Not everyone was reporting the dangerous air quality levels, though. The Environmental Protection Agency’s AirNow is a go-to ...

Good afternoon, Chicago. Readings from several popular weather apps had people across the Chicago area spending much of yesterday wondering whether their air was safe to breathe — until the ...

Several U.S. cities are experiencing heightened air pollution levels on Wednesday, including parts of Chicago.

Users across Chicago were met with warnings from their smartphones about the city's air quality Wednesday that led to much ...

Various popular weather apps across Chicago showed that the air was unsafe to breathe early Wednesday morning, prompting ...

Chicago's skyline has been shrouded in mystery as conflicting reports of toxic air chemicals swirl, leaving residents ...

Lake County failed in all three categories: ozone pollution, 24-hour particle pollution and annual particle pollution. Porter ...

Smoke from a NJ wildfire is pushing NYC air quality into the danger zone. Officials urge sensitive groups to limit outdoor ...

The American Lung Association has released its annual “State of the Air” report and several major cities are among the worst ...

The American Lung Association said they hope the report helps convince Illinois lawmakers to take action to improve air ...

Cities in California make up a significant proportion of the country's most polluted metropolitan areas when it comes to air ...

The proposed plan to defund the crisis line, which has received more than 1.2 million contacts since 2022, is among the programs threatened for elimination under the government's budget proposal. Also ...