


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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235 CDUS42 KCHS 030615 CLICXM CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 215 AM EDT WED SEP 03 2025 ................................... ...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 2 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 83 420 PM 100 1912 85 -2 86 MINIMUM 69 550 AM 64 1915 75 -6 76 1967 AVERAGE 76 80 -4 81 PRECIPITATION (IN) YESTERDAY 0.00 3.18 1949 0.19 -0.19 1.22 MONTH TO DATE 0.00 0.39 -0.39 1.22 SINCE SEP 1 0.00 0.39 -0.39 1.22 SINCE JAN 1 33.89 30.12 3.77 42.12 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 11 15 -4 16 MONTH TO DATE 20 30 -10 34 SINCE SEP 1 20 30 -10 34 SINCE JAN 1 2115 1891 224 2090 ................................................................... WIND (MPH) HIGHEST WIND SPEED 19 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 12.7 .......................................................... THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 95 1912 1944 MINIMUM TEMPERATURE (F) 75 66 1954 1967 1994 SUNRISE AND SUNSET SEPTEMBER 3 2025.....SUNRISE 656 AM EDT SUNSET 741 PM EDT SEPTEMBER 4 2025.....SUNRISE 657 AM EDT SUNSET 740 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$