Harney County, Oregon
AQI 26 · Good26
Median AQI
60
90th Percentile
93
Max AQI
181
Days with Data
Ranked #11 of 21 counties in Oregon (by median AQI, lower is better)
Monthly Median AQI — 2025
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26
Median AQI
60
90th Percentile
93
Max AQI
181
Days with Data
Ranked #11 of 21 counties in Oregon (by median AQI, lower is better)
Click a bar to view that month's details