569
CDUS42 KCHS 210601
CLICHS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
201 AM EDT WED MAY 21 2025
...............................
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR MAY 20 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 95 234 PM 97 1938 84 11 82
MINIMUM 72 159 AM 47 2002 64 8 64
AVERAGE 84 74 10 73
PRECIPITATION (IN)
YESTERDAY 0.00 1.16 1953 0.10 -0.10 0.00
MONTH TO DATE 4.57 1.84 2.73 1.90
SINCE MAR 1 7.68 8.48 -0.80 13.55
SINCE JAN 1 10.63 14.90 -4.27 18.95
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 5 -5 0
SINCE MAR 1 180 307 -127 128
SINCE JUL 1 1713 1842 -129 1389
COOLING
YESTERDAY 19 9 10 8
MONTH TO DATE 212 149 63 212
SINCE MAR 1 402 279 123 407
SINCE JAN 1 418 290 128 434
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 500 AM
LOWEST 36 100 PM
AVERAGE 66
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THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 99 1938
MINIMUM TEMPERATURE (F) 64 45 2002
SUNRISE AND SUNSET
MAY 21 2025...........SUNRISE 617 AM EDT SUNSET 817 PM EDT
MAY 22 2025...........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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