Air pollution has become a serious problem in China. Major cities like Shanghai, Beijing and Guangzhou have experienced increasing number of hazy days in recent years. More and more city residents across the country realized air pollution has become a serious threat to their health.

Air Quality China is a free Mobile application to check real time Air Quality Index (AQI) values of all major cities in China. It also comes with an app widget which is updated automatically for every 30 minutes.

Required permissions:
ACCESS_NETWORK_STATE and INTERNET: download AQI data.
WRITE_EXTERNAL_STORAGE (implies READ_EXTERNAL_STORAGE): save screenshot for social sharing.

If you have questions about using this free app, please send us email or fill up contact form on Developer's Website.