Climatological Report (Daily)
Issued by NWS
Issued by NWS
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009
CDUS42 KCHS 240615
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
215 AM EDT SAT MAY 24 2025
...................................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR MAY 23 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 84 300 PM 97 1956 80 4 85
MINIMUM 72 450 AM 55 1895 70 2 72
AVERAGE 78 75 3 79
PRECIPITATION (IN)
YESTERDAY 0.00 5.40 1976 0.09 -0.09 0.00
MONTH TO DATE 5.33 1.70 3.63 2.89
SINCE MAR 1 8.36 7.69 0.67 14.90
SINCE JAN 1 11.03 12.81 -1.78 19.51
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 13 10 3 14
MONTH TO DATE 262 182 80 221
SINCE MAR 1 427 295 132 372
SINCE JAN 1 435 300 135 372
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.3
..........................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 1953
MINIMUM TEMPERATURE (F) 70 53 1931
1967
SUNRISE AND SUNSET
MAY 24 2025...........SUNRISE 615 AM EDT SUNSET 818 PM EDT
MAY 25 2025...........SUNRISE 615 AM EDT SUNSET 819 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$