Air Quality in Charleston, United States

Windy
23.0°C · 48.4% humidity
23.0°
Feels 23.0°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

16h · 1 stn

Charleston's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

48.4%
Humidity
42.9 km/h
Wind E
1016.7 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.5 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Charleston?

Temperature & Precipitation

PM2.5 Trend

16h · 1 station
PM2.56.5 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low

What is the 7-day forecast for Charleston?

10-20
23.0° 11.2°
0.13 mm
10-21
24.6° 13.7°
10-22
22.9° 16.4°
0.31 mm
10-23
23.6° 10.8°
7.25 mm
10-24
22.9° 16.0°
0.25 mm
10-25
28.4° 11.4°
0.38 mm
10-26
24.3° 10.9°
Both models agree Avg diff: 3.2°C

What cities are near Charleston?

27 North Charleston 27 Hanahan 27 Goose Creek 27 Summerville 27 Hilton Head 27 Hilton Head Island 27 Bluffton 27 Wilmington Island 29 Sumter 27 Socastee
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T20:06 UTC.