King County

Washington

2026-09-03 21:00
AQI (China)
Excellent
O3
μg/m³
70.2
PM10
μg/m³
10.6
NO2
μg/m³
15.4
PM2.5
μg/m³
2.3
CO
μg/m³
312.5
SO2
μg/m³
1.4
Weather
16℃
66%
7 kph
0 of 11
Historical Data
Data Sources

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