St. Helens Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

St. Helens

Columbia County, Oregon

2026-06-02 16:00

AQI (US)

Good

PM2.5

μg/m³

5

Weather

26℃

51%

5 kph

6 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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