Barrie, Ontario, Canada Air Quality

Monitoring Station · Barrie, Canada
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
53 4am
55
65
82 7am
82
82
82 10am
82
65
24 1pm
24
24
24 4pm
24
24
— 7pm
—
—
— 10pm
—
—
— 1am
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Station readings
55
CAMS model adj -1
54
66
66
83
83
83
83
83
66
25
25
25
25
25
25

Air Quality Forecast (24h)

PM2.514.0 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

61
Barrie, Ontario, Canada
0.0 km PM2.5: 16.9 µg/m³
57
Barrie, Ontario, Canada
0.0 km PM2.5: 15.0 µg/m³
55
Barrie, Ontario, Canada
0.0 km PM2.5: 14.0 µg/m³
30
Barrie, Ontario, Canada
0.0 km PM2.5: 7.2 µg/m³
55
Barrie, Ontario
0.0 km PM2.5: 14.0 µg/m³
57
NASA GSFC Rutgers Calib. N15
17.9 km PM2.5: 14.8 µg/m³

Nearby Cities

52 Barrie 52 Innisfil 54 Keswick 31 Alliston 25 Wasaga Beach 22 Orillia 57 East Gwillimbury 57 Newmarket 33 Collingwood

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T07:30 UTC.