India's government banned non-essential construction in New Delhi, the world's most polluted capital, and urged residents to avoid burning coal for heating, to combat worsening air quality that has disrupted flights and obscured the Taj Mahal.

View of India’s capital New Delhi as it chokes under toxic smog Air pollution in New Delhi is likely to stay in the 'severe' category on Friday, before improving to 'very poor', or an index score of 300 to 400,

Private BS III petrol and BS IV diesel vehicles were banned from roads with violations inviting a penalty of ₹20,000.

Northern India encountered the recurring annual pre-winter event of air emergency where the Air Quality Index (AQI) readings of main pollutant PM 2.5 breached the 400-mark of “very poor” and landed the air of Delhi, Punjab and other northern cities into the “hazardous” category.

In an immediate effort to reduce the impact of polluted air, Delhi Chief Minister Atishi announced on Friday a revision of working hours across government offices, aiming to reduce traffic congestion and improve air quality. The Air Quality Index (AQI) readings and particulate matter (PM) levels in various parts of the city are as follows: