SG Air

Singapore Air quality report in PSI/AQI with hourly notification.

Singapore Air quality report with 24hr PSI/AQI, 1hr PM2.5(fine particulate matter), 24Hr PM2.5, 24Hr particulate matter (PM10), sulphur dioxide (SO2), nitrogen dioxide (NO2), ozone (O3), and carbon monoxide (CO).

Features:

- 1hr PSI/AQI Widget

- NOTIFICATION service hourly on hazy day base on 1hr PM2.5 PSI/AQI > 100, 24hr PSI/AQI>100 or Sumatra Hotspot count>100

- supported PSI and AQI

- Haze map with wind direction, hotspots location and haze coverage (Map update on evening everyday)

- Line charts with 24hrs data including 24hr PSI/AQI, Sumatra Hotspot Count, 1hr PM2.5, 24Hr PM2.5, 24Hr PM10, 24Hr SO2, 1Hr NO2, 8Hr O3 and 8Hr CO.

- Crowdsource air quality report - check out nearby air quality reported by app users.

- Crowdsource photo - photo uploaded by app users.

- SG Air Camera

Notes:

- 1hr PM2.5 PSI breakpoints converted base on formula from NEA and breakpoints of 24-hr PM2.5(ug/m3).

- AQI breakpoints referred from The United States Environmental Protection Agency (EPA)