Newmarket, Ontario, Canada

Monitoring Station · Newmarket, Canada
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37 11am
37
37
37 2pm
25
12
12 5pm
12
12
12 8pm
25
25
37 11pm
50
25
— 2am
—
—
— 5am
—
—
— 8am
—
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Air Quality Trend (24h)

Nearby Monitoring Stations

33
Newmarket, Ontario, Canada
0.0 km
22
Newmarket, Ontario, Canada
0.0 km
12
NASA GSFC Rutgers Calib. N15
31.6 km PM2.5: 2.9 µg/m³

Nearby Cities

4 Newmarket 8 Aurora 4 East Gwillimbury 2 Whitchurch-Stouffville 8 Richmond Hill 1 Stouffville 19 Keswick 8 Vaughan 8 Markham

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T14:35 UTC.