448
CDUS42 KCHS 180601
CLICHS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
201 AM EDT SAT OCT 18 2025
...............................
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR OCTOBER 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 74 253 PM 91 1972 78 -4 66
MINIMUM 49 650 AM 35 1939 57 -8 39
AVERAGE 62 68 -6 53
PRECIPITATION (IN)
YESTERDAY 0.00 3.72 1999 0.14 -0.14 0.00
MONTH TO DATE 3.70 2.87 0.83 0.03
SINCE SEP 1 4.68 8.88 -4.20 3.56
SINCE JAN 1 39.64 45.04 -5.40 47.86
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0
DEGREE DAYS
HEATING
YESTERDAY 3 2 1 12
MONTH TO DATE 9 15 -6 30
SINCE SEP 1 9 17 -8 30
SINCE JUL 1 9 17 -8 30
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 89 103 -14 93
SINCE SEP 1 426 460 -34 460
SINCE JAN 1 2559 2353 206 2695
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 400 AM
LOWEST 35 100 PM
AVERAGE 66
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THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 88 1980
MINIMUM TEMPERATURE (F) 57 37 1943
1970
SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE 727 AM EDT SUNSET 643 PM EDT
OCTOBER 19 2025.......SUNRISE 728 AM EDT SUNSET 642 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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