China Air Quality Index 空气质量指数

App and widget providing detailed air quality data of over 190 cities in China

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