Barrie, Ontario, Canada Air Quality

Monitoring Station · Barrie, Canada
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
66 2am
66
61
78 5am
78
95
95 8am
95
95
95 11am
78
37
37 2pm
37
37
— 5pm
—
—
— 8pm
—
—
— 11pm
—
—
Station readings
61
CAMS model adj +12
54
54
54
66
66
83
83
83
83
83
66
25
25
25
25

Air Quality Forecast (24h)

PM2.516.9 µg/m³ ×1.1 WHO
Moderate
View city history →

Nearby Monitoring Stations

50
Barrie, Ontario, Canada
0.0 km PM2.5: 12.0 µg/m³
57
Barrie, Ontario, Canada
0.0 km PM2.5: 15.0 µg/m³
30
Barrie, Ontario, Canada
0.0 km PM2.5: 7.2 µg/m³
34
Barrie, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³
61
Barrie, Ontario
0.0 km PM2.5: 17.0 µg/m³
40
NASA GSFC Rutgers Calib. N15
17.9 km PM2.5: 9.6 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 2026-08-08T05:13 UTC.