Reno and other Nevada cities ranked worse than Los Angeles for air pollution, according to the American Lung Association’s ...

An annual report from the American Lung Assn. showed that Los Angeles has improved its air quality but still deserves its ...

Its map often shows air quality levels that are poorer than those ... She has previously lived in Los Angeles — where, she said, she learned a dusty color around the sun was an indication ...

The project on four lots will not only replace long-standing blight with majestic trees, but could also improve air quality and help ... about 150 miles north of Los Angeles.

Contributing: Eduardo Cuevas, John Bacon, Michelle Maltais, USA TODAY This article originally appeared on USA TODAY: Los Angeles air quality and smoke maps: See latest AQI numbers in Southern ...

The iconic skyline of downtown Los Angeles has ... The “State of the Air” report from the association has been handing out grades to American cities based on their air quality for the past ...

It looks at data from air quality monitors to tell which cities are the cleanest and most polluted for ozone and short-term ...

Wildfires in recent years, most notably in Los Angeles and Canada, have caused air quality concerns across the country, especially in Pennsylvania. Those who may fall under that category are ...

but could also improve air quality and help preserve the trees that are native to California’s Sierra Nevada, where they are threatened by ever-hotter wildfires. Stream Los Angeles News for free ...

The project on four lots will not only replace long-standing blight with majestic trees, but could also improve air quality and help ... to plant sequoias in Los Angeles, Oakland, California ...

A smoke advisory due to the wildfires in the Los Angeles area has been extended ... or how winds will impact air quality, is difficult, so it's important for everyone to stay aware of the air ...

A new analysis has revealed that Chicago's air quality is among the worst in the ... cities among the 25 most polluted ones in 2025. Los Angeles is ranked first for the most polluted by ozone.