Climatological Report (Daily)
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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CDUS42 KCHS 182113
CLICHS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
513 PM EDT FRI SEP 18 2026
...................................
...THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 18 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 91 150 PM 96 1942 85 6 89
MINIMUM 68 455 AM 55 2001 68 0 66
AVERAGE 80 76 4 78
PRECIPITATION (IN)
TODAY T 1.31 2000 0.19 -0.19 T
MONTH TO DATE 2.22 3.69 -1.47 0.86
SINCE SEP 1 2.22 3.69 -1.47 0.86
SINCE JAN 1 23.49 39.85 -16.36 35.82
DEGREE DAYS
HEATING
TODAY 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
TODAY 15 12 3 13
MONTH TO DATE 308 239 69 178
SINCE SEP 1 308 239 69 178
SINCE JAN 1 2559 2132 427 2311
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 2.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 AM
LOWEST 47 200 PM
AVERAGE 72
..........................................................
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 98 1942
MINIMUM TEMPERATURE (F) 68 51 1981
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 706 AM EDT SUNSET 722 PM EDT
SEPTEMBER 19 2026.....SUNRISE 706 AM EDT SUNSET 721 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$