Hamilton

Monitoring Station · Hamilton, Canada
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
95 2am
83
65
83 5am
83
83
83 8am
83
83
83 11am
83
83
83 2pm
83
83
— 5pm
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— 8pm
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— 11pm
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Station readings
65
CAMS model adj +29
66
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Trend (24h)

PM2.518.8 µg/m³ ×1.3 WHO
Moderate
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Nearby Monitoring Stations

68
Hamilton
0.0 km PM2.5: 20.2 µg/m³
53
Hamilton
0.0 km PM2.5: 13.1 µg/m³
55
Hamilton Downtown, Ontario, Canada
0.9 km PM2.5: 14.0 µg/m³
74
Hamilton Downtown, Ontario, Canada
0.9 km PM2.5: 23.0 µg/m³
55
Hamilton Downtown, Ontario, Canada
0.9 km PM2.5: 14.0 µg/m³
34
Hamilton Mountain, Ontario, Canada
2.3 km PM2.5: 8.2 µg/m³
46
Hamilton Mountain, Ontario, Canada
2.3 km PM2.5: 11.0 µg/m³
55
Hamilton Mountain, Ontario, Canada
2.3 km PM2.5: 14.0 µg/m³

Nearby Cities

57 Hamilton 51 Stoney Creek 44 Waterdown 49 Ancaster 38 Burlington 50 Grimsby 39 Oakville 30 Milton 35 Brantford

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-18T05:48 UTC.