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Tuesday, July 22, 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

Bihar mimics 19th-century American South. Citizenship is now weaponised to exclude voters

Disenfranchisement by institutional fiat is profoundly undemocratic. The effect of the ECI's new documentary process in Bihar will tilt the scales in favour of the BJP.

India-US set to ink mini trade deal soon, reach understanding on agricultural & dairy products

Mini deal will likely see no cut in 10% baseline tariff on Indian exports announced by Trump on 2 April, it is learnt, but additional 26% tariffs are set to be reduced.

Not just AK-203, India & Russia to jointly manufacture AK-19 and PPK-20 for domestic use and export 

India-Russia JV is also racing to deliver 7,000 more AK-203 assault rifles by 15 Aug. These are currently being made with 50% indigenisation and this will surge to 100% by 31 December.

Strategic partner one day, tactical nightmare the next: India’s learning Trumplomacy the hard way

Public, loud, upfront, filled with impropriety and high praise sometimes laced with insults. This is what we call Trumplomacy. But the larger objective is the same: American supremacy.