Seattle

King County, Washington

2025-03-15 02:00
AQI (US)
Good
O3
μg/m³
75
PM2.5
μg/m³
1.8
NO2
μg/m³
12.3
PM10
μg/m³
5
CO
μg/m³
312.5
SO2
μg/m³
0.3
Weather
8℃
73%
5 kph
0 of 11
Historical Data
Data Sources

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