Newmarket, Ontario, Canada

Monitoring Station · Newmarket, Canada
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
58 2pm
58
60
50 5pm
58
58
57 8pm
57
57
57 11pm
57
57
58 2am
58
60
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Station readings
50
CAMS model adj +33
25
25
27
27
25
25
24
24
24
24
24
24
25
25
27

Air Quality Trend (24h)

PM2.512.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

42
Newmarket, Ontario, Canada
0.0 km PM2.5: 10.1 µg/m³
34
Newmarket, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³
25
Newmarket, Ontario, Canada
0.0 km PM2.5: 6.0 µg/m³
52
NASA GSFC Rutgers Calib. N15
31.6 km PM2.5: 12.7 µg/m³

Nearby Cities

39 Newmarket 39 Aurora 39 East Gwillimbury 39 Whitchurch-Stouffville 47 Richmond Hill 52 Stouffville 35 Keswick 44 Vaughan 61 Markham

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-14T17:26 UTC.