403
CDUS42 KCHS 130602
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
202 AM EDT WED AUG 13 2025
...............................
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 12 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 88 350 PM 98 1998 87 1 90
MINIMUM 81 1210 AM 66 1967 77 4 80
AVERAGE 85 82 3 85
PRECIPITATION (IN)
YESTERDAY 0.00 2.52 2004 0.19 -0.19 0.01
MONTH TO DATE 4.07 2.25 1.82 8.72
SINCE JUN 1 10.47 12.18 -1.71 18.39
SINCE JAN 1 22.18 25.87 -3.69 38.74
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 20 17 3 20
MONTH TO DATE 176 204 -28 211
SINCE JUN 1 1279 1168 111 1274
SINCE JAN 1 1794 1555 239 1758
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 6.3
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 98 1913
MINIMUM TEMPERATURE (F) 77 64 1967
1979
SUNRISE AND SUNSET
AUGUST 13 2025........SUNRISE 642 AM EDT SUNSET 807 PM EDT
AUGUST 14 2025........SUNRISE 643 AM EDT SUNSET 805 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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