Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS42 KCHS 100606
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
206 AM EDT SUN AUG 10 2025
...................................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 9 2025...
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)
YESTERDAY
MAXIMUM 81 1220 PM 96 1900 87 -6 88
2011
MINIMUM 75 420 AM 67 1989 77 -2 75
AVERAGE 78 82 -4 82
PRECIPITATION (IN)
YESTERDAY 1.31 1.68 1985 0.19 1.12 0.08
MONTH TO DATE 2.48 1.68 0.80 8.71
SINCE JUN 1 8.88 11.61 -2.73 18.38
SINCE JAN 1 20.59 25.30 -4.71 38.73
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 13 17 -4 17
MONTH TO DATE 130 153 -23 151
SINCE JUN 1 1233 1117 116 1214
SINCE JAN 1 1748 1504 244 1698
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 13.0
..........................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 97 1906
MINIMUM TEMPERATURE (F) 77 67 1989
SUNRISE AND SUNSET
AUGUST 10 2025........SUNRISE 640 AM EDT SUNSET 810 PM EDT
AUGUST 11 2025........SUNRISE 641 AM EDT SUNSET 809 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$