


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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569 CDUS42 KCHS 010615 CLICXM CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 215 AM EDT MON SEP 01 2025 ................................... ...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 31 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 80 340 PM 97 1912 85 -5 87 1926 MINIMUM 72 430 AM 64 1934 75 -3 79 AVERAGE 76 80 -4 83 PRECIPITATION (IN) YESTERDAY 0.00 2.83 1987 0.20 -0.20 0.00 MONTH TO DATE 15.78 6.11 9.67 10.88 SINCE JUN 1 22.18 16.04 6.14 20.55 SINCE JAN 1 33.89 29.73 4.16 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 18 MONTH TO DATE 477 510 -33 509 SINCE JUN 1 1580 1474 106 1572 SINCE JAN 1 2095 1861 234 2056 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 14.4 .......................................................... THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 100 1912 MINIMUM TEMPERATURE (F) 75 63 1934 SUNRISE AND SUNSET SEPTEMBER 1 2025.....SUNRISE 655 AM EDT SUNSET 744 PM EDT SEPTEMBER 2 2025.....SUNRISE 655 AM EDT SUNSET 743 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$