As humans continue to pump more gases into the atmosphere, you've probably seen air quality alerts more often, but what does ...

Air quality is defined as the degree to which the air of a set place is pollutant-free. In the United States, air quality is ...

The red-level air quality index (AQI) category—covering values from 151 to 200—means the air is unhealthy for everyone, not just vulnerable populations. According to the EPA, "some members of ...

How is air quality across the U.S. these days? Paul Jackson, Washington, DC. Air quality is defined as the degree to which ...

Minneapolis was ranked among the cities with the cleanest air, while Seattle was praised for its investment in green spaces and sanitation in a new study.

The Lake Havasu-Kingman area was found to enjoy the best air quality in ... 2023 data from the United States Environmental Protection Agency. Each area was given a total index score — the ...

Despite decades of progress, the air quality in the United States has started to decline ... of outdoor air pollution is the Air Quality Index, or AQI which rates air conditions across the country ...

GRAND RAPIDS, Mich. (WOOD) — The worst air quality in the United States can be found in West Michigan Saturday as dust moves overhead. The same strong winds that moved into West Michigan ...

Four counties in New Jersey are under an air quality alert due to smoke from ... are expecting another busy wildfire season in United States this year, according to AccuWeather.

Naturally, people in the Los Angeles area are reaching for their phones to see what the Air Quality Index (AQI ... particularly in western states like California. But human-caused climate change ...