Summary:
New Delhi, November 11Delhi’s air quality remained in the “very poor” category on Monday morning. At 10.37 am, the air quality index (AQI) was 331. Government air quality monitoring service SAFAR said the city’s air quality was expected to turn “severe” by Tuesday. On Sunday, most of the 37 air quality monitoring stations in Delhi recorded air quality in the “very poor” category. 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”..