Beacon Hill, Seattle, Washington, USA Air Quality

Monitoring Station · Columbia City, United States
83
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
31 4pm
31
31
83 7pm
33
40
40 10pm
40
40
60 1am
60
60
60 4am
60
60
— 7am
—
—
— 10am
—
—
— 1pm
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Station readings
83
CAMS model adj +6
25
25
25
27
27
34
34
34
34
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.527.3 µg/m³ ×1.8 WHO
Moderate
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Nearby Monitoring Stations

24
Seattle-16th Ave S
1.4 km PM2.5: 5.7 µg/m³
45
Duwamish, Seattle, Washington, USA
2.4 km PM2.5: 10.8 µg/m³
19
Duwamish, Seattle, Washington, USA
2.4 km PM2.5: 4.6 µg/m³
13
Seattle-13th Ave S
2.9 km PM2.5: 3.2 µg/m³
30
Seattle-5th Ave S
3.0 km PM2.5: 7.2 µg/m³
22
10th and Weller, Seattle, Washington, USA
3.3 km PM2.5: 5.3 µg/m³
14
10th and Weller, Seattle, Washington, USA
3.3 km PM2.5: 3.4 µg/m³
15
10th and Weller, Seattle, Washington, USA
3.3 km PM2.5: 3.6 µg/m³

Nearby Cities

22 Columbia City 23 Seattle 22 Mercer Island 21 Bryn Mawr-Skyway 21 Tukwila 22 Burien 22 Renton 22 SeaTac 20 Kirkland

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T19:14 UTC.