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

Roughly 250,000 people in all three states are urged to limit their outdoor time to avoid exposure to dangerous air quality levels. The air quality is the worst in the Greenville area, where the South ...

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 ...

Dhaka, the overcrowded capital city of Bangladesh, has ranked fourth on the list of cities with the worst air quality with an ...

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 ...

The state capital air turned ‘poor’ with the Air Quality Index (AQI) touching 200 (falling in the poor category) on Wednesday. On Tuesday, Hindustan Times reported that Lucknow’s air had ...

The air in Nassau and parts of Suffolk is worse than officials expected as it carries smoke from the raging wildfire in New ...

Additionally, the number of ‘Good to Moderate’ air quality days (AQI <200) in January–February 2025 stood at 14, matching ...