Barrie, Ontario, Canada Air Quality

Monitoring Station · Barrie, Canada
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
63 2am
44
44
44 5am
43
43
43 8am
43
43
43 11am
43
43
43 2pm
43
—
— 5pm
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— 8pm
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— 11pm
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CAMS model adj +19
25
25
25
25
24
24
24
24
24
24
24
24
24
24

Air Quality Forecast (24h)

PM2.517.8 µg/m³ ×1.2 WHO
Moderate
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Nearby Monitoring Stations

3
Barrie, Ontario, Canada
0.0 km PM2.5: 0.7 µg/m³
12
Barrie, Ontario
0.0 km PM2.5: 3.0 µg/m³
15
NASA GSFC Rutgers Calib. N15
17.9 km PM2.5: 3.7 µg/m³

Nearby Cities

29 Barrie 27 Innisfil 34 Keswick 15 Alliston 32 Wasaga Beach 36 Orillia 41 East Gwillimbury 41 Newmarket 32 Collingwood

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T05:06 UTC.