


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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737 CDUS42 KCHS 100616 CLICXM CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 216 AM EDT FRI OCT 10 2025 ................................... ...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR OCTOBER 9 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 74 1200 AM 86 1962 78 -4 72 1975 2007 MINIMUM 63 850 AM 47 2000 66 -3 66 AVERAGE 69 72 -3 69 PRECIPITATION (IN) YESTERDAY 1.10 3.04 1894 0.16 0.94 0.00 MONTH TO DATE 1.82 1.51 0.31 0.12 SINCE SEP 1 2.86 6.76 -3.90 4.59 SINCE JAN 1 36.75 36.49 0.26 45.49 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 1 -1 0 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 4 7 -3 4 MONTH TO DATE 78 73 5 92 SINCE SEP 1 432 450 -18 478 SINCE JAN 1 2527 2311 216 2534 ................................................................... WIND (MPH) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 16.9 .......................................................... THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 89 1941 MINIMUM TEMPERATURE (F) 66 46 1915 2000 SUNRISE AND SUNSET OCTOBER 10 2025.......SUNRISE 720 AM EDT SUNSET 652 PM EDT OCTOBER 11 2025.......SUNRISE 721 AM EDT SUNSET 651 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$