NEW DELHI: Delhi’s air quality settled in the ‘very poor’ category on Saturday morning and the city witnessed the season’s second-lowest minimum temperature of 9.8 degrees Celsius, officials said.
The Air Quality Index (AQI) was recorded at 351 around 9 am, according to the Sameer app. The app provides hourly updates of the national AQI published by the CPCB.
An AQI between zero and 50 is considered ‘good’, 51 and 100 ‘satisfactory’, 101 and 200 ‘moderate’, 201 and 300 ‘poor’, 301 and 400 ‘very poor’, and 401 and 500 ‘severe’.