264
CDUS42 KCHS 250611
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
211 AM EDT SUN MAY 25 2025
...............................
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 24 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 75 1200 AM 98 1953 81 -6 86
MINIMUM 68 610 AM 53 1931 70 -2 72
1967
AVERAGE 72 75 -3 79
PRECIPITATION (IN)
YESTERDAY 0.00 2.23 1895 0.10 -0.10 0.31
MONTH TO DATE 5.33 1.80 3.53 3.20
SINCE MAR 1 8.36 7.79 0.57 15.21
SINCE JAN 1 11.03 12.91 -1.88 19.82
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 172 275 -103 131
SINCE JUL 1 1512 1619 -107 1291
COOLING
YESTERDAY 7 10 -3 14
MONTH TO DATE 269 192 77 235
SINCE MAR 1 434 305 129 386
SINCE JAN 1 442 310 132 386
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 9.7
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 95 1912
1953
1962
MINIMUM TEMPERATURE (F) 70 54 1979
SUNRISE AND SUNSET
MAY 25 2025...........SUNRISE 615 AM EDT SUNSET 819 PM EDT
MAY 26 2025...........SUNRISE 615 AM EDT SUNSET 819 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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