Newmarket, Ontario, Canada

Monitoring Station · Newmarket, Canada
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
28 10pm
37
50
25 1am
25
25
25 4am
25
25
25 7am
25
25
25 10am
25
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Air Quality Trend (24h)

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Nearby Monitoring Stations

29
Newmarket, Ontario, Canada
0.0 km
25
Newmarket, Ontario, Canada
0.0 km
25
Newmarket, Ontario, Canada
0.0 km
6
NASA GSFC Rutgers Calib. N15
31.6 km PM2.5: 1.5 µg/m³

Nearby Cities

16 Newmarket 10 Aurora 12 East Gwillimbury 5 Whitchurch-Stouffville 10 Richmond Hill 5 Stouffville 15 Keswick 10 Vaughan 10 Markham

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-11T01:23 UTC.