Story perspectives

Air Pollution Cuts Sunlight, Threatening Crop Yields

10/17/2025

Summary

Story summary

A study spanning 20 monitoring stations from 1988 to 2018 finds that air pollution reduces sunlight by 13%.
Lingering clouds contribute an additional 31-44% reduction in sunlight.
The sunlight loss threatens crops, with rice and wheat yields potentially down by up to 50% in polluted areas.
As Diwali approaches, the Supreme Court of India has allowed limited use of “green fireworks,” though their environmental impact remains uncertain amid ongoing pollution.

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Story summary

A study spanning 20 monitoring stations from 1988 to 2018 finds that air pollution reduces sunlight by 13%.
Lingering clouds contribute an additional 31-44% reduction in sunlight.
The sunlight loss threatens crops, with rice and wheat yields potentially down by up to 50% in polluted areas.
As Diwali approaches, the Supreme Court of India has allowed limited use of “green fireworks,” though their environmental impact remains uncertain amid ongoing pollution.