Barrie, Ontario Air Quality

Monitoring Station · Barrie, Canada
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 8am
21
21
21 11am
21
21
21 2pm
21
21
21 5pm
21
21
21 8pm
21
21
— 11pm
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— 2am
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— 5am
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Station readings
21
21
21
21
CAMS model adj -3
25
25
25
25
24
24
24
24
24
24
24
24
24
24
24

Air Quality Forecast (24h)

PM2.55.0 µg/m³ ✓ WHO
Good
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Gas Pollutants

O₃
24.0
µg/m³
NO₂
3.8
µg/m³

Nearby Monitoring Stations

81
Barrie, Ontario, Canada
0.0 km PM2.5: 26.4 µg/m³
97
Barrie, Ontario, Canada
0.0 km PM2.5: 34.0 µg/m³
26
NASA GSFC Rutgers Calib. N15
17.9 km PM2.5: 6.2 µg/m³

Nearby Cities

22 Barrie 23 Innisfil 27 Keswick 26 Alliston 33 Wasaga Beach 33 Orillia 32 East Gwillimbury 32 Newmarket 34 Collingwood

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-13T11:17 UTC.