King County

Washington

2026-05-12 17:00
AQI (China)
Excellent
NO2
μg/m³
50.3
PM10
μg/m³
22.7
O3
μg/m³
69.6
PM2.5
μg/m³
5.8
CO
μg/m³
312.5
SO2
μg/m³
0.9
Weather
19℃
64%
3 kph
3 of 11
Historical Data
Data Sources

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