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
49
6pm
61
14
75
9pm
49
49
49
12am
49
49
49
3am
49
49
49
6am
49
49
—
9am
—
—
—
12pm
—
—
—
3pm
—
—
Station readings
14
75
CAMS model
adj -5
54
66
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
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54
SE 12th St, Bellevue, Washington, USA
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35
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49
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63
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T21:52 UTC.