Delhi’s AQI

The air quality in Delhi turned ‘severe’ on Sunday, with the 24-hour average air quality index (AQI) being recorded at 409, officials told PTI. On Saturday, the capital's AQI was recorded in the ‘very poor’ category at 370. An AQI between…
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After staying in the “moderate” category for nearly a fortnight, Delhi’s air quality is likely to deteriorate to the “poor” category by the weekend, and trigger Stage 1 of the Graded Response Action Plan (Grap), officials said. Measures…
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Delhi recorded an Air Quality Index (AQI) of 281 in the poor category at 7am on Tuesday as the mercury dipped to 9 degrees Celsius. The AQI was 310 in the very poor category at 4 pm on Monday. It was likely to remain poor till at least…
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