Seattle-23rd Ave SW Air Quality

Monitoring Station · Seattle, United States
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
60 8pm
60
65
61 11pm
61
61
61 2am
61
61
61 5am
61
61
61 8am
61
61
— 11am
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— 2pm
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— 5pm
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Station readings
60
60
65
CAMS model adj +7
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.518.6 µg/m³ ×1.2 WHO
Moderate
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Nearby Monitoring Stations

8
Belvidere
1.6 km PM2.5: 1.8 µg/m³
68
Duwamish, Seattle, Washington, USA
2.1 km PM2.5: 20.2 µg/m³
77
Seattle-5th Ave S
3.8 km PM2.5: 24.6 µg/m³
61
Seattle-16th Ave S
3.9 km PM2.5: 17.0 µg/m³
61
Beacon Hill, Seattle, Washington, USA
4.0 km PM2.5: 16.9 µg/m³
66
Beacon Hill, Seattle, Washington, USA
4.0 km PM2.5: 19.2 µg/m³
62
Beacon Hill, Seattle, Washington, USA
4.0 km PM2.5: 17.3 µg/m³
53
10th and Weller, Seattle, Washington, USA
4.3 km PM2.5: 13.1 µg/m³

Nearby Cities

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

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