656
CDUS42 KCHS 212111
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
511 PM EDT TUE OCT 21 2025
...............................
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR OCTOBER 21 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 73 210 PM 84 1943 74 -1 75
1962
MINIMUM 58 640 AM 39 1913 61 -3 57
AVERAGE 66 68 -2 66
PRECIPITATION (IN)
TODAY 0.00 2.77 1959 0.11 -0.11 0.00
MONTH TO DATE 3.84 3.14 0.70 0.15
SINCE SEP 1 4.88 8.39 -3.51 4.62
SINCE JAN 1 38.77 38.12 0.65 45.52
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 1 9 -8 20
SINCE SEP 1 1 10 -9 20
SINCE JUL 1 1 10 -9 20
COOLING
TODAY 1 4 -3 1
MONTH TO DATE 104 137 -33 119
SINCE SEP 1 458 514 -56 505
SINCE JAN 1 2553 2375 178 2561
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 4.5
......................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 87 1919
1939
MINIMUM TEMPERATURE (F) 61 42 1952
SUNRISE AND SUNSET
OCTOBER 21 2025.......SUNRISE 729 AM EDT SUNSET 639 PM EDT
OCTOBER 22 2025.......SUNRISE 729 AM EDT SUNSET 638 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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