


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
076 CXUS52 KCHS 021322 CLMCXM CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 918 AM EDT WED JUL 02 2025 ................................... ...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025... 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 DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 104 06/02/1985 06/24/1944 LOW 49 06/12/1913 HIGHEST 95 06/24 MM MM 93 06/24 LOWEST 69 06/01 MM MM 69 06/01 AVG. MAXIMUM 86.6 84.3 2.3 85.4 AVG. MINIMUM 76.5 74.2 2.3 76.3 MEAN 81.5 79.2 2.3 80.9 DAYS MAX >= 90 5 4.9 0.1 5 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 19.24 1973 MINIMUM 0.27 1918 TOTALS 1.85 4.85 -3.00 2.16 DAYS >= .01 8 10.5 -2.5 9 DAYS >= .10 4 6.5 -2.5 6 DAYS >= .50 2 2.9 -0.9 2 DAYS >= 1.00 0 1.6 -1.6 0 GREATEST 24 HR. TOTAL 0.59 06/10 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 1512 1625 -113 MM COOLING TOTAL 503 428 75 483 SINCE 1/1 1018 815 203 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.5 HIGHEST WIND SPEED/DIRECTION 35/030 HIGHEST GUST SPEED/DIRECTION 48/030 - 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 MONTH: *JUN 19 - RECORD HIGH MINIMUM TEMPERATURE OF 81 DEGREES $$