For the 19th time, Los Angeles takes the crown as the smoggiest city in the U.S.

2019-05-01T19:42:00-04:00

For 20 years, the American Lung Association has gathered and analyzed data from official air quality monitors creating its annual "State of the Air" report. It's been reported by the association that more than four in ten people currently live in areas where pollution levels are too dangerous to breathe. Now several factors contribute to such poor air quality; however, during the 20 years these reports have been conducted, Los Angeles has been ranked as the city with the most polluted air quality by ozone measurements.

Sadly, the city's air quality has gotten worse since last year's State of the Air report. The data gathered analyze ozone layers in the city. The San Bernardino and Riverside counties are also included with Los Angeles' data report which affects the city's ranking tremendously. Many may view smog as an obstruction from Los Angeles' cityscape, however, the long-lasting effects of poor air quality can cause severe damage like lung cancer with a higher risk for early de...

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For the 19th time, Los Angeles takes the crown as the smoggiest city in the U.S.