Hamilton Mountain, Ontario, Canada Air Quality

Monitoring Station · Hamilton, Canada
90
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
56 11pm
56
49
56 2am
76
76
76 5am
76
76
76 8am
76
76
76 11am
76
76
— 2pm
—
—
— 5pm
—
—
— 8pm
—
—
CAMS model adj +22
34
34
27
34
54
54
54
54
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.530.6 µg/m³ ×2.0 WHO
Moderate
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Nearby Monitoring Stations

100
Hamilton Mountain, Ontario, Canada
0.0 km PM2.5: 35.4 µg/m³
55
Hamilton Downtown, Ontario, Canada
3.2 km PM2.5: 14.0 µg/m³
95
Hamilton Downtown, Ontario, Canada
3.2 km PM2.5: 33.0 µg/m³
69
Hamilton Downtown, Ontario, Canada
3.2 km PM2.5: 20.7 µg/m³
112
Hamilton West, Ontario, Canada
4.8 km PM2.5: 40.0 µg/m³
197
Hamilton West, Ontario, Canada
4.8 km PM2.5: 144.6 µg/m³
44
Burlington, Ontario, Canada
10.7 km PM2.5: 10.6 µg/m³
76
Burlington, Ontario, Canada
10.7 km PM2.5: 24.0 µg/m³

Nearby Cities

31 Hamilton 31 Stoney Creek 32 Ancaster 30 Waterdown 29 Burlington 30 Grimsby 25 Oakville 28 Milton 39 Brantford

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:21 UTC.