SHAH ALAM: The air quality in Banting reached unhealthy levels today while other areas in Selangor recorded increasingly deteriorating air quality.
The Air Pollutant Index (API) for Banting was hovering around 113 to 121 since 12am.
An API reading between 0 and 50 is good, 51 to 100 (moderate), 100 to 200 (unhealthy), 200 to 300 (very unhealthy) and more than 300 is hazardous.