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🌫️ Air Pollution & PM2.5 City Simulator

Simulate PM2.5 air pollution over a 3D city: adjust traffic and industrial emissions, wind speed and temperature inversion, and watch AQI and particulate concentration respond live.

Air & Wind3DModerate60 FPS💨 Air & Wind

⚙ Under the hood

Simulate PM2.5 haze drifting across a 3D city from traffic and industrial smokestacks. Adjust wind speed and toggle temperature inversion, and watch ground-level PM2.5 concentration, US AQI, and the WHO guideline multiple respond live.

Three.jsair pollutionPM2.5AQIInstancedMesh

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install