621
CDUS42 KCHS 220600
CLICHS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
200 AM EDT MON SEP 22 2025
...............................
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 21 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1937 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 87 214 PM 94 1990 84 3 87
MINIMUM 66 155 AM 52 1962 67 -1 67
AVERAGE 77 76 1 77
PRECIPITATION (IN)
YESTERDAY 0.00 10.52 1998 0.18 -0.18 0.00
MONTH TO DATE 0.86 4.26 -3.40 1.48
SINCE SEP 1 0.86 4.26 -3.40 1.48
SINCE JAN 1 35.82 40.42 -4.60 45.78
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 12 11 1 12
MONTH TO DATE 218 272 -54 234
SINCE SEP 1 218 272 -54 234
SINCE JAN 1 2351 2165 186 2469
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 55 300 PM
AVERAGE 76
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THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 96 1990
MINIMUM TEMPERATURE (F) 67 49 1938
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 708 AM EDT SUNSET 716 PM EDT
SEPTEMBER 23 2025.....SUNRISE 709 AM EDT SUNSET 715 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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