Seattle-Beacon Hill Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Seattle-Beacon Hill

Seattle, Washington

2026-09-03 03:00

AQI (China)

Excellent

Pollutants|Pollens

NO2

μg/m³

29.2

O3

μg/m³

38.6

PM10

μg/m³

10

PM2.5

μg/m³

6.1

CO

μg/m³

250

SO2

μg/m³

1.7

Weather

14℃

86%

17 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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