130
CDUS42 KCHS 100604
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
204 AM EDT SAT MAY 10 2025
...............................
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 9 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1870 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 350 PM 93 1936 78 1 80
MINIMUM 66 730 AM 49 1917 66 0 69
1928
AVERAGE 73 72 1 75
PRECIPITATION (IN)
YESTERDAY 0.09 1.64 1979 0.08 0.01 0.69
MONTH TO DATE 1.08 0.67 0.41 1.08
SINCE MAR 1 4.11 6.66 -2.55 13.09
SINCE JAN 1 6.78 11.78 -5.00 17.70
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 172 275 -103 131
SINCE JUL 1 1512 1619 -107 1291
COOLING
YESTERDAY 8 7 1 10
MONTH TO DATE 75 58 17 94
SINCE MAR 1 240 171 69 245
SINCE JAN 1 248 176 72 245
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WIND (MPH)
HIGHEST WIND SPEED 27 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 7.2
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 92 1926
1963
MINIMUM TEMPERATURE (F) 67 47 1906
SUNRISE AND SUNSET
MAY 10 2025...........SUNRISE 624 AM EDT SUNSET 808 PM EDT
MAY 11 2025...........SUNRISE 624 AM EDT SUNSET 809 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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