Hamilton Downtown, Ontario, Canada Air Quality

Monitoring Station · Hamilton, Canada
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

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AQI Forecast
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17 11pm
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Station readings
20
17

Air Quality Forecast (24h)

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

21
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 5.0 µg/m³
20
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 4.8 µg/m³
19
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 4.6 µg/m³
35
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 8.4 µg/m³
19
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 4.6 µg/m³
21
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 5.0 µg/m³
18
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 4.3 µg/m³
20
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 4.8 µg/m³

Nearby Cities

18 Hamilton 21 Waterdown 20 Stoney Creek 18 Ancaster 23 Burlington 22 Grimsby 23 Oakville 24 Milton 26 Brantford

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-20T23:41 UTC.