Hamilton Downtown, Ontario, Canada

Monitoring Station · Hamilton, Canada
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
51 5am
51
51
51 8am
31
31
24 11am
24
22
22 2pm
22
22
24 5pm
24
24
— 8pm
—
—
— 11pm
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—
— 2am
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CAMS model adj -3
54
54
54
54
34
34
27
27
25
25
25
25
27
27
27

Air Quality Trend (24h)

PM2.57.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

30
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 7.2 µg/m³
61
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 16.9 µg/m³
50
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 12.0 µg/m³
65
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 18.8 µg/m³
61
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 16.9 µg/m³
57
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 15.0 µg/m³
46
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 11.0 µg/m³
63
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 17.8 µg/m³

Nearby Cities

62 Hamilton 57 Waterdown 60 Stoney Creek 62 Ancaster 53 Burlington 57 Grimsby 46 Oakville 42 Milton 30 Brantford

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-14T08:58 UTC.