Air Quality in Charleston, United States
Windy
34.2°C · 44.0% humidity
34.2°
Feels 38.0°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Charleston's air quality — share it
AQI Forecast
27
4pm
27
25
30
7pm
29
28
27
10pm
26
26
26
1am
25
25
25
4am
25
25
25
7am
25
25
25
10am
24
24
24
1pm
24
24
Air Quality Index Trend
18h · 1 stnCharleston's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
44.0%
Humidity
84.1 km/h
Wind SSW
1013.1 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.1 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Charleston?
Temperature & Precipitation
PM2.5 Trend
18h · 1 stationPM2.57.1 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Charleston?
08-03
34.2° 25.0°
2.5 mm
08-04
32.9° 24.8°
12.63 mm
08-05
29.9° 24.2°
4.56 mm
08-06
31.9° 24.1°
0.69 mm
08-07
31.2° 23.8°
4.81 mm
08-08
34.3° 26.9°
1.37 mm
08-09
32.9° 26.8°
0.06 mm
Both models agree
Avg diff: 1.8°C
What cities are near Charleston?
Get AQI alerts for Charleston
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-07T23:59 UTC.