Alaska(AK)

Air quality overview and monitoring data — 2025

191

Monitoring Sites

2,314

Active Monitors

17

Counties with Data

26

Cities Monitored

Loading county map...

County Air Quality

CountyMedian AQI90th %ileMax AQIGoodModerateUSGUnhealthy
Matanuska-Susitna 7481411591520
North Slope 7192719000
Kenai Peninsula 8131420000
Aleutians East 11325819100
Juneau 21571381542610
Anchorage 24611101473410
Denali 384449217000
Fairbanks North Star 42871901126064

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