Hamilton Mountain, Ontario, Canada

Monitoring Station · Hamilton, Canada
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
50 5pm
50
75
59 8pm
75
75
75 11pm
75
25
25 2am
25
25
25 5am
25
—
— 8am
—
—
— 11am
—
—
— 2pm
—
—

Air Quality Trend (24h)

View city history →

Nearby Monitoring Stations

34
Hamilton Mountain, Ontario, Canada
0.0 km
25
Hamilton Mountain, Ontario, Canada
0.0 km
34
Hamilton Mountain, Ontario, Canada
0.0 km
50
Hamilton Downtown, Ontario, Canada
3.2 km
16
Hamilton Downtown, Ontario, Canada
3.2 km
34
Hamilton Downtown, Ontario, Canada
3.2 km
38
Hamilton Downtown, Ontario, Canada
3.2 km
38
Hamilton West, Ontario, Canada
4.8 km

Nearby Cities

15 Hamilton 15 Stoney Creek 16 Ancaster 18 Waterdown 19 Burlington 12 Grimsby 40 Oakville 40 Milton 10 Brantford

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T20:18 UTC.