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

Monitoring Station · West Lake Sammamish, United States
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
75 6pm
87
47
75 9pm
75
75
75 12am
75
75
75 3am
75
75
75 6am
75
75
— 9am
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— 12pm
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— 3pm
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Station readings
47
54
CAMS model adj +21
54
66
54
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.513.5 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

31
SE 12th St, Bellevue, Washington, USA
0.0 km PM2.5: 7.4 µg/m³
35
SE 12th St, Bellevue, Washington, USA
0.0 km PM2.5: 8.4 µg/m³
75
SE 12th St, Bellevue, Washington, USA
0.0 km PM2.5: 23.5 µg/m³
49
Issaquah-Lake Sammamish
8.3 km PM2.5: 11.8 µg/m³
25
Olive St, Seattle, Washington, USA
11.8 km PM2.5: 6.0 µg/m³
37
Seattle-16th Ave S
12.5 km PM2.5: 8.9 µg/m³
84
Beacon Hill, Seattle, Washington, USA
12.6 km PM2.5: 27.8 µg/m³
63
10th and Weller, Seattle, Washington, USA
12.9 km PM2.5: 17.8 µg/m³

Nearby Cities

49 West Lake Sammamish 52 Mercer Island 51 Sammamish 50 City of Sammamish 51 Redmond 49 Kirkland 51 Columbia City 48 Issaquah 48 Union Hill-Novelty Hill

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T21:53 UTC.