Climatological Report (Daily)
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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CDUS42 KCHS 300615
CLICHS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
215 AM EDT TUE SEP 30 2025
...................................
...THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 29 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 77 225 PM 92 1941 83 -6 88
2019
MINIMUM 71 625 PM 46 1942 65 6 71
AVERAGE 74 74 0 80
PRECIPITATION (IN)
YESTERDAY 0.03 3.82 1959 0.19 -0.16 0.00
MONTH TO DATE 0.98 5.82 -4.84 3.53
SINCE SEP 1 0.98 5.82 -4.84 3.53
SINCE JAN 1 35.94 41.98 -6.04 47.83
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 9 9 0 15
MONTH TO DATE 327 349 -22 350
SINCE SEP 1 327 349 -22 350
SINCE JAN 1 2460 2242 218 2585
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 10.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 1000 AM
LOWEST 79 1200 PM
AVERAGE 87
..........................................................
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 92 1973
2019
MINIMUM TEMPERATURE (F) 64 42 1967
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 714 AM EDT SUNSET 706 PM EDT
OCTOBER 1 2025.......SUNRISE 714 AM EDT SUNSET 704 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$