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Thursday, November 27, 2025
TopicAir quality index

Topic: Air quality index

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.

Delhi most polluted city in world, citizens may lose 11.9 yrs of life to pollution: US study

The Air Quality Life Index, released by the University of Chicago, found that 67.4% of India's population live in areas that exceed the country's national air quality standard.

On Camera

Is Bangladesh ready for ‘developed country’ status? It’s all optics for Sheikh Hasina

The graduation is meant to bolster the legacy and legitimacy of Sheikh Hasina's Awami League, even as the real-world preparedness lagged behind the glossy narrative.

How Rupee ended up as Asia’s worst currency this year

Possible improvements in US-India trade ties and a lower tariff rate could ease pressure, but if that doesn’t eventuate, RBI may be forced to support the rupee further.

Asim Munir set to take charge as overall commander of Pakistan military, most powerful Army chief ever

In largest overhaul of military command in 5 decades, Field Marshal Asim Munir set to assume post of Chief of Defence Forces tomorrow, as Army claims primacy in Pakistan armed forces.

A tribute to Tejas. India’s delay culture is the real enemy in the skies

It is a brilliant, reasonably priced, and mostly homemade aircraft with a stellar safety record; only two crashes in 24 years since its first flight. But its crash is a moment of introspection.