Barrie, Ontario Air Quality

Monitoring Station · Barrie, Canada
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
25 10am
29
25
17 1pm
24
25
25 4pm
24
24
24 7pm
24
24
24 10pm
24
24
— 1am
—
—
— 4am
—
—
— 7am
—
—
Station readings
25
29
25
17
CAMS model
24
24
24
24
24
25
25
24
24
24
24
24
24
24
24

Air Quality Forecast (24h)

PM2.54.0 µg/m³ ✓ WHO
Good
View city history →

Gas Pollutants

O₃
3.0
µg/m³
NO₂
3.4
µg/m³

Nearby Monitoring Stations

21
Barrie, Ontario, Canada
0.0 km PM2.5: 5.0 µg/m³
30
Barrie, Ontario, Canada
0.0 km PM2.5: 7.2 µg/m³
20
Barrie, Ontario, Canada
0.0 km PM2.5: 4.8 µg/m³
17
Barrie, Ontario, Canada
0.0 km PM2.5: 4.1 µg/m³
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
21
Barrie, Ontario, Canada
0.0 km PM2.5: 5.0 µg/m³
22
NASA GSFC Rutgers Calib. N15
17.9 km PM2.5: 5.2 µg/m³

Nearby Cities

24 Barrie 24 Innisfil 24 Keswick 22 Alliston 35 Wasaga Beach 36 Orillia 22 East Gwillimbury 22 Newmarket 32 Collingwood

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T13:05 UTC.