Climatological Report (Annual)
Issued by NWS
Issued by NWS
000 CXUS52 KCHS 042129 CLACXM CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 414 PM EST WED JAN 04 2023 ................................... ...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR THE YEAR OF 2022... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1870 TO 2023 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 06/14 MM MM 96 LOWEST 19 12/24 MM MM 35 AVG. MAXIMUM 73.7 73.3 0.4 74.9 AVG. MINIMUM 62.2 61.1 1.1 62.9 MEAN 68.0 67.2 0.8 68.9 DAYS MAX >= 90 17 24.5 -7.5 25 DAYS MAX <= 32 1 0.0 1.0 0 DAYS MIN <= 32 7 6.1 0.9 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 74.87 MM MINIMUM 27.63 MM TOTALS 39.20 44.26 -5.06 45.53 DAYS >= .01 109 101.9 7.1 107 DAYS >= .10 62 65.1 -3.1 64 DAYS >= .50 18 27.2 -9.2 28 DAYS >= 1.00 13 12.4 0.6 13 GREATEST 24 HR. TOTAL 3.96 DEGREE DAYS HEATING TOTAL 1415 1623 -208 1261 SINCE 7/1 530 567 -37 MM COOLING TOTAL 2596 2448 148 2815 SINCE 1/1 2596 2448 148 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.4 HIGHEST WIND SPEED/DIRECTION 34/350 DATE 09/30 HIGHEST GUST SPEED/DIRECTION 49/320 DATE 09/30 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$