PSI 3-hr - SG Haze

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We recommend setting the app to auto-update to keep the app up to date with latest changes.

Widget for 24-hour PSI Readings. Tap the information icon at the widget to check the 3-hour PSI Readings. With version 2.0.0, you can even customize the widget background and text colour!

Check the 3-hour average PSI reading in Singapore provided by National Environmental Agency(NEA) using this app! PSI 3-hr allows for a convenient and timely way to check the latest PSI reading released. The PSI reading will be updated hourly based on NEA's 3-hour PSI readings. Keep up to date with the haze condition, and take care!

Air quality descriptor / Colour coding:

0 - 50 Good (Green)

51 - 100 Moderate (Yellow)

101 - 200 Unhealthy (Orange)

201 - 300 Very unhealthy (Purple)

Above 300 Hazardous (Black)

Note: Please update to version 1.0.2. It contains bug fixes for crashes. This is not an official app from NEA, but the app relies on PSI reading data from NEA. While we do our best to ensure the latest information available, PSI reading information still depends on when NEA release the data.