Milton, Ontario, Canada Air Quality

Monitoring Station · Milton, Canada
177
Unhealthy
Everyone should reduce prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
25 9pm
25
27
27 12am
27
34
34 3am
34
34
34 6am
34
34
34 9am
34
34
— 12pm
—
—
— 3pm
—
—
— 6pm
—
—

Air Quality Forecast (24h)

PM2.5105.9 µg/m³ ×7.1 WHO
Unhealthy
View city history →

Nearby Monitoring Stations

9
Milton, Ontario, Canada
0.0 km PM2.5: 2.2 µg/m³
42
Milton, Ontario, Canada
0.0 km PM2.5: 10.1 µg/m³
92
Milton, Ontario, Canada
0.0 km PM2.5: 31.6 µg/m³
34
Halton Hills Air Sensor
12.9 km PM2.5: 8.2 µg/m³
20
Oakville, Ontario, Canada
13.8 km PM2.5: 4.8 µg/m³
20
Oakville, Ontario, Canada
13.8 km PM2.5: 4.8 µg/m³
116
Mississauga, Ontario, Canada
16.5 km PM2.5: 41.6 µg/m³
71
Mississauga, Ontario, Canada
16.5 km PM2.5: 21.6 µg/m³

Nearby Cities

28 Milton 27 Halton Hills 28 Georgetown 35 Burlington 32 Oakville 23 Mississauga 30 Brampton 41 Waterdown 29 Etobicoke

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T00:49 UTC.