Hamilton Downtown, Ontario, Canada

Monitoring Station · Hamilton, Canada
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
24 12am
57
57
57 3am
57
57
57 6am
57
57
57 9am
57
57
57 12pm
30
30
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
Station readings
24
61
CAMS model adj +3
34
54
54
54
54
54
54
54
54
54
54
54
54
27
27

Air Quality Trend (24h)

PM2.516.9 µg/m³ ×1.1 WHO
Moderate
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Nearby Monitoring Stations

70
Hamilton Downtown, Ontario, Canada
0.0 km PM2.5: 21.1 µg/m³
63
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 17.8 µg/m³
34
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 8.2 µg/m³
59
Hamilton Mountain, Ontario, Canada
3.2 km PM2.5: 15.9 µg/m³
25
Hamilton West, Ontario, Canada
3.7 km PM2.5: 6.0 µg/m³
63
Hamilton West, Ontario, Canada
3.7 km PM2.5: 17.8 µg/m³
59
Hamilton West, Ontario, Canada
3.7 km PM2.5: 15.9 µg/m³
65
Hamilton West, Ontario, Canada
3.7 km PM2.5: 18.8 µg/m³

Nearby Cities

54 Hamilton 50 Waterdown 54 Stoney Creek 54 Ancaster 49 Burlington 50 Grimsby 52 Oakville 56 Milton 26 Brantford

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-16T03:58 UTC.