


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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531 CDUS42 KCHS 152114 CLICXM CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 514 PM EDT FRI AUG 15 2025 ................................... ...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 15 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 89 1020 AM 99 1918 87 2 85 MINIMUM 81 530 AM 66 2013 77 4 75 AVERAGE 85 82 3 80 PRECIPITATION (IN) TODAY 0.00 3.65 2010 0.20 -0.20 0.00 MONTH TO DATE 4.07 2.83 1.24 10.17 SINCE JUN 1 10.47 12.76 -2.29 19.84 SINCE JAN 1 22.18 26.45 -4.27 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 20 17 3 15 MONTH TO DATE 235 255 -20 259 SINCE JUN 1 1338 1219 119 1322 SINCE JAN 1 1853 1606 247 1806 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 4.6 .......................................................... THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 97 1954 MINIMUM TEMPERATURE (F) 77 68 1894 1983 SUNRISE AND SUNSET AUGUST 15 2025........SUNRISE 643 AM EDT SUNSET 804 PM EDT AUGUST 16 2025........SUNRISE 644 AM EDT SUNSET 803 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$