Duwamish, Seattle, Washington, USA Air Quality

Monitoring Station · Columbia City, United States
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
29 1pm
29
29
29 4pm
29
9
9 7pm
9
2
2 10pm
2
2
0 1am
2
9
4am
7am
10am
CAMS model adj -25
54
54
54
54
54
34
34
34
27
27
27
27
25
27
34
PM2.52.4 µg/m³ ✓ WHO
Good
View city history →

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T16:33 UTC.