In graphics | Why is Delhi's air quality declining once again?

This year, Delhi did feel a chill in the air, but the poor air quality persisted. The National Capital’s air quality has begun to decline as a result of Sunday’s pollution levels, which fell to “poor” levels. On Sunday, the air quality index (AQI) in the nation’s capital was measured at 233, placing it in the “poor” category for the fourth day in a row. According to the Times of India, which cited experts, the air quality on Monday evening reached a moderate level about 7 p.m. despite gusty winds. The pollution level is likely to increase in the coming days. Here’s why.

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