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

The Air Quality Index (AQI) can tell you a lot about the health of the environment, but there are still measures you can take to protect yourself further.

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

Weather conditions are trapping smoke and other air pollutants near the ground where people breathe, officials said.

Dense fog engulfed New Delhi early on Saturday morning accompanied by cold winds. The fog affected visibility in the national ...

Indicators like the Air Quality Index (AQI), commonly used to track air pollution levels, provide a rough sense of the ...

All implementing agencies have been requested to maintain strict vigilance and intensify steps of the extant schedule of GRAP ...

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

Unlike typical wildfires, smoke from the L.A. fires — consisting of toxic materials from burned down homes, cars, and more — ...

Delhi and the National Capital Region (NCR) woke up to thick blankets of fog on Saturday morning, causing near-zero visibility on the roads and disrupting normal life. The dense fog has also impacted ...

In the wake of the Palisades and Eaton fires, concerns about air quality across the county have been on the rise.

Fearless journalism is more important than ever. When news breaks, you need to understand what actually matters — and what to do about it. At Vox, our mission to help you make sense of the world ...