Climatological Report (Daily)
Issued by NWS
Issued by NWS
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174
CDUS42 KCHS 110604
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
204 AM EDT TUE AUG 11 2026
...................................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 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 90 1200 PM 97 1906 87 3 80
MINIMUM 77 330 PM 67 1989 77 0 74
AVERAGE 84 82 2 77
PRECIPITATION (IN)
YESTERDAY 0.20 2.93 1927 0.19 0.01 0.40
MONTH TO DATE 1.80 1.87 -0.07 2.88
SINCE JUN 1 8.53 11.80 -3.27 9.28
SINCE JAN 1 15.19 25.49 -10.30 20.99
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 19 17 2 12
MONTH TO DATE 176 170 6 142
SINCE JUN 1 1269 1134 135 1245
SINCE JAN 1 1753 1521 232 1760
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 5.1
..........................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 97 1954
MINIMUM TEMPERATURE (F) 77 67 1989
SUNRISE AND SUNSET
AUGUST 11 2026........SUNRISE 641 AM EDT SUNSET 809 PM EDT
AUGUST 12 2026........SUNRISE 641 AM EDT SUNSET 808 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$