but that doesn't mean the air is safe. Why it matters: The AQI in your weather app doesn't account for all pollutants caused by wildfires. Between the lines: AQI wasn't set up to monitor ash ...

An AQI value of 50 or below represents good air quality, while an AQI value over 300 represents hazardous air quality.

Delhi marked its lowest Air Quality Index (AQI) at 85 for the first quarter of a year, reaching a satisfactory level not seen ...