Hamilton Mountain, Ontario, Canada Air Quality

Monitoring Station · Hamilton, Canada
100
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
34 9pm
34
34
34 12am
27
34
54 3am
54
54
54 6am
54
54
54 9am
54
54
— 12pm
—
—
— 3pm
—
—
— 6pm
—
—

Air Quality Forecast (24h)

PM2.535.4 µg/m³ ×2.4 WHO
Moderate
View city history →

Nearby Monitoring Stations

90
Hamilton Mountain, Ontario, Canada
0.0 km PM2.5: 30.6 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
197
Hamilton West, Ontario, Canada
4.8 km PM2.5: 144.6 µg/m³
112
Hamilton West, Ontario, Canada
4.8 km PM2.5: 40.0 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

60 Hamilton 49 Stoney Creek 43 Ancaster 41 Waterdown 35 Burlington 48 Grimsby 32 Oakville 28 Milton 33 Brantford

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T00:51 UTC.