161
CDUS42 KCHS 110605
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
205 AM EDT SUN MAY 11 2025
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..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 10 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 73 400 AM 92 1926 78 -5 81
1963
MINIMUM 69 750 AM 47 1906 67 2 67
AVERAGE 71 72 -1 74
PRECIPITATION (IN)
YESTERDAY 0.14 1.72 1949 0.07 0.07 0.31
MONTH TO DATE 1.22 0.74 0.48 1.39
SINCE MAR 1 4.25 6.73 -2.48 13.40
SINCE JAN 1 6.92 11.85 -4.93 18.01
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 6 8 -2 9
MONTH TO DATE 81 66 15 103
SINCE MAR 1 246 179 67 254
SINCE JAN 1 254 184 70 254
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 13.3
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 94 1955
MINIMUM TEMPERATURE (F) 67 52 1966
SUNRISE AND SUNSET
MAY 11 2025...........SUNRISE 624 AM EDT SUNSET 809 PM EDT
MAY 12 2025...........SUNRISE 623 AM EDT SUNSET 810 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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