Newmarket, Ontario, Canada

Monitoring Station · Newmarket, Canada
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37 11pm
50
25
25 2am
25
25
25 5am
25
25
25 8am
25
25
25 11am
25
25
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Air Quality Trend (24h)

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Nearby Monitoring Stations

25
Newmarket, Ontario, Canada
0.0 km
26
Newmarket, Ontario, Canada
0.0 km
28
Newmarket, Ontario, Canada
0.0 km
5
NASA GSFC Rutgers Calib. N15
31.6 km PM2.5: 1.1 µg/m³

Nearby Cities

14 Newmarket 10 Aurora 10 East Gwillimbury 3 Whitchurch-Stouffville 10 Richmond Hill 4 Stouffville 11 Keswick 10 Vaughan 10 Markham

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-11T02:58 UTC.