10th and Weller, Seattle, Washington, USA Air Quality
Monitoring Station
· Seattle, United States
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
25
9pm
16
30
31
12am
25
25
25
3am
25
25
25
6am
25
25
5
9am
0
0
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
16
30
31
CAMS model
adj -29
54
54
54
54
54
54
54
54
54
54
54
54
34
27
25
Air Quality Trend (24h)
PM2.57.4 µg/m³
✓ WHO
Good
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26
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:12 UTC.