Air turns ‘severe plus’; schools to go online except for Standard 10, 12 | India News – Times of India
NEW DELHI: The toxic haze hanging over NCR for past few days intensified on Sunday and Delhi’s average Air Quality Index deteriorated to the season’s worst of 441 at 4pm, well into the ‘severe’ zone, compared to 419 a day earlier. By 6pm, it had surpassed 450, reaching the ‘severe plus’ category, prompting Commission for…