The problem has persisted since Sunday, when Delhi’s Air Quality Index (AQI) data was not updated for around 11 hours post-noon | Latest News India ...

This Diwali brought a shocking lapse to Delhi's pollution story: 173 hours of air quality readings vanished from across 31 ...

Delhi’s AQI hit 315 on Sunday amid CPCB data outages; transport emissions, stubble burning, and calm winds drove pollution ...

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Local organisations from Gurugram and Faridabad petition the CPCB to upgrade its calculation method in line with WHO ...

While the average number of cases reporting breathing problems in the city is 78, this rose to 89 the day after Diwali.

Scientists stress that irrespective of the calculations, the crux of the matter is that Delhi’s air pollution is severe. ANI ...

As the world battles against poor air quality, a Swiss air quality technology company has categorized countries based on ...

India's official index severely downplays the data on the days of the worst air by capping the figure at 500, howsoever big ...

Delhi’s air turned toxic after Diwali, with confusion over its actual pollution level. India’s Central Pollution Control ...

Delhi residents were confused by vastly different pollution readings on Tuesday. While India's CPCB showed AQI below 400, ...

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