The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.

Los Angeles residents will have to cope with the effects of smoke-related unhealthy air, the Los Angeles County Health ...

Southern California wildfires have spurred smoke advisories by authorities and contributed to hazardous air quality ...

Dhaka, the capital city of Bangladesh, has topped the list of cities having the worst air quality with an AQI score of 243 at 8:50am this morning (February 3, 2025). Today's air was classified as ...

The Bangladesh Department of Environment, which gives immediate updates on air quality, said that Dhaka’s AQI score was 201 at 11am, which is considered “very unhealthy”. Air quality is ...

An AQI generally features six color-coded categories of air quality — Good, Moderate, Unhealthy for Sensitive Groups, Unhealthy, Very Unhealthy and Hazardous — with more details on the ...

has again ranked the fourth on the list of cities with the worst air quality with an AQI score of 223 at 8:45am on Thursday. The air was classified as “very unhealthy”, referring to a severe health ...

Air quality for a large portion of Los Angeles County has reached the very unhealthy Air Quality Index (AQI) category due to a cluster of wildfires ravaging the area. The impacted area ...