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Podcast: Daily Air Quality Report for Los Angeles
Episode: Los Angeles Remains Smoggiest City in Nation Despite Air Quality Improvements
Description: Today in Los Angeles, air quality is a continuing concern as the city remains the smoggiest in the nation, according to the American Lung Association’s most recent annual report. While decades of local and state efforts have led to a significant reduction in ozone levels—nearly a 40 percent drop in unhealthy ozone days since 2000—Los Angeles still faces persistent challenges with both ozone and particle pollution.On a typical day like today, the Air Quality Index, or AQI, factors in multiple pollutants, including ground-level ozone, nitrogen dioxide, and particulate matter such as PM2.5 and PM10. These are closel...