Hamilton Downtown, Ontario, Canada

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
21 1pm
25
42
25 4pm
37
37
37 7pm
37
37
37 10pm
37
37
37 1am
37
37
— 4am
—
—
— 7am
—
—
— 10am
—
—

Air Quality Trend (24h)

Nearby Monitoring Stations

42
Hamilton Downtown, Ontario, Canada
0.0 km
34
Hamilton Downtown, Ontario, Canada
0.0 km
38
Hamilton Downtown, Ontario, Canada
0.0 km
42
Hamilton Mountain, Ontario, Canada
3.2 km
39
Hamilton Mountain, Ontario, Canada
3.2 km
34
Hamilton Mountain, Ontario, Canada
3.2 km
34
Hamilton Mountain, Ontario, Canada
3.2 km
38
Hamilton West, Ontario, Canada
3.7 km

Nearby Cities

19 Hamilton 15 Waterdown 18 Stoney Creek 22 Ancaster 16 Burlington 15 Grimsby 54 Oakville 54 Milton 22 Brantford

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T16:57 UTC.