Alaska Air Quality

Real-time AQI data and air quality trends for 355 cities across Alaska.

Statewide Air Quality Overview

20
Average AQI
847
Good Air Days
136
Moderate Days
Unhealthy Days
190
Highest AQI

Based on 2025 EPA data

Cleanest Air in Alaska

1. Trapper CreekMedian AQI: 7
→
2. FishhookMedian AQI: 7
→
3. SkwentnaMedian AQI: 7
→
4. ButteMedian AQI: 7
→
5. UtqiagvikMedian AQI: 7
→
View All Rankings →

Most Polluted in Alaska

1. NikiskiMedian AQI: 8
→
2. Diamond RidgeMedian AQI: 8
→
3. SalamatofMedian AQI: 8
→
4. KenaiMedian AQI: 8
→
5. Funny RiverMedian AQI: 8
→
View All Rankings →

Learn About Air Quality

What Is the AQI?
Understand how the Air Quality Index is calculated and what each level means for your health.
Pollutant Guide
Learn about PM2.5, ozone, and other pollutants that affect air quality across Alaska.
National Rankings
Compare Alaska cities to the rest of the US by air quality grade and median AQI.

All Cities in Alaska

ABCDEFGHIJKLMNOPQRSTUVWY