309
CDUS42 KCHS 310611
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
211 AM EDT SUN AUG 31 2025
...............................
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 30 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 81 230 AM 95 1912 85 -4 88
1948
1998
MINIMUM 70 950 AM 61 1986 75 -5 80
AVERAGE 76 80 -4 84
PRECIPITATION (IN)
YESTERDAY 1.67 3.75 1910 0.19 1.48 0.00
MONTH TO DATE 15.78 5.91 9.87 10.88
SINCE JUN 1 22.18 15.84 6.34 20.55
SINCE JAN 1 33.89 29.53 4.36 40.90
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 11 15 -4 19
MONTH TO DATE 466 493 -27 491
SINCE JUN 1 1569 1457 112 1554
SINCE JAN 1 2084 1844 240 2038
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WIND (MPH)
HIGHEST WIND SPEED 19 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 9.1
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 97 1912
1926
MINIMUM TEMPERATURE (F) 75 64 1934
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 654 AM EDT SUNSET 745 PM EDT
SEPTEMBER 1 2025.....SUNRISE 655 AM EDT SUNSET 744 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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