Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS42 KCHS 152109
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
509 PM EDT TUE SEP 15 2026
...................................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 15 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 83 1000 AM 96 1980 83 0 83
MINIMUM 81 300 AM 61 1967 73 8 67
1985
AVERAGE 82 78 4 75
PRECIPITATION (IN)
TODAY 0.00 4.31 1991 0.17 -0.17 0.00
MONTH TO DATE 0.18 2.77 -2.59 0.94
SINCE SEP 1 0.18 2.77 -2.59 0.94
SINCE JAN 1 18.33 32.50 -14.17 34.83
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 17 13 4 10
MONTH TO DATE 268 210 58 162
SINCE SEP 1 268 210 58 162
SINCE JAN 1 2432 2071 361 2257
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 14.5
..........................................................
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 2026.....SUNRISE 703 AM EDT SUNSET 726 PM EDT
SEPTEMBER 16 2026.....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.
$$