186
CDUS42 KCHS 122108
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
508 PM EDT SAT SEP 12 2026
...............................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 12 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 86 130 PM 95 1920 83 3 82
MINIMUM 77 1200 AM 58 1917 74 3 69
AVERAGE 82 78 4 76
PRECIPITATION (IN)
TODAY 0.12 3.06 1958 0.17 -0.05 0.00
MONTH TO DATE 0.18 2.25 -2.07 0.94
SINCE SEP 1 0.18 2.25 -2.07 0.94
SINCE JAN 1 18.33 31.98 -13.65 34.83
DEGREE DAYS
HEATING
TODAY 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
TODAY 17 13 4 11
MONTH TO DATE 211 171 40 135
SINCE SEP 1 211 171 40 135
SINCE JAN 1 2375 2032 343 2230
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 4.2
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 1920
MINIMUM TEMPERATURE (F) 73 60 1958
1967
SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE 701 AM EDT SUNSET 730 PM EDT
SEPTEMBER 13 2026.....SUNRISE 702 AM EDT SUNSET 728 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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