Seattle-23rd Ave SW Air Quality

Monitoring Station · Seattle, United States
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
8 11am
8
10
13 2pm
8
8
8 5pm
8
10
10 8pm
17
17
17 11pm
17
37
— 2am
—
—
— 5am
—
—
— 8am
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Station readings
8
8
10
13
CAMS model adj -17
25
25
25
25
25
25
25
25
27
27
34
34
34
34
54

Air Quality Forecast (24h)

PM2.53.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

11
Belvidere
1.6 km PM2.5: 2.6 µg/m³
20
Duwamish, Seattle, Washington, USA
2.1 km PM2.5: 4.8 µg/m³
26
Duwamish, Seattle, Washington, USA
2.1 km PM2.5: 6.2 µg/m³
15
Seattle-5th Ave S
3.8 km PM2.5: 3.7 µg/m³
13
Seattle-16th Ave S
3.9 km PM2.5: 3.1 µg/m³
28
Beacon Hill, Seattle, Washington, USA
4.0 km PM2.5: 6.7 µg/m³
5
10th and Weller, Seattle, Washington, USA
4.3 km PM2.5: 1.2 µg/m³
27
10th and Weller, Seattle, Washington, USA
4.3 km PM2.5: 6.5 µg/m³

Nearby Cities

13 Seattle 14 Columbia City 12 Mercer Island 11 Burien 14 Bryn Mawr-Skyway 13 Tukwila 14 Bainbridge Island 11 SeaTac 13 Renton

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:39 UTC.