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Singapore Air Quality

iPhone / iPad
  • Weather
  • Utilities
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Displays the latest Singapore air quality information, based on data from, using text and colors.

Data displayed is 1hr PSI, 3hr PSI, 24hr PSI averages, as well as 1hr AQI.

Pollutant concentrations are available in a tabular format.

Swipe down to see historical data for the last 7 days.

Enable or disable application badge with the latest PSI, as well as your preferred main data point (1hr PSI by default).