526
CDUS42 KCHS 210602
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
202 AM EDT MON JUL 21 2025
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..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 20 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 95 500 PM 100 2000 88 7 90
MINIMUM 82 1140 PM 66 1910 77 5 77
AVERAGE 89 83 6 84
PRECIPITATION (IN)
YESTERDAY 0.00 2.34 2001 0.17 -0.17 0.24
MONTH TO DATE 2.17 3.19 -1.02 4.68
SINCE JUN 1 4.02 8.04 -4.02 6.84
SINCE JAN 1 15.73 21.73 -6.00 27.19
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 24 18 6 19
MONTH TO DATE 366 345 21 386
SINCE JUN 1 869 773 96 869
SINCE JAN 1 1384 1160 224 1353
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.4
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 102 1977
MINIMUM TEMPERATURE (F) 77 65 1929
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 626 AM EDT SUNSET 826 PM EDT
JULY 22 2025..........SUNRISE 627 AM EDT SUNSET 825 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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