Climatological Report (Annual)
Issued by NWS
Issued by NWS
249 CXUS52 KCHS 022052 CLACXM CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 329 PM EST THU JAN 02 2025 ................................... ...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR THE YEAR OF 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1870 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 104 06/02/1985 06/24/1944 LOW 7 02/14/1899 HIGHEST 94 07/11 94 07/15 LOWEST 26 01/21 34 AVG. MAXIMUM 74.2 73.3 0.9 74.5 AVG. MINIMUM 63.0 61.1 1.9 62.7 MEAN 68.6 67.2 1.4 68.6 DAYS MAX >= 90 16 24.5 -8.5 31 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 1 6.1 -5.1 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 74.87 1945 MINIMUM 27.63 2000 TOTALS 49.12 44.26 4.86 49.32 DAYS >= .01 96 101.9 -5.9 119 DAYS >= .10 61 65.1 -4.1 78 DAYS >= .50 30 27.2 2.8 28 DAYS >= 1.00 14 12.4 1.6 15 GREATEST 24 HR. TOTAL 3.63 03/09 DEGREE DAYS HEATING TOTAL 1292 1623 -331 1087 SINCE 7/1 473 567 -94 MM COOLING TOTAL 2706 2448 258 2512 SINCE 1/1 2706 2448 258 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.0 HIGHEST WIND SPEED/DIRECTION 50/180 DATE 01/09 HIGHEST GUST SPEED/DIRECTION 63/170 DATE 09/27 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && RECORDS ESTABLISHED IN DOWNTOWN CHARLESTON DURING THE YEAR: *4TH WARMEST NOVEMBER ON RECORD $$