Mississauga, Ontario, Canada Air Quality

Monitoring Station · Mississauga, Canada
116
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
34 7pm
34
34
34 10pm
34
34
34 1am
34
54
54 4am
54
34
34 7am
27
34
— 10am
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— 1pm
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— 4pm
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Air Quality Forecast (24h)

PM2.541.6 µg/m³ ×2.8 WHO
Unhealthy for sensitive groups
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Nearby Monitoring Stations

71
Mississauga, Ontario, Canada
0.0 km PM2.5: 21.6 µg/m³
20
Oakville, Ontario, Canada
7.5 km PM2.5: 4.8 µg/m³
20
Oakville, Ontario, Canada
7.5 km PM2.5: 4.8 µg/m³
21
Halton Hills Air Sensor
13.9 km PM2.5: 5.1 µg/m³
177
Milton, Ontario, Canada
16.5 km PM2.5: 105.9 µg/m³
13
Milton, Ontario, Canada
16.5 km PM2.5: 3.1 µg/m³
92
Milton, Ontario, Canada
16.5 km PM2.5: 31.6 µg/m³
42
Milton, Ontario, Canada
16.5 km PM2.5: 10.1 µg/m³

Nearby Cities

26 Mississauga 32 Oakville 29 Etobicoke 29 Islington-City Centre West 30 Eringate-Centennial-West Deane 29 Mimico 30 Stonegate-Queensway 30 Willowridge-Martingrove-Richview 30 Brampton

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-08T22:28 UTC.