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AirHistory

What Is Air Quality in Custer, Idaho, ID?

Custer, Idaho, ID has an Air Quality Grade of A with a 5-year median AQI of 8. The dominant pollutant is PM2.5.

Key Data

MetricValue
Air Quality GradeA (80/100)
5-Year Median AQI8
Current Median AQI8
Dominant PollutantPM2.5
TrendStable
Unhealthy Days (5yr)3

Custer, Idaho, ID has an Air Quality Grade of A with a 5-year median AQI of 8. The dominant pollutant is PM2.5.