China Air Quality Index 空气质量指数

App and widget providing detailed air quality data of over 190 cities in China. Also include US Consulate data of Shanghai/Beijing/Guangzhou/Chengdu.

* Hourly real time data of over 190 major cities in China

* US Consulate PM2.5 data for Shanghai, Beijing, Guangzhou and Chengdu

* Including PM2.5 PM10 SO2 NO2 O3 CO

* 24-hour/30-day/12-month history view

* Support widget

* Share pic/text to other apps (twitter, email etc)

* Switching between US/China AQI standard

* Support air quality warning

Usage:

* Use initials to find a location

* The default data shown is the primary pollutant (max AQI), click on station to expand the detailed data

* Slide left on station to activate history view

* Long press on station to delete/share

* Reset can be used to recover from unknown errors

About Permission:

WRITE_EXTERNAL_STORAGE: for screen capture and share

INTERNET: for data retrieving

US Consulate Data：

http://www.beijingaqifeed.com/

Other major cities:

http://www.pm25.in