Singapore PSI description

View the latest hourly PM2.5 PSI data from NEA!

It is FAST and ACCURATE

The data is updated hourly by NEA.

The colour of the PSI will change accordingly to the PSI value:
-Green : Healthy
-Dark Green: Moderate
-Yellow : Unhealthy
-Orange : Very Unhealthy
-Red : Hazardous

Special thanks to NEA api for the data