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Air Quality Index (AQI)

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Air Quality Index (AQI)

Flashcards

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0 to 50: Good

Air quality is considered satisfactory, and air pollution poses little or no risk.

Above 300: Hazardous

Health warnings of emergency conditions. The entire population is more likely to be affected.

151 to 200: Unhealthy

Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects.

201 to 300: Very Unhealthy

Health alert: everyone may experience more serious health effects.

51 to 100: Moderate

Air quality is acceptable; however, there may be a concern for some people who are unusually sensitive to air pollution.

101 to 150: Unhealthy for Sensitive Groups

Members of sensitive groups may experience health effects. The general public is not likely to be affected.

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