Hamilton Downtown, Ontario, Canada

Monitoring Station · Hamilton, Canada
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
20 5am
20
20
20 8am
20
20
20 11am
20
27
27 2pm
27
27
20 5pm
20
—
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CAMS model adj -7
27
27
27
27
27
27
27
27
34
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34
27
27

Air Quality Trend (24h)

PM2.56.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

29
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 7.0 µg/m³
29
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 7.0 µg/m³
26
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 6.2 µg/m³
31
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 7.4 µg/m³
32
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 7.7 µg/m³
30
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 7.2 µg/m³
34
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 8.2 µg/m³
30
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 7.2 µg/m³

Nearby Cities

28 Hamilton 24 Waterdown 27 Stoney Creek 24 Ancaster 24 Burlington 27 Grimsby 23 Oakville 20 Milton 27 Brantford

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-17T08:44 UTC.