An Air Quality Index (AQI) reference table published by the Puget Sound Clean Air Agency, showing four levels of concern (Good 0-50, Moderate 51-100, Unhealthy for Sensitive Groups 101-150, and Unhealthy 151-200) with corresponding descriptions and public health recommendations. The agency's logo is visible in the lower right corner.Open full document
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An Air Quality Index (AQI) reference table published by the Puget Sound Clean Air Agency, showing four levels of concern (Good 0-50, Moderate 51-100, Unhealthy for Sensitive Groups 101-150, and Unhealthy 151-200) with corresponding descriptions and public health recommendations. The agency’s logo is visible in the lower right corner.
