Oso Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Oso

Snohomish County, Washington

2026-01-02 01:00

AQI (US)

Unhealthy for Sensitive Groups

Pollutants|Pollens

PM2.5

μg/m³

38

Weather

4℃

95%

4 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Arlington Heights

North Marysville