Air Quality index

The air quality narrative in Delhi and its periphery took a negative turn overnight, losing ground despite a slight improvement just 24 hours prior. Future projections indicate no imminent relief on the horizon. According to reports, at…

The city experienced a decline in air quality on Monday, with the overall air quality index (AQI) reaching 206 (PM2.5) levels, according to data from the US Mission India's NowCast Air Quality Index. Pollution control board standards…

As smoke from Canadian wildfires creeps south, the government is monitoring air quality using a color-coded index. NEW YORK (AP) — How can you check your local air quality, and what do the figures mean? The EPA monitors the air…