Air quality was “severe” in New Delhi on Saturday, a day after the national capital shut down schools and declared a public health emergency till November 5 because of pollution.
SAFAR, the government-run monitoring agency, said Delhi’s air quality index (AQI) was 480 at 8:20 am—pollution level that puts even healthy people at risk.
An AQI between 0-50 is considered good, 51-100 satisfactory, 101-200 moderate, 201-300 poor, 301-400 very poor, and 401-500 severe. Above 500 is severe-plus emergency category.
The AQI of five places in and around Delhi has been provided in the table given below

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