Climatological Report (Daily)
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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CDUS42 KCHS 210603
CLICHS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
203 AM EDT MON SEP 21 2026
...................................
...THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 20 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1937 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 89 129 PM 98 1942 85 4 89
MINIMUM 71 706 AM 53 1981 67 4 66
1984
AVERAGE 80 76 4 78
PRECIPITATION (IN)
YESTERDAY 0.00 5.18 1979 0.19 -0.19 0.00
MONTH TO DATE 3.49 4.08 -0.59 0.86
SINCE SEP 1 3.49 4.08 -0.59 0.86
SINCE JAN 1 24.76 40.24 -15.48 35.82
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 15 11 4 13
MONTH TO DATE 339 261 78 206
SINCE SEP 1 339 261 78 206
SINCE JAN 1 2590 2154 436 2339
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 59 200 PM
AVERAGE 80
..........................................................
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 94 1990
MINIMUM TEMPERATURE (F) 67 52 1962
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 708 AM EDT SUNSET 718 PM EDT
SEPTEMBER 22 2026.....SUNRISE 708 AM EDT SUNSET 717 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$