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The story so far · 4 days, November 2 to 7, 2026

Delhi tops world pollution ranking before Diwali

One Turn followed this story across 4 editions, from Delhi, India on November 2, 2026. Newest first.

Crop fires and traffic add to winter smog.

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  1. Delhi tightens pollution rules as smog worsens
  2. Delhi air worsens before Diwali
  3. Delhi's air worsens ahead of Diwali
  4. Delhi tops world pollution ranking before Diwali

Every installment

Saturday, November 7, 2026 · Day 4 · Climate · New Delhi, India

Delhi tops world pollution ranking before Diwali

IQAir ranked New Delhi the most polluted major city on Saturday morning, on the eve of Diwali.

Why it matters: Millions face health risks from smog each winter.

Sources: South China Morning Post, DW · See it on the globe

Thursday, November 5, 2026 · Day 3 · Climate · New Delhi, India

Delhi's air worsens ahead of Diwali

Delhi's toxic winter air is back. The city announced a four-month action plan. Experts say it will not be enough.

Why it matters: Millions face health risks.

Sources: BBC News · See it on the globe

Wednesday, November 4, 2026 · Day 2 · Climate · Delhi, India

Delhi air worsens before Diwali

The air quality index hit 377, 'very poor', as firework limits began.

Why it matters: Millions breathe unhealthy air.

Sources: BBC News, Japan Times · See it on the globe

Monday, November 2, 2026 · Day 1 · Climate · Delhi, India

Delhi tightens pollution rules as smog worsens

Delhi doubled parking fees and ordered some remote work. Dust-making construction is banned. Particle levels hit 201 micrograms per cubic meter.

Why it matters: Millions face unhealthy air.

Sources: AFP via ''The Manila Times'' via Wikipedia · See it on the globe

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