Toxic Smog Engulfs Delhi: How is AQI Measured
According to the Indian Government, Indian AQI range is from 0-500, from 0 being good and 500 being severe. To calculate AQI, data for a minimum of three pollutants must be present, of which one ...
Dense smog leaves Delhi choking as AQI in ‘severe plus’ category, visibility down to 100m
The average AQI stood at 485 (severe), further deteriorating from Sunday’s 4 pm reading of 441, meaning the air quality had ...
Delhi air quality plummets, AQI hits 347 as dense smog blankets city
Delhi's air quality hit 'very poor' with an AQI of 347; thick smog reduced visibility across the city. Govt steps up ...