NATION Delhi's air quality slips to ‘severe’ category again According to the SAFAR, the overall air quality index of Delhi is 430 today, which is in the 'severe' category.
CURRENT AFFAIRS Delhi: Air quality returns to 'good' category overall AQI drops to 72 The overall AQI in Delhi was in the higher end of the 'satisfactory' category on Tuesday as forecast. Delhi AQI is likely to be at higher end of satisfactory to the moderate category for Wednesday.