Mississauga, Ontario, Canada Air Quality

Monitoring Station · Mississauga, Canada
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
27 3pm
20
27
27 6pm
27
27
27 9pm
25
25
25 12am
27
27
27 3am
27
27
— 6am
—
—
— 9am
—
—
— 12pm
—
—
Station readings
20

Air Quality Forecast (24h)

PM2.54.8 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

23
Mississauga, Ontario, Canada
0.0 km PM2.5: 5.5 µg/m³
25
Mississauga, Ontario, Canada
0.0 km PM2.5: 6.0 µg/m³
21
Mississauga, Ontario, Canada
0.0 km PM2.5: 5.0 µg/m³
16
Oakville, Ontario, Canada
7.5 km PM2.5: 3.8 µg/m³
20
Oakville, Ontario, Canada
7.5 km PM2.5: 4.8 µg/m³
22
Oakville, Ontario, Canada
7.5 km PM2.5: 5.3 µg/m³
18
Halton Hills Air Sensor
13.9 km PM2.5: 4.3 µg/m³
15
Milton, Ontario, Canada
16.5 km PM2.5: 3.6 µg/m³

Nearby Cities

20 Mississauga 21 Oakville 19 Etobicoke 19 Islington-City Centre West 18 Eringate-Centennial-West Deane 18 Mimico 18 Stonegate-Queensway 18 Willowridge-Martingrove-Richview 20 Brampton

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T18:40 UTC.