Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS42 KCHS 190615
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
215 AM EDT TUE AUG 19 2025
...................................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 18 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 88 1050 AM 97 1944 86 2 87
1995
MINIMUM 76 610 AM 67 1979 77 -1 79
AVERAGE 82 81 1 83
PRECIPITATION (IN)
YESTERDAY 0.00 6.08 1935 0.19 -0.19 0.00
MONTH TO DATE 5.20 3.42 1.78 10.17
SINCE JUN 1 11.60 13.35 -1.75 19.84
SINCE JAN 1 23.31 27.04 -3.73 40.19
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 17 16 1 18
MONTH TO DATE 285 303 -18 311
SINCE JUN 1 1388 1267 121 1374
SINCE JAN 1 1903 1654 249 1858
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 5.7
..........................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 98 1895
MINIMUM TEMPERATURE (F) 76 67 1976
SUNRISE AND SUNSET
AUGUST 19 2025........SUNRISE 646 AM EDT SUNSET 800 PM EDT
AUGUST 20 2025........SUNRISE 647 AM EDT SUNSET 759 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$