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

Monitoring Station · West Lake Sammamish, United States
75
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
14 8pm
75
49
49 11pm
49
49
49 2am
49
49
49 5am
49
49
49 8am
49
—
— 11am
—
—
— 2pm
—
—
— 5pm
—
—
Station readings
14
75
CAMS model adj -5
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.523.5 µg/m³ ×1.6 WHO
Moderate
View city history →

Nearby Monitoring Stations

54
SE 12th St, Bellevue, Washington, USA
0.0 km PM2.5: 13.5 µg/m³
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
52
Issaquah-Lake Sammamish
8.3 km PM2.5: 12.4 µg/m³
61
Olive St, Seattle, Washington, USA
11.8 km PM2.5: 16.9 µg/m³
40
Seattle-16th Ave S
12.5 km PM2.5: 9.5 µg/m³
55
Beacon Hill, Seattle, Washington, USA
12.6 km PM2.5: 14.0 µg/m³
63
10th and Weller, Seattle, Washington, USA
12.9 km PM2.5: 17.8 µg/m³

Nearby Cities

52 West Lake Sammamish 54 Mercer Island 54 Sammamish 53 City of Sammamish 54 Redmond 54 Kirkland 55 Columbia City 51 Issaquah 53 Union Hill-Novelty Hill

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T23:13 UTC.