Newmarket, Ontario, Canada

Monitoring Station · Newmarket, Canada
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37 6pm
42
37
50 9pm
50
50
50 12am
50
50
50 3am
50
50
50 6am
37
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— 9am
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— 12pm
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— 3pm
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Air Quality Trend (24h)

Nearby Monitoring Stations

33
Newmarket, Ontario, Canada
0.0 km
50
Newmarket, Ontario, Canada
0.0 km
26
NASA GSFC Rutgers Calib. N15
31.6 km PM2.5: 6.2 µg/m³

Nearby Cities

17 Newmarket 26 Aurora 16 East Gwillimbury 12 Whitchurch-Stouffville 26 Richmond Hill 11 Stouffville 38 Keswick 26 Vaughan 26 Markham

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T21:06 UTC.