"They are celebrating 1000 mark of AQI in Gurgaon. Feat never achieved before by any global city!" said one user in a mocking tone, while another added, "It's like celebrating halloween with ...

and forecast models to provide real-time air quality index (AQI) readings for more than 1,000 locations. Los Angeles’ air quality is closely tied to weather patterns. Clear, breezy days help ...