CURRENT AIR INFORMATION
Using a mix of data provided by Hong Kong's Environmental Protection Department from both rooftop and roadside monitors, along with user-generated data from concerned citizens, we are able to provide a robust and accurate snapshot of Hong Kong's air quality.FILE A REPORT POLLUTION ALERT SIGNUP
JOIN THE MOVEMENT
There are many ways you can help to clean up Hong Kong's air pollution problem. If you spot a source of air pollution in your area, let us know about it using Twitter or by using the form below. Sign up for our regular newsletter to learn more about CAN's activities, and download our iPhone app to receive air pollution forecasts and alerts.