253
CDUS42 KCHS 310617
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
217 AM EDT THU JUL 31 2025
...............................
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 30 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 92 230 PM 98 1896 88 4 88
1942
MINIMUM 78 320 AM 67 1920 77 1 76
AVERAGE 85 82 3 82
PRECIPITATION (IN)
YESTERDAY 0.05 2.37 1985 0.18 -0.13 0.00
MONTH TO DATE 4.55 4.90 -0.35 7.51
SINCE JUN 1 6.40 9.75 -3.35 9.67
SINCE JAN 1 18.11 23.44 -5.33 30.02
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 17
MONTH TO DATE 577 525 52 561
SINCE JUN 1 1080 953 127 1044
SINCE JAN 1 1595 1340 255 1528
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 6.6
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 99 1941
MINIMUM TEMPERATURE (F) 77 65 1936
1997
SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE 633 AM EDT SUNSET 819 PM EDT
AUGUST 1 2025........SUNRISE 634 AM EDT SUNSET 818 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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