CDUS42 KCHS 182109 CLICHS CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 509 PM EDT MON MAY 18 2026 ................................... ...THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR MAY 18 2026... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1937 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 87 1225 PM 96 1960 84 3 89 MINIMUM 66 510 AM 50 1940 64 2 70 1973 AVERAGE 77 74 3 80 PRECIPITATION (IN) TODAY 0.00 1.10 1980 0.10 -0.10 0.00 MONTH TO DATE 1.53 1.64 -0.11 4.57 SINCE MAR 1 2.14 8.28 -6.14 7.68 SINCE JAN 1 7.09 14.70 -7.61 10.63 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 16 5 11 0 SINCE MAR 1 175 307 -132 180 SINCE JUL 1 1795 1842 -47 1713 COOLING TODAY 12 9 3 15 MONTH TO DATE 107 131 -24 181 SINCE MAR 1 342 261 81 371 SINCE JAN 1 363 272 91 387 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130) AVERAGE WIND SPEED 4.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 48 1200 PM AVERAGE 74 .......................................................... THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 96 1996 MINIMUM TEMPERATURE (F) 64 43 1976 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 619 AM EDT SUNSET 815 PM EDT MAY 19 2026...........SUNRISE 618 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. $$