The Asia Air Quality widget shows the real-Time Air Quality Index (AQI) for more than 2000 stations/cities in Mainland China, Hong Kong, Taiwan, Singapore, Vietnam, India, Malaysia, Thailand, South Korea and Japan.
The Air Quality data sources varies depending on the cities:
- The US Embassy PM2.5 data is used for Shanghai, Beijing, Chengdu and Guangzhou.
- The China Ministry Environment Pollution Departement PM10 data is used for all other cities in China.
- For Hong Kong and Taiwan, the respective Environment agencies PM2.5 data is used.
- For Singapore, the Singapore National Environment Agency PM2.5 data is used.
- For the other countries, please refer to our website (<a href="https://www.google.com/url?q=http://www.google.com/url?q%3Dhttp%253A%252F%252Faqicn.org%26sa%3DD%26sntz%3D1%26usg%3DAFQjCNEoaNcz_oLBZHXHF4L60YzZ7QgUXw&sa=D&usg=AFQjCNF2lCIEfA5IvME1mVYCYFjulhBtYQ" target="_blank">aqicn.org</a>)
The overall AQI, PM2.5 and PM10 measurements are updated every hour.
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In order to install the widget, you need to insert it on the homescreen:
- If you are using Android 4.0 (Ice Cream sandwich), select the "All Apps" icon (usually on the top-right corner), then the widget tab, and click on the "Air Quality" widget.
- If you are using any other version below 4.0, you need to long-press in an empty area on the default home screen and select "Widgets", and then "Air Quality".
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For more information, you can consult the website <a href="https://www.google.com/url?q=http://www.google.com/url?q%3Dhttp%253A%252F%252Faqicn.org%26sa%3DD%26sntz%3D1%26usg%3DAFQjCNEoaNcz_oLBZHXHF4L60YzZ7QgUXw&sa=D&usg=AFQjCNF2lCIEfA5IvME1mVYCYFjulhBtYQ" target="_blank">aqicn.org</a>.
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