


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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945 CDUS42 KCHS 130609 CLICXM CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 209 AM EDT SUN JUL 13 2025 ................................... ...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 12 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 89 110 PM 97 1966 88 1 88 MINIMUM 76 1200 AM 65 1898 77 -1 78 AVERAGE 83 82 1 83 PRECIPITATION (IN) YESTERDAY 0.23 2.61 1902 0.16 0.07 0.44 MONTH TO DATE 2.10 1.90 0.20 3.41 SINCE JUN 1 3.95 6.75 -2.80 5.57 SINCE JAN 1 15.66 20.44 -4.78 25.92 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 18 17 1 18 MONTH TO DATE 207 203 4 225 SINCE JUN 1 710 631 79 708 SINCE JAN 1 1225 1018 207 1192 ................................................................... WIND (MPH) HIGHEST WIND SPEED 19 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 4.2 .......................................................... THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 101 1980 MINIMUM TEMPERATURE (F) 77 64 1918 SUNRISE AND SUNSET JULY 13 2025..........SUNRISE 622 AM EDT SUNSET 829 PM EDT JULY 14 2025..........SUNRISE 622 AM EDT SUNSET 829 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$