Hamilton

Monitoring Station · Hamilton, Canada
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
71 8am
34
44
44 11am
44
51
51 2pm
51
71
71 5pm
71
71
71 8pm
71
71
— 11pm
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—
— 2am
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—
— 5am
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Station readings
34
CAMS model adj +17
54
27
27
27
27
34
34
34
54
54
54
54
54
54
54

Air Quality Trend (24h)

PM2.58.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

38
Hamilton Downtown, Ontario, Canada
0.9 km PM2.5: 9.1 µg/m³
55
Hamilton Mountain, Ontario, Canada
2.3 km PM2.5: 14.0 µg/m³
22
Hamilton Mountain, Ontario, Canada
2.3 km PM2.5: 5.3 µg/m³
21
Hamilton Mountain, Ontario, Canada
2.3 km PM2.5: 5.0 µg/m³
42
Hamilton Mountain, Ontario, Canada
2.3 km PM2.5: 10.1 µg/m³
34
Hamilton Mountain, Ontario, Canada
2.3 km PM2.5: 8.2 µg/m³
34
Hamilton Mountain, Ontario, Canada
2.3 km PM2.5: 8.2 µg/m³
34
Hamilton West, Ontario, Canada
3.5 km PM2.5: 8.2 µg/m³

Nearby Cities

38 Hamilton 38 Stoney Creek 33 Waterdown 38 Ancaster 30 Burlington 37 Grimsby 25 Oakville 18 Milton 48 Brantford

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-26T11:20 UTC.