Hamilton West, Ontario, Canada

Monitoring Station · Hamilton, Canada
78
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
40 1pm
36
38
78 4pm
45
45
45 7pm
65
65
45 10pm
45
45
65 1am
65
65
— 4am
—
—
— 7am
—
—
— 10am
—
—
Station readings
40
78
CAMS model adj +11
25
25
27
27
34
34
34
54
54
34
34
34
54
54
54

Air Quality Trend (24h)

PM2.524.9 µg/m³ ×1.7 WHO
Moderate
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Nearby Monitoring Stations

68
Hamilton West, Ontario, Canada
0.0 km PM2.5: 20.2 µg/m³
46
Hamilton West, Ontario, Canada
0.0 km PM2.5: 11.0 µg/m³
25
Hamilton Downtown, Ontario, Canada
3.7 km PM2.5: 6.0 µg/m³
68
Hamilton Downtown, Ontario, Canada
3.7 km PM2.5: 20.2 µg/m³
42
Hamilton Downtown, Ontario, Canada
3.7 km PM2.5: 10.1 µg/m³
93
Hamilton Downtown, Ontario, Canada
3.7 km PM2.5: 32.1 µg/m³
19
Hamilton Downtown, Ontario, Canada
3.7 km PM2.5: 4.6 µg/m³
42
Hamilton Mountain, Ontario, Canada
4.8 km PM2.5: 10.1 µg/m³

Nearby Cities

67 Hamilton 64 Ancaster 56 Waterdown 61 Stoney Creek 46 Burlington 30 Oakville 57 Grimsby 24 Milton 55 Brantford

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T16:11 UTC.