Duwamish, Seattle, Washington, USA Air Quality

Monitoring Station · Columbia City, United States
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
17 8pm
66
68
66 11pm
66
66
66 2am
66
66
66 5am
66
66
66 8am
66
66
— 11am
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—
— 2pm
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— 5pm
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Station readings
17
68
CAMS model adj +12
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.520.2 µg/m³ ×1.3 WHO
Moderate
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Nearby Monitoring Stations

77
Seattle-5th Ave S
1.8 km PM2.5: 24.6 µg/m³
65
Seattle-23rd Ave SW
2.1 km PM2.5: 18.6 µg/m³
61
Beacon Hill, Seattle, Washington, USA
2.4 km PM2.5: 16.9 µg/m³
66
Beacon Hill, Seattle, Washington, USA
2.4 km PM2.5: 19.2 µg/m³
62
Beacon Hill, Seattle, Washington, USA
2.4 km PM2.5: 17.3 µg/m³
69
Seattle-13th Ave S
2.6 km PM2.5: 20.5 µg/m³
61
Seattle-16th Ave S
3.0 km PM2.5: 17.0 µg/m³
56
South Park, Seattle, Washington, USA
3.5 km PM2.5: 14.5 µg/m³

Nearby Cities

65 Columbia City 62 Seattle 72 Mercer Island 61 Burien 67 Bryn Mawr-Skyway 64 Tukwila 68 Renton 62 SeaTac 63 Bainbridge Island

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-07T23:06 UTC.