Delhi wakes up to yet another 'foggy' morning, air quality slumps to 'very poor', temperature to drop for 4-5 days
India | December 18, 2018 11:41 ISTAccording to the Centre-run System of Air Quality and Weather Forecasting And Research (SAFAR), the overall air quality of Delhi was recorded at 323 in the morning which fall in the 'very poor' category.