Newmarket, Ontario, Canada

Monitoring Station · Newmarket, Canada
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
50 10pm
117
50
50 1am
50
50
50 4am
50
50
37 7am
37
50
50 10am
37
37
— 1pm
—
—
— 4pm
—
—
— 7pm
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Air Quality Trend (24h)

Nearby Monitoring Stations

33
Newmarket, Ontario, Canada
0.0 km
46
Newmarket, Ontario, Canada
0.0 km
10
NASA GSFC Rutgers Calib. N15
31.6 km PM2.5: 2.5 µg/m³

Nearby Cities

24 Newmarket 28 Aurora 23 East Gwillimbury 17 Whitchurch-Stouffville 16 Richmond Hill 17 Stouffville 22 Keswick 16 Vaughan 28 Markham

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T01:50 UTC.