Seattle-23rd Ave SW Air Quality

Monitoring Station · Seattle, United States
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
12 9pm
11
15
17 12am
16
16
16 3am
16
16
16 6am
16
16
0 9am
0
0
— 12pm
—
—
— 3pm
—
—
— 6pm
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Station readings
12
11
15
17
CAMS model adj -38
54
54
54
54
54
54
54
54
54
54
54
54
34
27
25

Air Quality Trend (24h)

PM2.54.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

17
Belvidere
1.6 km PM2.5: 4.0 µg/m³
26
Duwamish, Seattle, Washington, USA
2.1 km PM2.5: 6.2 µg/m³
31
Duwamish, Seattle, Washington, USA
2.1 km PM2.5: 7.4 µg/m³
13
Seattle-5th Ave S
3.8 km PM2.5: 3.1 µg/m³
8
Seattle-16th Ave S
3.9 km PM2.5: 2.0 µg/m³
25
Beacon Hill, Seattle, Washington, USA
4.0 km PM2.5: 6.0 µg/m³
26
10th and Weller, Seattle, Washington, USA
4.3 km PM2.5: 6.2 µg/m³
31
10th and Weller, Seattle, Washington, USA
4.3 km PM2.5: 7.4 µg/m³

Nearby Cities

20 Seattle 19 Columbia City 16 Mercer Island 12 Burien 17 Bryn Mawr-Skyway 16 Tukwila 19 Bainbridge Island 12 SeaTac 16 Renton

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:25 UTC.