNRISE 713 AM EDT SUNSET 705 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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