What does code purple air quality mean? When will it get better? See Canadian wildfire smoke impact in Minnesota, Wisconsin, ...

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Researchers have transformed air quality data into maps, visualisations and exhibitions to connect people to the issues in ...

Canadian wildfire smoke triggered air quality alerts across New York, with haze, health warnings and AQI concerns statewide.

Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to the American Lung Association’s annual State of the Air report, released Wednesday.