Climatological Report (Annual)
Issued by NWS Charleston, SC

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000 CXUS52 KCHS 042128 CLACHS CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 414 PM EST WED JAN 04 2023 ................................... ...THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR THE YEAR OF 2022... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1937 TO 2023 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 98 06/14 MM MM 95 07/31 08/01 LOWEST 18 12/24 MM MM 26 02/04 AVG. MAXIMUM 77.0 76.7 0.3 76.5 AVG. MINIMUM 57.2 56.4 0.8 56.6 MEAN 67.1 66.5 0.6 66.5 DAYS MAX >= 90 62 64.3 -2.3 45 DAYS MAX <= 32 1 0.1 0.9 0 DAYS MIN <= 32 21 22.4 -1.4 17 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 74.89 2015 MINIMUM 30.31 1954 TOTALS 50.12 52.51 -2.39 58.71 DAILY AVG. 0.14 0.14 -0.00 0.16 DAYS >= .01 119 113.7 5.3 110 DAYS >= .10 69 74.4 -5.4 67 DAYS >= .50 28 33.8 -5.8 37 DAYS >= 1.00 19 15.7 3.3 21 GREATEST 24 HR. TOTAL 5.64 0MM29 TO 09/30 4.34 SNOWFALL (INCHES) RECORDS TOTAL MM 2021 SNOW DEPTH 5 01/04/2018 TOTALS T 0.3 -0.3 T SINCE 7/1 0.0 0.0 0.0 MM SNOWDEPTH AVG. 0 0 DAYS >= TRACE 2 0.2 1.8 1 DAYS >= 1.0 0 0.1 -0.1 0 DEGREE DAYS HEATING TOTAL 1661 1844 -183 1672 SINCE 7/1 624 700 -76 MM COOLING TOTAL 2532 2434 98 2362 SINCE 1/1 2532 2434 98 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 12/23 LATEST 03/14 ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.8 HIGHEST WIND SPEED/DIRECTION 53/330 DATE 09/30 HIGHEST GUST SPEED/DIRECTION 68/340 DATE 09/30 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 73 MIXED PRECIP 0 HEAVY RAIN 50 RAIN 58 LIGHT RAIN 144 FREEZING RAIN 0 LT FREEZING RAIN 2 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 1 SLEET 1 FOG 172 FOG W/VIS <= 1/4 MILE 12 HAZE 32 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$