737
CDUS42 KCHS 180601
CLICHS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
201 AM EDT THU SEP 18 2025
...............................
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 17 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 87 157 PM 96 1972 85 2 83
MINIMUM 62 459 AM 54 2001 68 -6 62
AVERAGE 75 77 -2 73
PRECIPITATION (IN)
YESTERDAY 0.00 6.19 1945 0.18 -0.18 0.00
MONTH TO DATE 0.86 3.50 -2.64 1.28
SINCE SEP 1 0.86 3.50 -2.64 1.28
SINCE JAN 1 35.82 39.66 -3.84 45.58
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 10 12 -2 8
MONTH TO DATE 165 227 -62 185
SINCE SEP 1 165 227 -62 185
SINCE JAN 1 2298 2120 178 2420
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 6.2
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 97 400 AM
LOWEST 46 200 PM
AVERAGE 72
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THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 96 1942
MINIMUM TEMPERATURE (F) 68 55 2001
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 706 AM EDT SUNSET 722 PM EDT
SEPTEMBER 19 2025.....SUNRISE 707 AM EDT SUNSET 720 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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