We often hear about Delhi’s "very poor" air days, but what does that really mean for your health? A new study, published in IOP Science, titled: A framework for city-specific air quality health index: ...

Canadian wildfire smoke is affecting air quality in parts of Michigan. The EPA's air quality index (AQI) uses a color-coded scale to inform the public about air quality and associated health risks.

The Air Quality Index (AQI) uses a color-coded scale to inform the public about air pollution levels and potential health risks. Michigan residents can check the AQI through various online resources, ...

(WLUK) — Hazy skies and poor air quality continue to impact Wisconsin, driven by smoke from Canadian wildfires. This phenomenon is becoming more frequent compared to a decade or two ago, as wildfire ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. The U.S. Air Quality Index (AQI) is the ...

The Sacramento area woke up to a sheer haze permeating the Valley air, thanks to fine pollutants settling near the ground. According to IQAir, the county’s air quality was “unhealthy for sensitive ...

Smoke from the Green Fire and other wildfires burning in and near Shasta County are polluting the air over the North State. The Shasta County Air Quality Management District and Shasta County Health ...