SE 12th St, Bellevue, Washington, USA Air Quality

Monitoring Station · West Lake Sammamish, United States
71
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
124 1am
124
124
124 4am
124
124
124 7am
124
124
124 10am
124
124
124 1pm
124
124
— 4pm
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— 7pm
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— 10pm
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CAMS model adj +70
54
54
54
54
54
54
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54
54
54
54
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54
54

Air Quality Forecast (24h)

PM2.521.6 µg/m³ ×1.4 WHO
Moderate
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Nearby Monitoring Stations

70
SE 12th St, Bellevue, Washington, USA
0.0 km PM2.5: 21.1 µg/m³
64
SE 12th St, Bellevue, Washington, USA
0.0 km PM2.5: 18.3 µg/m³
71
SE 12th St, Bellevue, Washington, USA
0.0 km PM2.5: 21.6 µg/m³
80
Issaquah-Lake Sammamish
8.3 km PM2.5: 25.9 µg/m³
78
Olive St, Seattle, Washington, USA
11.8 km PM2.5: 24.9 µg/m³
88
Olive St, Seattle, Washington, USA
11.8 km PM2.5: 29.7 µg/m³
74
Seattle-16th Ave S
12.5 km PM2.5: 22.9 µg/m³
61
Beacon Hill, Seattle, Washington, USA
12.6 km PM2.5: 16.9 µg/m³

Nearby Cities

83 West Lake Sammamish 72 Mercer Island 81 Sammamish 79 City of Sammamish 77 Redmond 71 Kirkland 65 Columbia City 75 Issaquah 77 Union Hill-Novelty Hill

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T04:48 UTC.