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

Monitoring Station · West Lake Sammamish, United States
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
70 5pm
84
82
31 8pm
70
70
70 11pm
70
70
70 2am
70
70
70 5am
70
70
— 8am
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— 11am
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— 2pm
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Station readings
84
31
CAMS model adj +16
54
54
66
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.57.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

47
SE 12th St, Bellevue, Washington, USA
0.0 km PM2.5: 11.3 µg/m³
35
SE 12th St, Bellevue, Washington, USA
0.0 km PM2.5: 8.4 µg/m³
14
SE 12th St, Bellevue, Washington, USA
0.0 km PM2.5: 3.4 µg/m³
44
Issaquah-Lake Sammamish
8.3 km PM2.5: 10.5 µg/m³
25
Olive St, Seattle, Washington, USA
11.8 km PM2.5: 6.0 µg/m³
34
Seattle-16th Ave S
12.5 km PM2.5: 8.1 µg/m³
35
Beacon Hill, Seattle, Washington, USA
12.6 km PM2.5: 8.4 µg/m³
107
10th and Weller, Seattle, Washington, USA
12.9 km PM2.5: 37.9 µg/m³

Nearby Cities

49 West Lake Sammamish 49 Mercer Island 50 Sammamish 49 City of Sammamish 51 Redmond 50 Kirkland 49 Columbia City 48 Issaquah 50 Union Hill-Novelty Hill

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:45 UTC.