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Air Data: Air Quality Data Collected at Outdoor Monitors Across the US

Go to AirNow for Real-time Air Quality

Get real-time data at AirNow.gov.

Use the Fire and Smoke map during fire events.

Air Data: Air Quality Data Collected at Outdoor Monitors Across the US

This website provides access to outdoor air quality data collected from state, local and tribal monitoring agencies across the United States.