Newmarket, Ontario, Canada

Monitoring Station · Newmarket, Canada
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37 3pm
37
37
37 6pm
37
37
50 9pm
50
50
50 12am
50
50
50 3am
50
50
— 6am
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—
— 9am
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— 12pm
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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
42
Newmarket, Ontario, Canada
0.0 km
42
Newmarket, Ontario, Canada
0.0 km
24
NASA GSFC Rutgers Calib. N15
31.6 km PM2.5: 5.7 µg/m³

Nearby Cities

6 Newmarket 25 Aurora 3 East Gwillimbury Whitchurch-Stouffville 12 Richmond Hill Stouffville 39 Keswick 12 Vaughan 25 Markham

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T18:42 UTC.