Hamilton Mountain, Ontario, Canada Air Quality

Monitoring Station · Hamilton, Canada
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
50 11pm
50
50
42 2am
50
50
50 5am
30
30
30 8am
30
23
21 11am
21
21
— 2pm
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—
— 5pm
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— 8pm
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Station readings
42
CAMS model adj -4
54
54
54
54
54
54
54
34
34
34
34
27
25
25
25

Air Quality Forecast (24h)

PM2.510.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

42
Hamilton Mountain, Ontario, Canada
0.0 km PM2.5: 10.1 µg/m³
44
Hamilton Mountain, Ontario, Canada
0.0 km PM2.5: 10.6 µg/m³
40
Hamilton Mountain, Ontario, Canada
0.0 km PM2.5: 9.6 µg/m³
34
Hamilton Mountain, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³
53
Hamilton Downtown, Ontario, Canada
3.2 km PM2.5: 13.1 µg/m³
46
Hamilton Downtown, Ontario, Canada
3.2 km PM2.5: 11.0 µg/m³
68
Hamilton Downtown, Ontario, Canada
3.2 km PM2.5: 20.2 µg/m³
30
Hamilton Downtown, Ontario, Canada
3.2 km PM2.5: 7.2 µg/m³

Nearby Cities

36 Hamilton 38 Stoney Creek 38 Ancaster 38 Waterdown 38 Burlington 38 Grimsby 39 Oakville 41 Milton 46 Brantford

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T02:35 UTC.