Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS42 KCHS 122123
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
523 PM EDT FRI SEP 12 2025
...................................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 12 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 82 320 PM 95 1920 83 -1 80
MINIMUM 69 620 AM 58 1917 74 -5 72
AVERAGE 76 78 -2 76
PRECIPITATION (IN)
TODAY 0.00 3.06 1958 0.17 -0.17 0.00
MONTH TO DATE 0.94 2.25 -1.31 2.03
SINCE SEP 1 0.94 2.25 -1.31 2.03
SINCE JAN 1 34.83 31.98 2.85 42.93
DEGREE DAYS
HEATING
TODAY 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
TODAY 11 13 -2 11
MONTH TO DATE 135 171 -36 146
SINCE SEP 1 135 171 -36 146
SINCE JAN 1 2230 2032 198 2202
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 11.4
..........................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 1920
MINIMUM TEMPERATURE (F) 73 60 1958
1967
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 702 AM EDT SUNSET 729 PM EDT
SEPTEMBER 13 2025.....SUNRISE 702 AM EDT SUNSET 728 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$