622
CDUS42 KCHS 220600
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
200 AM EDT MON SEP 22 2025
...............................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 21 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 82 1230 PM 93 1925 82 0 83
MINIMUM 70 650 AM 54 1918 72 -2 72
AVERAGE 76 77 -1 78
PRECIPITATION (IN)
YESTERDAY 0.00 8.50 1998 0.16 -0.16 0.00
MONTH TO DATE 0.94 3.76 -2.82 2.48
SINCE SEP 1 0.94 3.76 -2.82 2.48
SINCE JAN 1 34.83 33.49 1.34 43.38
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 11 12 -1 13
MONTH TO DATE 238 283 -45 248
SINCE SEP 1 238 283 -45 248
SINCE JAN 1 2333 2144 189 2304
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 10.7
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 92 1925
MINIMUM TEMPERATURE (F) 71 53 1913
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 708 AM EDT SUNSET 716 PM EDT
SEPTEMBER 23 2025.....SUNRISE 709 AM EDT SUNSET 715 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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