Barrie, Ontario Air Quality

Monitoring Station · Barrie, Canada
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
8 9pm
8
8
12 12am
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Station readings
8
8
8
12

Air Quality Forecast (24h)

PM2.53.0 µg/m³ ✓ WHO
Good
View city history →

Gas Pollutants

O₃
18.0
µg/m³
NO₂
11.4
µg/m³

Nearby Monitoring Stations

25
Barrie, Ontario, Canada
0.0 km PM2.5: 6.0 µg/m³
25
Barrie, Ontario, Canada
0.0 km PM2.5: 6.0 µg/m³
18
Barrie, Ontario, Canada
0.0 km PM2.5: 4.3 µg/m³
25
Barrie, Ontario, Canada
0.0 km PM2.5: 6.0 µg/m³
19
Barrie, Ontario, Canada
0.0 km PM2.5: 4.6 µg/m³
15
Barrie, Ontario, Canada
0.0 km PM2.5: 3.6 µg/m³
21
Barrie, Ontario, Canada
0.0 km PM2.5: 5.0 µg/m³
15
NASA GSFC Rutgers Calib. N15
17.9 km PM2.5: 3.7 µg/m³

Nearby Cities

20 Barrie 19 Innisfil 22 Keswick 15 Alliston 17 Wasaga Beach 17 Orillia 29 East Gwillimbury 29 Newmarket 35 Collingwood

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-21T00:35 UTC.