Climatological Report (Daily)
Issued by NWS
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CDUS42 KCHS 290621
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
221 AM EDT FRI AUG 29 2025
...................................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 28 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 83 150 PM 98 1903 85 -2 89
MINIMUM 74 540 AM 62 1904 76 -2 78
1927
1986
AVERAGE 79 80 -1 84
PRECIPITATION (IN)
YESTERDAY 0.00 3.82 2012 0.21 -0.21 0.00
MONTH TO DATE 14.11 5.51 8.60 10.88
SINCE JUN 1 20.51 15.44 5.07 20.55
SINCE JAN 1 32.22 29.13 3.09 40.90
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 14 16 -2 19
MONTH TO DATE 440 463 -23 453
SINCE JUN 1 1543 1427 116 1516
SINCE JAN 1 2058 1814 244 2000
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 8.0
..........................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 97 1903
1998
MINIMUM TEMPERATURE (F) 76 59 1986
SUNRISE AND SUNSET
AUGUST 29 2025........SUNRISE 653 AM EDT SUNSET 748 PM EDT
AUGUST 30 2025........SUNRISE 653 AM EDT SUNSET 747 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$