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 ...

Depending on the different pollutants in the air, like pollen or wildfire smoke, some days can be easier to breathe than ...

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