Olive St, Seattle, Washington, USA Air Quality

Monitoring Station · Seattle, United States
243
Very unhealthy
Everyone should avoid outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
124 5pm
124
124
124 8pm
124
124
124 11pm
124
104
104 2am
104
124
124 5am
124
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CAMS model adj +70
54
54
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54
34
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34
54
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54

Air Quality Forecast (24h)

PM2.5192.9 µg/m³ ×12.9 WHO
Very unhealthy
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Nearby Monitoring Stations

68
10th and Weller, Seattle, Washington, USA
2.5 km PM2.5: 20.2 µg/m³
107
10th and Weller, Seattle, Washington, USA
2.5 km PM2.5: 37.9 µg/m³
50
10th and Weller, Seattle, Washington, USA
2.5 km PM2.5: 12.0 µg/m³
31
Seattle-16th Ave S
4.1 km PM2.5: 7.5 µg/m³
62
Wallingford Playfield
5.3 km PM2.5: 17.2 µg/m³
46
AireCiudadano USA Seat 01 27a3fd
5.3 km PM2.5: 11.0 µg/m³
21
Beacon Hill, Seattle, Washington, USA
5.4 km PM2.5: 5.0 µg/m³
34
Seattle-23rd Ave SW
6.7 km PM2.5: 8.2 µg/m³

Nearby Cities

45 Seattle 47 Columbia City 45 Mercer Island 45 Kirkland 45 Inglewood-Finn Hill 48 Bryn Mawr-Skyway 43 Redmond 42 Shoreline 43 West Lake Sammamish

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:02 UTC.