168
CDUS42 KCHS 280608
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
208 AM EDT WED MAY 28 2025
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..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 27 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 78 100 PM 100 2019 81 -3 86
MINIMUM 69 1140 PM 53 1961 71 -2 78
AVERAGE 74 76 -2 82
PRECIPITATION (IN)
YESTERDAY 0.14 2.53 1922 0.11 0.03 0.00
MONTH TO DATE 5.89 2.12 3.77 3.71
SINCE MAR 1 8.92 8.11 0.81 15.72
SINCE JAN 1 11.59 13.23 -1.64 20.33
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 9 11 -2 17
MONTH TO DATE 296 224 72 278
SINCE MAR 1 461 337 124 429
SINCE JAN 1 469 342 127 429
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 10.2
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 2019
MINIMUM TEMPERATURE (F) 71 57 1934
1997
SUNRISE AND SUNSET
MAY 28 2025...........SUNRISE 614 AM EDT SUNSET 821 PM EDT
MAY 29 2025...........SUNRISE 613 AM EDT SUNSET 821 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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