Hamilton

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
54 6am
54
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54 9am
54
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54 12pm
54
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54 3pm
54
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54 6pm
54
54
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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
59
Hamilton Downtown, Ontario, Canada
0.9 km PM2.5: 15.9 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
63
Hamilton Downtown, Ontario, Canada
0.9 km PM2.5: 17.8 µg/m³
57
Hamilton Mountain, Ontario, Canada
2.3 km PM2.5: 15.0 µg/m³
50
Hamilton Mountain, Ontario, Canada
2.3 km PM2.5: 12.0 µg/m³
50
Hamilton Mountain, Ontario, Canada
2.3 km PM2.5: 12.0 µg/m³

Nearby Cities

59 Hamilton 53 Stoney Creek 45 Waterdown 49 Ancaster 38 Burlington 52 Grimsby 21 Oakville 37 Milton 61 Brantford

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-18T09:35 UTC.