424
CDUS42 KCHS 152109
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
509 PM EDT MON SEP 15 2025
...............................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 15 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 83 200 PM 96 1980 83 0 79
MINIMUM 67 550 AM 61 1967 73 -6 72
1985
AVERAGE 75 78 -3 76
PRECIPITATION (IN)
TODAY 0.00 4.31 1991 0.17 -0.17 0.04
MONTH TO DATE 0.94 2.77 -1.83 2.10
SINCE SEP 1 0.94 2.77 -1.83 2.10
SINCE JAN 1 34.83 32.50 2.33 43.00
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 10 13 -3 11
MONTH TO DATE 162 210 -48 182
SINCE SEP 1 162 210 -48 182
SINCE JAN 1 2257 2071 186 2238
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 9.5
......................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 94 1927
1980
2005
MINIMUM TEMPERATURE (F) 73 59 1908
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.
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