Singapore Air quality report with 1-hr PSI/AQI, 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:
- NOTIFICATION service hourly on hazy day base on PSI/AQI > 100, Sumatra Hotspot count>120 or sub-indexes>100
- supported PSI and AQI
- index value with upward or downward ARROW to indicate the haze is getting better or getting worse.
- line chart in background
- Haze map with wind direction, hotspots location and haze coverage (Map update on evening everyday)
- Sub-indexes summary board display, easier to see the overall status.
- 10 bar charts with 24hrs data including 1hr PSI/AQI, 24hr PSI/AQI, Sumatra Hotspot Count, 1hr PM2.5, 24Hr PM2.5, 24Hr PM10, 24Hr SO2, 1Hr NO2, 8Hr O3 and 8Hr CO.
Notes:
- 1hr PM2.5 PSI: We convert it by following formula from NEA and breakpoints of 24-hr PM2.5(ug/m3).
- AQI breakpoints referred from The United States Environmental Protection Agency (EPA)
- if you encounter error on Apple Watch, please reinstall apple watch app at Watch > SG Air.
下载地址：iTunes 或者AAP STORE 下载
