Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

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

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

Increased exposure to air pollution in the months prior to pregnancy is associated with higher body mass index (BMI) and ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

Sam Delgado is a Future Perfect fellow writing about labor and food systems, public health, and literacy ... for their phones to see what the Air Quality Index (AQI) says about the air around ...

Those groups particularly sensitive to particulate matter in the air may want to limit time outside Friday and Saturday.

The Air Quality Index measured 156 near Forks, Washington, and received a rating of "unhealthy," meaning some members of the ...

Think back to the red AQI forecast on your phone. What information was it trying to convey? The Air Quality Index (AQI) is a ...

Storyline: Wildfires in the Los Angeles area of Southern California have forced residents to remain indoors due to hazardous ...

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 ...

How trustworthy is AQI (Air Quality Index)? What is PM2.5? And at what distance does fire ... information panel and Q&A session on Jan. 15 regarding immediate and long-term health considerations for ...