Seattle-23rd Ave SW Air Quality

Monitoring Station · Seattle, United States
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
34 5pm
37
39
34 8pm
39
39
39 11pm
39
19
19 2am
19
39
39 5am
39
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— 11am
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Station readings
34
37
34
CAMS model adj -15
54
54
54
54
54
54
54
54
34
34
34
54
54
54

Air Quality Forecast (24h)

PM2.58.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

54
Belvidere
1.6 km PM2.5: 13.7 µg/m³
38
Duwamish, Seattle, Washington, USA
2.1 km PM2.5: 9.1 µg/m³
35
Duwamish, Seattle, Washington, USA
2.1 km PM2.5: 8.4 µg/m³
135
Seattle-5th Ave S
3.8 km PM2.5: 49.4 µg/m³
31
Seattle-16th Ave S
3.9 km PM2.5: 7.5 µg/m³
21
Beacon Hill, Seattle, Washington, USA
4.0 km PM2.5: 5.0 µg/m³
68
10th and Weller, Seattle, Washington, USA
4.3 km PM2.5: 20.2 µg/m³
107
10th and Weller, Seattle, Washington, USA
4.3 km PM2.5: 37.9 µg/m³

Nearby Cities

45 Seattle 47 Columbia City 45 Mercer Island 47 Burien 48 Bryn Mawr-Skyway 47 Tukwila 47 Bainbridge Island 45 SeaTac 47 Renton

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:05 UTC.