


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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399 CDUS42 KCHS 192113 CLICXM CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 513 PM EDT TUE AUG 19 2025 ................................... ...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 19 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 88 1200 PM 98 1895 86 2 87 MINIMUM 78 530 AM 67 1976 76 2 75 AVERAGE 83 81 2 81 PRECIPITATION (IN) TODAY 0.00 5.39 1981 0.20 -0.20 0.00 MONTH TO DATE 5.20 3.62 1.58 10.17 SINCE JUN 1 11.60 13.55 -1.95 19.84 SINCE JAN 1 23.31 27.24 -3.93 40.19 DEGREE DAYS HEATING TODAY 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 TODAY 18 16 2 16 MONTH TO DATE 303 319 -16 327 SINCE JUN 1 1406 1283 123 1390 SINCE JAN 1 1921 1670 251 1874 ................................................................... WIND (MPH) HIGHEST WIND SPEED 19 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 8.8 .......................................................... THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 99 1902 MINIMUM TEMPERATURE (F) 76 66 1943 SUNRISE AND SUNSET AUGUST 19 2025........SUNRISE 646 AM EDT SUNSET 800 PM EDT AUGUST 20 2025........SUNRISE 647 AM EDT SUNSET 759 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$