https://www.envirocatalysts.com/media-articles/500-and-not-counting-aqi-maxes-out-at-15-stns
500 and not counting - AQI maxes out at 15 stns — Envirocatalysts
The Air Quality Index at 15 air monitoring stations — Ashok Vihar, Bawana, Dr Karni Singh Shooting Range, Dwarka-Sec 8, Jahangirpuri, Mundka, Major Dhyan Chand...
maxes outcountingaqistns