


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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994 CDUS42 KCHS 030603 CLICXM CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 203 AM EDT SUN AUG 03 2025 ................................... ...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 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 84 320 PM 97 1953 87 -3 90 1970 1980 MINIMUM 75 650 AM 70 1924 77 -2 83 1966 2001 AVERAGE 80 82 -2 87 PRECIPITATION (IN) YESTERDAY 0.02 3.41 1906 0.18 -0.16 0.00 MONTH TO DATE 0.61 0.37 0.24 0.00 SINCE JUN 1 7.01 10.30 -3.29 9.67 SINCE JAN 1 18.72 23.99 -5.27 30.02 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 15 17 -2 22 MONTH TO DATE 34 34 0 41 SINCE JUN 1 1137 998 139 1104 SINCE JAN 1 1652 1385 267 1588 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 9.3 .......................................................... THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 98 1899 1935 1942 MINIMUM TEMPERATURE (F) 77 68 1922 SUNRISE AND SUNSET AUGUST 3 2025........SUNRISE 635 AM EDT SUNSET 816 PM EDT AUGUST 4 2025........SUNRISE 636 AM EDT SUNSET 815 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$