The air quality index in Anand Vihar stood at 430 (severe category) on Sunday, while that in Burari Crossing, it was at 393.

Delhi's Air Quality Index (AQI) hit the 'very poor' category on Sunday, prompting the government to consider cloud seeding as ...

Delhi-NCR is experiencing dangerously high levels of air pollution, largely due to particulate matter (PM2.5 and PM10) from ...

The second phase of Graded Response Action Plan (GRAP-2) restrictions is already in place to tackle the impact of the ...

Delhi continues to face severe air pollution days after Diwali. The city's Air Quality Index remains in the 'severe' category ...

Crackers increase air pollution around Diwali in leading Indian cities, and the effect of that deterioration tends to persist ...

Both CPCB and IQAir follow different methods of calculating air quality index, resulting in different numbers.

When AQI exceeds 400, pollutants like PM2.5, NO₂, and O₃ enter the bloodstream, causing brain inflammation, cell damage, and ...

IQAir uses the US model with a 0-500 index but reports above 500 as extremely dangerous, while in India, levels over 500 are ...

At 7am, the air quality at the Victoria Memorial monitoring station was categorised as “poor” while six other stations — ...