Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS42 KCHS 120606
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
206 AM EDT SAT SEP 12 2026
...................................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 11 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1870 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 87 1050 AM 98 1985 84 3 79
MINIMUM 76 340 PM 59 1956 74 2 70
AVERAGE 82 79 3 75
PRECIPITATION (IN)
YESTERDAY 0.03 4.53 2017 0.19 -0.16 0.00
MONTH TO DATE 0.06 2.08 -2.02 0.94
SINCE SEP 1 0.06 2.08 -2.02 0.94
SINCE JAN 1 18.21 31.81 -13.60 34.83
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 17 14 3 10
MONTH TO DATE 194 158 36 124
SINCE SEP 1 194 158 36 124
SINCE JAN 1 2358 2019 339 2219
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 5.1
..........................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 1920
MINIMUM TEMPERATURE (F) 74 58 1917
SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE 701 AM EDT SUNSET 730 PM EDT
SEPTEMBER 13 2026.....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.
$$