Interactive Tools
The Lab
Interactive tools to explore air quality and test your science knowledge. Play with the data and learn something new.
PM2.5 Health Impact Simulator
Field Instrument 01
Chongqing's basin geography makes it a natural trap for air pollutants. Drag the slider to simulate different PM2.5 concentrations and see how health risk levels change for different populations. Based on China's national air quality standards (GB 3095-2012).
PM2.5 Concentration75 μg/m³
10100200300
Air Quality Level
Moderate
General Advisory
Acceptable for most. Sensitive groups should limit prolonged outdoor exertion.
Children's Risk Assessment
Moderate risk. Children with respiratory conditions should limit outdoor time.
AQI thresholds based on China's national air quality standards (GB 3095-2012).