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
13 8pm
25
25
29 11pm
50
25
25 2am
25
25
25 5am
25
25
25 8am
25
25
— 11am
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—
— 2pm
—
—
— 5pm
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Air Quality Trend (24h)

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Nearby Monitoring Stations

25
Newmarket, Ontario, Canada
0.0 km
28
Newmarket, Ontario, Canada
0.0 km
8
NASA GSFC Rutgers Calib. N15
31.6 km PM2.5: 1.9 µg/m³

Nearby Cities

16 Newmarket 11 Aurora 12 East Gwillimbury 5 Whitchurch-Stouffville 11 Richmond Hill 6 Stouffville 14 Keswick 11 Vaughan 11 Markham

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T23:39 UTC.