Hamilton Downtown, Ontario, Canada Air Quality

Monitoring Station · Hamilton, Canada
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
61 12am
38
61
61 3am
61
61
61 6am
61
61
59 9am
59
59
59 12pm
59
59
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
Station readings
38
CAMS model adj +34
27
27
27
27
27
27
27
27
27
25
25
25
25
25
25

Air Quality Forecast (24h)

PM2.59.1 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

38
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
25
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 6.0 µg/m³
50
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 12.0 µg/m³
30
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 7.2 µg/m³
50
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 12.0 µg/m³
38
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 9.1 µg/m³
40
Hamilton West, Ontario, Canada
3.7 km PM2.5: 9.6 µg/m³
42
Hamilton West, Ontario, Canada
3.7 km PM2.5: 10.1 µg/m³

Nearby Cities

43 Hamilton 42 Waterdown 43 Stoney Creek 46 Ancaster 42 Burlington 40 Grimsby 46 Oakville 53 Milton 42 Brantford

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-11T03:25 UTC.