Dhaka, the overcrowded capital city of Bangladesh, has ranked 19th in the list of cities with the worst air quality with an ...

Daily AQI Color Levels of Concern Values of Index Description of ... The general public is less likely to be affected. Red Unhealthy 151 to 200 Some members of the general public may experience health ...

What we know about the Reno-area air quality index and how high it has to be to shut down Washoe County School District ...

The red-level air quality index (AQI) category—covering values from 151 to 200—means the air is unhealthy for everyone, not just vulnerable populations. According to the EPA, "some members of the ...

Delhites can expect relief from the heat to continue this week, with thunderstorms, rainfall, and a dip in maximum ...