North Dakota(ND)

Air quality overview and monitoring data — 2025

138

Monitoring Sites

2,112

Active Monitors

26

Counties with Data

20

Cities Monitored

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County Air Quality

CountyMedian AQI90th %ileMax AQIGoodModerateUSGUnhealthy
Ward38722831904175
Cass39841921755347
Mercer39662831953864
Billings40641951954134
Burke40762851775448
Dunn40642171914363
Oliver40672421943874
Burleigh41672181894384
McKenzie41671971924542

Pollutant Trends

Ozone

No data available

PM2.5

No data available

PM10

No data available

CO

No data available

NO2

No data available

SO2

No data available