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
—
—
—
12pm
—
—
—
3pm
—
—
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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31
SE 12th St, Bellevue, Washington, USA
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75
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49
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T21:53 UTC.