705
CDUS42 KCHS 010612
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
212 AM EDT THU MAY 01 2025
...............................
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR APRIL 30 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 78 1050 AM 88 1912 76 2 78
1974
1987
MINIMUM 67 240 AM 49 1922 64 3 69
1939
1999
AVERAGE 73 70 3 74
PRECIPITATION (IN)
YESTERDAY 0.00 1.63 2014 0.09 -0.09 0.00
MONTH TO DATE 0.78 2.96 -2.18 4.12
SINCE MAR 1 3.03 5.99 -2.96 12.01
SINCE JAN 1 5.70 11.11 -5.41 16.62
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 25 64 -39 38
SINCE MAR 1 172 277 -105 131
SINCE JUL 1 1512 1621 -109 1291
COOLING
YESTERDAY 8 5 3 9
MONTH TO DATE 150 92 58 122
SINCE MAR 1 165 113 52 151
SINCE JAN 1 173 118 55 151
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 8.3
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 91 1990
MINIMUM TEMPERATURE (F) 64 46 1908
SUNRISE AND SUNSET
MAY 1 2025...........SUNRISE 632 AM EDT SUNSET 802 PM EDT
MAY 2 2025...........SUNRISE 631 AM EDT SUNSET 802 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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