Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS42 KCHS 100600
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
200 AM EDT THU SEP 10 2026
...................................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 9 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 85 420 PM 97 1939 84 1 78
MINIMUM 77 510 AM 60 1956 74 3 67
AVERAGE 81 79 2 73
PRECIPITATION (IN)
YESTERDAY 0.00 6.26 1988 0.18 -0.18 0.00
MONTH TO DATE 0.01 1.71 -1.70 0.94
SINCE SEP 1 0.01 1.71 -1.70 0.94
SINCE JAN 1 18.16 31.44 -13.28 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 16 14 2 8
MONTH TO DATE 158 130 28 105
SINCE SEP 1 158 130 28 105
SINCE JAN 1 2322 1991 331 2200
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 19 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 13.0
..........................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 97 1985
MINIMUM TEMPERATURE (F) 74 59 1956
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 700 AM EDT SUNSET 732 PM EDT
SEPTEMBER 11 2026.....SUNRISE 701 AM EDT SUNSET 731 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$