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AirHistory

What Is Air Quality in Jefferson, Kentucky, KY?

Jefferson, Kentucky, KY has an Air Quality Grade of C with a 5-year median AQI of 54. The dominant pollutant is PM2.5.

Key Data

MetricValue
Air Quality GradeC (57/100)
5-Year Median AQI54
Current Median AQI55
Dominant PollutantPM2.5
TrendStable
Unhealthy Days (5yr)38

Jefferson, Kentucky, KY has an Air Quality Grade of C with a 5-year median AQI of 54. The dominant pollutant is PM2.5.