347
CDUS42 KCHS 180605
CLICHS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
205 AM EDT SUN MAY 18 2025
...............................
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR MAY 17 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 90 109 PM 96 1963 84 6 83
MINIMUM 74 259 AM 49 1967 63 11 69
1984
AVERAGE 82 74 8 76
PRECIPITATION (IN)
YESTERDAY 0.00 0.88 1980 0.10 -0.10 T
MONTH TO DATE 4.57 1.54 3.03 1.75
SINCE MAR 1 7.68 8.18 -0.50 13.40
SINCE JAN 1 10.63 14.60 -3.97 18.80
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 17 9 8 11
MONTH TO DATE 166 122 44 184
SINCE MAR 1 356 252 104 379
SINCE JAN 1 372 263 109 406
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 11.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 300 AM
LOWEST 54 1100 AM
AVERAGE 73
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THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 96 1960
MINIMUM TEMPERATURE (F) 64 50 1940
1973
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 619 AM EDT SUNSET 815 PM EDT
MAY 19 2025...........SUNRISE 618 AM EDT SUNSET 815 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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