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Test Your Clean Air Knowledge

Question 1

Which city has cleaner air? Select one of the following:
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Question 2

Which city has cleaner air? Select one of the following:
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Question 3

Which city has cleaner air? Select one of the following:
Get the answer

Question 4

Which city has cleaner air? Select one of the following:
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Question 5

Which city has cleaner air? Select one of the following:
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Bonus Question

Which caused many cities to have dirtier air in the 2019 "State of the Air" report? Select one of the following:
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Did You Know?

  1. More than 20 million people live in counties that got an F for all three air pollution measures in "State of the Air" 2019 report. Where does your hometown rank for air pollution? View the 2019 "State of the Air" Report for key findings and our city air pollution rankings.
View the report Help us fight for air

The more you learn about the air you breathe, the more you can protect your health and take steps to make our air cleaner and healthier.

For 20 years, the American Lung Association has analyzed data from official air quality monitors to compile the "State of the Air" report.

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