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

If you can improve the quality of the air you breathe, do it. Better air quality is the easiest way not to die, writes Dynomight. The essay is fascinating reading: "While most things that clearly ...

An air quality alert was issued on Thursday at 3:31 p.m. in effect until Friday at 7:15 a.m. The alert is for Burke Mountains ...

I’m very happy to say what we studied, what we expected and what we planned for is what seems to be happening,” the MTA’s ...

DEQ air monitoring stations showed "moderate" air quality across most of Portland Wednesday morning. It's expected to rapidly ...

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

The North Fork Fire in McDowell County has burned an estimated 200 acres in an area of heavy tree damage from Hurricane Helene. This has lead to higher smoke production that is now impacting air ...

Air quality in Pittsburgh is improving, according to year-over-year data. Why it matters: Long-term exposure to poor air quality is harmful to your health and has been a problem in Pittsburgh for ...

Maricopa and Pinal counties both failed to meet federal air quality standards and will now become part of an Arizona State ...

An air quality alert was issued on Tuesday at 5:03 a.m. for Josephine County.

The Ministry of Environment, Urbanization and Climate Change monitors air quality across Türkiye 24/7 with 382 fixed stations ...

Even with thick smoke coming from the Hughes Fire, skies have been clear in many areas, and the air quality forecast has been ...