Climatological Report (Daily)
Issued by NWS
Issued by NWS
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965
CDUS42 KCHS 170605
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
205 AM EDT THU SEP 17 2026
...................................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 16 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 84 1230 PM 94 1927 83 1 82
1980
2005
MINIMUM 72 630 AM 59 1908 73 -1 67
AVERAGE 78 78 0 75
PRECIPITATION (IN)
YESTERDAY 0.00 4.47 1924 0.17 -0.17 0.00
MONTH TO DATE 0.18 2.94 -2.76 0.94
SINCE SEP 1 0.18 2.94 -2.76 0.94
SINCE JAN 1 18.33 32.67 -14.34 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 13 13 0 10
MONTH TO DATE 281 223 58 172
SINCE SEP 1 281 223 58 172
SINCE JAN 1 2445 2084 361 2267
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 11.3
..........................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 94 1896
MINIMUM TEMPERATURE (F) 72 60 1961
1984
2011
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 705 AM EDT SUNSET 723 PM EDT
SEPTEMBER 18 2026.....SUNRISE 705 AM EDT SUNSET 722 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$