Hamilton

Monitoring Station · Hamilton, Canada
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

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AQI Forecast
54 4am
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54 7am
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54 10am
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54 1pm
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54 4pm
54
54
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Station readings
53

Air Quality Trend (24h)

PM2.513.1 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

65
Hamilton
0.0 km PM2.5: 18.8 µg/m³
68
Hamilton Downtown, Ontario, Canada
0.9 km PM2.5: 20.2 µg/m³
55
Hamilton Downtown, Ontario, Canada
0.9 km PM2.5: 14.0 µg/m³
59
Hamilton Downtown, Ontario, Canada
0.9 km PM2.5: 15.9 µg/m³
57
Hamilton Mountain, Ontario, Canada
2.3 km PM2.5: 15.0 µg/m³
34
Hamilton Mountain, Ontario, Canada
2.3 km PM2.5: 8.2 µg/m³
50
Hamilton Mountain, Ontario, Canada
2.3 km PM2.5: 12.0 µg/m³
38
Hamilton West, Ontario, Canada
3.5 km PM2.5: 9.1 µg/m³

Nearby Cities

58 Hamilton 52 Stoney Creek 43 Waterdown 49 Ancaster 37 Burlington 51 Grimsby 26 Oakville 37 Milton 66 Brantford

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-18T07:55 UTC.