Mississauga, Ontario, Canada Air Quality

Monitoring Station · Mississauga, Canada
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
48 6am
48
41
39 9am
39
39
39 12pm
39
39
39 3pm
39
39
41 6pm
41
41
— 9pm
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— 12am
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— 3am
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CAMS model adj +14
34
34
27
25
25
25
25
25
25
25
25
25
27
27
27

Air Quality Forecast (24h)

PM2.54.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

18
Mississauga, Ontario, Canada
0.0 km PM2.5: 4.3 µg/m³
9
Oakville, Ontario, Canada
7.5 km PM2.5: 2.2 µg/m³
55
Oakville, Ontario, Canada
7.5 km PM2.5: 14.0 µg/m³
4
Halton Hills Air Sensor
13.9 km PM2.5: 1.0 µg/m³
24
Milton, Ontario, Canada
16.5 km PM2.5: 5.8 µg/m³
42
Milton, Ontario, Canada
16.5 km PM2.5: 10.1 µg/m³
100
Milton, Ontario, Canada
16.5 km PM2.5: 35.4 µg/m³
123
Milton, Ontario, Canada
16.5 km PM2.5: 44.4 µg/m³

Nearby Cities

30 Mississauga 32 Oakville 27 Etobicoke 27 Islington-City Centre West 26 Eringate-Centennial-West Deane 27 Mimico 26 Stonegate-Queensway 26 Willowridge-Martingrove-Richview 29 Brampton

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T09:10 UTC.