457
CDUS42 KCHS 150602
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
202 AM EDT MON SEP 15 2025
...............................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 14 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1870 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 430 PM 94 1938 83 -3 81
MINIMUM 67 630 AM 58 1985 73 -6 73
AVERAGE 74 78 -4 77
PRECIPITATION (IN)
YESTERDAY 0.00 4.47 1976 0.18 -0.18 0.03
MONTH TO DATE 0.94 2.60 -1.66 2.06
SINCE SEP 1 0.94 2.60 -1.66 2.06
SINCE JAN 1 34.83 32.33 2.50 42.96
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 9 13 -4 12
MONTH TO DATE 152 197 -45 171
SINCE SEP 1 152 197 -45 171
SINCE JAN 1 2247 2058 189 2227
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 14.1
......................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 96 1980
MINIMUM TEMPERATURE (F) 73 61 1967
1985
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 704 AM EDT SUNSET 725 PM EDT
SEPTEMBER 16 2025.....SUNRISE 704 AM EDT SUNSET 724 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page