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 6am
20
20
20 9am
20
20
20 12pm
27
27
27 3pm
27
20
20 6pm
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— 9pm
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— 12am
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— 3am
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CAMS model adj -7
27
27
27
27
27
27
27
34
34
34
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 2026-04-17T09:06 UTC.