


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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266 CDUS42 KCHS 182106 CLICXM CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 506 PM EDT FRI APR 18 2025 ................................... ...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR APRIL 18 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 73 320 PM 92 1967 73 0 80 MINIMUM 65 600 AM 41 2001 60 5 68 AVERAGE 69 67 2 74 PRECIPITATION (IN) TODAY 0.00 2.71 2014 0.10 -0.10 0.00 MONTH TO DATE 0.78 1.83 -1.05 3.72 SINCE MAR 1 3.03 4.86 -1.83 11.61 SINCE JAN 1 5.70 9.98 -4.28 16.22 DEGREE DAYS HEATING TODAY 0 2 -2 0 MONTH TO DATE 25 51 -26 27 SINCE MAR 1 172 264 -92 120 SINCE JUL 1 1512 1608 -96 1280 COOLING TODAY 4 3 1 9 MONTH TO DATE 65 40 25 62 SINCE MAR 1 80 61 19 91 SINCE JAN 1 88 66 22 91 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 10.1 .......................................................... THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 90 1917 MINIMUM TEMPERATURE (F) 61 38 1983 SUNRISE AND SUNSET APRIL 18 2025.........SUNRISE 646 AM EDT SUNSET 752 PM EDT APRIL 19 2025.........SUNRISE 645 AM EDT SUNSET 753 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$