Climatological Report (Annual)
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
277 CXUS52 KCHS 022047 CLACHS CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 329 PM EST THU JAN 02 2025 ................................... ...THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR THE YEAR OF 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1937 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 105 08/01/1999 LOW 6 01/21/1985 HIGHEST 99 07/14 98 07/04 08/13 08/14 LOWEST 22 12/07 27 12/20 AVG. MAXIMUM 78.6 76.7 1.9 78.8 AVG. MINIMUM 58.5 56.4 2.1 58.5 MEAN 68.6 66.5 2.1 68.7 DAYS MAX >= 90 84 64.3 19.7 73 DAYS MAX <= 32 0 0.1 -0.1 0 DAYS MIN <= 32 16 22.4 -6.4 9 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 74.89 2015 MINIMUM 30.31 1954 TOTALS 52.70 52.51 0.19 54.64 DAILY AVG. 0.14 0.14 -0.00 0.15 DAYS >= .01 92 113.7 -21.7 116 DAYS >= .10 60 74.4 -14.4 72 DAYS >= .50 29 33.8 -4.8 30 DAYS >= 1.00 18 15.7 2.3 16 GREATEST 24 HR. TOTAL 9.10 08/05 TO 08/06 3.68 SNOWFALL (INCHES) TOTALS T 0.3 -0.3 0.0 SINCE 7/1 T 0.0 0.0 SNOWDEPTH AVG. 0 0 DAYS >= TRACE 1 0.2 0.8 0 DAYS >= 1.0 0 0.1 -0.1 0 DEGREE DAYS HEATING TOTAL 1431 1844 -413 1216 SINCE 7/1 602 700 -98 MM COOLING TOTAL 2844 2434 410 2651 SINCE 1/1 2844 2434 410 MM FREEZE DATES EARLIEST 11/30 LATEST 02/20 ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.8 HIGHEST WIND SPEED/DIRECTION 54/190 DATE 01/09 HIGHEST GUST SPEED/DIRECTION 69/190 DATE 01/09 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 55 MIXED PRECIP 0 HEAVY RAIN 43 RAIN 48 LIGHT RAIN 130 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 1 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 149 FOG W/VIS <= 1/4 MILE 19 HAZE 22 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && RECORDS ESTABLISHED AT THE CHARLESTON INTERNATIONAL AIRPORT DURING THE YEAR: *3RD WARMEST YEAR ON RECORD *3RD WARMEST MAY ON RECORD *4TH WARMEST JULY ON RECORD *2ND DRIEST OCTOBER ON RECORD *4TH WARMEST NOVEMBER ON RECORD $$