Pollution levels in certain parts of the US are soaring to dangerous levels with vulnerable people being advised to avoid ...

Google and Apple both issued rare alerts to their users this week, warning them that the air quality in Chicago had reached ...

Over half of U.S. counties lack air quality monitoring stations, exposing 50.7 million people, especially in rural and ...

The 2025 "State of the Air" report was released on Wednesday. The annual report grades exposure to unhealthy levels of ground ...

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 ...