Hamilton Downtown, Ontario, Canada Air Quality

Monitoring Station · Hamilton, Canada
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
24 2am
44
44
44 5am
44
24
24 8am
24
17
17 11am
17
15
15 2pm
15
—
— 5pm
—
—
— 8pm
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— 11pm
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CAMS model adj -10
34
54
54
54
54
34
34
34
27
27
27
25
25
25

Air Quality Forecast (24h)

PM2.53.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

34
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³
53
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 13.1 µg/m³
34
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 8.2 µg/m³
31
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 7.4 µg/m³
21
Hamilton West, Ontario, Canada
3.7 km PM2.5: 5.0 µg/m³
34
Hamilton West, Ontario, Canada
3.7 km PM2.5: 8.2 µg/m³
16
Burlington, Ontario, Canada
8.0 km PM2.5: 3.8 µg/m³
34
Burlington, Ontario, Canada
8.0 km PM2.5: 8.2 µg/m³

Nearby Cities

32 Hamilton 34 Waterdown 33 Stoney Creek 34 Ancaster 35 Burlington 33 Grimsby 37 Oakville 35 Milton 33 Brantford

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T05:06 UTC.