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Friday, January 9, 2026
TopicAir quality index

Topic: Air quality index

Delhi air quality ‘poor’, Nehru Nagar records highest AQI

The air quality in the national capital improved to 'poor' after remaining in the 'very poor' category for three consecutive days.

13 out of the world’s 20 most polluted cities are in India. Delhi not top of the list

According to Swiss air quality technology company IQAir's report, Assam's Byrnihat is the most polluted city globally, while Delhi remains the most polluted capital city in world.

Delhi’s PM2.5 levels in 2024 were over 2x the national limit despite stubble burning dip—CSE report

During winters in 2024, Delhi’s peak PM2.5 level was 732 µg/m³, much higher than 2023’s peak of 580 µg/m³, says a report released Monday by Centre for Science & Environment.

Delhi hasn’t had a ‘good’ air day in over a year, you may have to wait till 2025

Cleanest air recorded this year in Delhi was on 13 September, when AQI touched 52. Levels of ultrafine particulate matter or PM2.5 are increasing every year.

As Delhi chokes, city hospitals see surge in patients reporting ‘incessant cough, pounding headache’

At Delhi's RML Hospital, India's 1st pollution OPD, doctors said patients began trickling in from early October as pollution levels rose. They are now seeing 10-12 patients per week.

Farm fires caused just 4% of Delhi’s air pollution, vehicles main culprit, finds pre-Diwali analysis

Number of bad air days increased as compared to same period in 2023 & 2022, according to CSE. Local sources in Delhi & neighbouring areas responsible for this, it adds.

Hazy morning in Delhi, air quality recorded at 273

In some areas, air quality was worse. Mundka and Bawana AQI stood at 366, Wazirpur 355, Jahangirpuri 347 and Anand Vihar 333, all in the ‘very poor’ category, CPCB data showed.

Delhi AQI drops closer to ‘severe’ category, nearby Ghaziabad, Noida too record poor air quality

According to IQAir, a Swiss company that specialises in air quality monitoring, Delhi was the most polluted city in the world on November 14, followed by Dhaka, Lahore and Mumbai.

TV channel melodrama has its uses this week. It’s about Delhi air pollution

TV news shows it like it is, newspapers tell it like it is. Together they are fighting for our ‘Right to Breathe’, and have been at it well before Dehi turned ‘sick’.

Delhi’s air quality hits ‘severe plus’ category, emergency measures awaited

The Delhi government has also announced the closure of all primary schools for two days in an effort to safeguard young children from health-threatening pollution.

On Camera

There’s an emerging duopoly in India’s aviation sector. 7 reforms to encourage competition

Companies should not unnecessarily increase fares to increase their profits and should adhere to aviation regulations. The need today is to issue licenses to new players.

500% tariffs ahead for India? Trump’s lined up a big bad Bill for countries buying Russian oil

Republican Senator Lindsey Graham says bill will be 'well-timed, as Ukraine is making concessions for peace and Putin is all talk, continuing to kill the innocent'.

2025: Pakistan’s deadliest year in over a decade

Islamabad-based think-tank PICSS's new report says Pakistan saw 'pronounced escalation' in violence last year, with 3,413 conflict-related deaths compared to 1,950 in previous year.

A year-end Mea Culpa in National Interest—The Army-Islam combo doesn’t kill democracy

Many of you might think I got something so wrong in National Interest pieces written this year. I might disagree! But some deserve a Mea Culpa. I’d deal with the most recent this week.