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
22 6pm
13
22
42 9pm
42
22
15 12am
13
13
13 3am
13
15
13 6am
13
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Station readings
13
CAMS model adj -12
34
34
34
54
54
34
27
25
25
25
25
27
25
25

Air Quality Forecast (24h)

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

38
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
23
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 5.5 µg/m³
37
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 8.9 µg/m³
50
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 12.0 µg/m³
34
Hamilton West, Ontario, Canada
3.7 km PM2.5: 8.2 µg/m³
28
Hamilton West, Ontario, Canada
3.7 km PM2.5: 6.7 µg/m³
52
Burlington, Ontario, Canada
8.0 km PM2.5: 12.6 µg/m³
3
Burlington, Ontario, Canada
8.0 km PM2.5: 0.7 µg/m³

Nearby Cities

35 Hamilton 35 Waterdown 36 Stoney Creek 38 Ancaster 34 Burlington 35 Grimsby 31 Oakville 38 Milton 40 Brantford

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T21:38 UTC.