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

Seattle-Beacon Hill

Seattle, Washington

2026-04-29 23:00

CAQI (Europe)

Low

Pollutants|Pollens

O3

μg/m³

77.1

PM2.5

μg/m³

11.1

PM10

μg/m³

12

NO2

μg/m³

15.6

CO

μg/m³

125

SO2

μg/m³

0

Weather

18℃

58%

20 kph

2 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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