Air Quality Calculator

Calculate Air Quality Index (AQI) and health implications using EPA standards

PM2.5 (μg/m³)(Fine Particulate Matter)

PM10 (μg/m³)(Coarse Particulate Matter)

Ozone (ppm)(O3)

Nitrogen Dioxide (ppb)(NO2)

Carbon Monoxide (ppm)(CO)

Sulfur Dioxide (ppb)(SO2)

Temperature (°C)

Relative Humidity (%)

Location Type

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Quick Tips

1Use consistent units throughout calculations
2Consider significant figures in results
3Document experimental conditions
4Verify results with control calculations