Description

China's air quality reports, data from the China Environmental Monitoring Station, including 178 major cities nationwide, daily data updates.

Features
It can download the latest air quality data.
It can automatically sort the various urban air quality.
It to check air data by day.
It summary of history to calculate the cumulative average of air quality, and sort, to let you know where the city's air quality.
increase Map Search.

What's New in Version 2.3

Replace the data source server, faster, more stable, the data is refreshed once every hour.
更换了数据源的服务器，速度更快，更稳定，每一小时刷新一次数据。