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AirHistory

What Is Air Quality in Union, Oregon, OR?

Union, Oregon, OR has an Air Quality Grade of B with a 5-year median AQI of 27. The dominant pollutant is PM2.5.

Key Data

MetricValue
Air Quality GradeB (76/100)
5-Year Median AQI27
Current Median AQI26
Dominant PollutantPM2.5
TrendImproving
Unhealthy Days (5yr)20

Union, Oregon, OR has an Air Quality Grade of B with a 5-year median AQI of 27. The dominant pollutant is PM2.5.