


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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905 CDUS42 KCHS 280606 CLICXM CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 206 AM EDT THU AUG 28 2025 ................................... ...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 27 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 83 430 PM 97 1903 86 -3 84 1998 MINIMUM 74 540 AM 63 1942 76 -2 75 AVERAGE 79 81 -2 80 PRECIPITATION (IN) YESTERDAY 0.00 2.67 1911 0.20 -0.20 0.00 MONTH TO DATE 14.11 5.30 8.81 10.88 SINCE JUN 1 20.51 15.23 5.28 20.55 SINCE JAN 1 32.22 28.92 3.30 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 14 16 -2 15 MONTH TO DATE 426 447 -21 434 SINCE JUN 1 1529 1411 118 1497 SINCE JAN 1 2044 1798 246 1981 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 10.0 .......................................................... THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 98 1903 MINIMUM TEMPERATURE (F) 76 62 1904 1927 1986 SUNRISE AND SUNSET AUGUST 28 2025........SUNRISE 652 AM EDT SUNSET 749 PM EDT AUGUST 29 2025........SUNRISE 653 AM EDT SUNSET 748 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$