611
CDUS42 KCHS 200603
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
203 AM EDT MON JUL 20 2026
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..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 19 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1870 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 89 1030 AM 101 1942 88 1 93
MINIMUM 81 510 AM 67 1923 77 4 81
AVERAGE 85 83 2 87
PRECIPITATION (IN)
YESTERDAY 0.00 2.70 1918 0.16 -0.16 0.00
MONTH TO DATE 2.97 3.02 -0.05 2.17
SINCE JUN 1 5.38 7.87 -2.49 4.02
SINCE JAN 1 12.04 21.56 -9.52 15.73
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 20 18 2 22
MONTH TO DATE 376 327 49 342
SINCE JUN 1 853 755 98 845
SINCE JAN 1 1337 1142 195 1360
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 11.1
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 100 2000
MINIMUM TEMPERATURE (F) 77 66 1910
SUNRISE AND SUNSET
JULY 20 2026..........SUNRISE 626 AM EDT SUNSET 826 PM EDT
JULY 21 2026..........SUNRISE 626 AM EDT SUNSET 826 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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