604
CDUS42 KCHS 200614
CLICHS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
214 AM EDT WED MAY 20 2026
...............................
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR MAY 19 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 86 259 PM 96 1996 84 2 88
MINIMUM 64 554 AM 43 1976 64 0 66
AVERAGE 75 74 1 77
PRECIPITATION (IN)
YESTERDAY 0.00 4.88 2018 0.10 -0.10 T
MONTH TO DATE 1.53 1.74 -0.21 4.57
SINCE MAR 1 2.14 8.38 -6.24 7.68
SINCE JAN 1 7.09 14.80 -7.71 10.63
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 16 5 11 0
SINCE MAR 1 175 307 -132 180
SINCE JUL 1 1795 1842 -47 1713
COOLING
YESTERDAY 10 9 1 12
MONTH TO DATE 117 140 -23 193
SINCE MAR 1 352 270 82 383
SINCE JAN 1 373 281 92 399
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 50 1200 PM
AVERAGE 75
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THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 97 1938
MINIMUM TEMPERATURE (F) 64 47 2002
SUNRISE AND SUNSET
MAY 20 2026...........SUNRISE 618 AM EDT SUNSET 816 PM EDT
MAY 21 2026...........SUNRISE 617 AM EDT SUNSET 817 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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