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AirHistory

What Is Air Quality in Jefferson, Colorado, CO?

Jefferson, Colorado, CO has an Air Quality Grade of D with a 5-year median AQI of 47. The dominant pollutant is Ozone.

Key Data

MetricValue
Air Quality GradeD (46/100)
5-Year Median AQI47
Current Median AQI49
Dominant PollutantOzone
TrendStable
Unhealthy Days (5yr)147

Jefferson, Colorado, CO has an Air Quality Grade of D with a 5-year median AQI of 47. The dominant pollutant is Ozone.