667
CDUS42 KCHS 110606
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
206 AM EDT FRI SEP 11 2026
...............................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 10 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 87 420 PM 97 1985 84 3 77
MINIMUM 81 110 AM 59 1956 74 7 70
AVERAGE 84 79 5 74
PRECIPITATION (IN)
YESTERDAY 0.02 4.00 1912 0.18 -0.16 0.00
MONTH TO DATE 0.03 1.89 -1.86 0.94
SINCE SEP 1 0.03 1.89 -1.86 0.94
SINCE JAN 1 18.18 31.62 -13.44 34.83
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 19 14 5 9
MONTH TO DATE 177 144 33 114
SINCE SEP 1 177 144 33 114
SINCE JAN 1 2341 2005 336 2209
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 5.9
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 98 1985
MINIMUM TEMPERATURE (F) 74 59 1956
SUNRISE AND SUNSET
SEPTEMBER 11 2026.....SUNRISE 701 AM EDT SUNSET 731 PM EDT
SEPTEMBER 12 2026.....SUNRISE 701 AM EDT SUNSET 730 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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