Air Quality in Charleston, United States
Windy
16.7°C · 66.8% humidity
16.7°
Feels 16.7°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
AQI Forecast
37
7pm
37
37
37
10pm
37
37
37
1am
37
37
37
4am
37
37
37
7am
37
37
37
10am
37
37
37
1pm
37
50
37
4pm
37
37
66.8%
Humidity
74.4 km/h
Wind NE
1023.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Charleston?
Temperature & Precipitation
PM2.516.15 µg/m³
×1.1 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Both models agree
Avg diff: 2.0°C
What cities are near Charleston?
Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:23 UTC.