Newmarket, Ontario, Canada

Monitoring Station · Newmarket, Canada
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
32 5am
42
42
42 8am
42
42
42 11am
42
42
42 2pm
42
42
— 5pm
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—
— 8pm
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— 11pm
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— 2am
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Station readings
32
CAMS model adj +18
24
24
24
24
24
24
24
24
24
24
24
24

Air Quality Trend (24h)

PM2.57.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

33
Newmarket, Ontario, Canada
0.0 km PM2.5: 7.9 µg/m³
-
NASA GSFC Rutgers Calib. N15
31.6 km PM2.5: 0.1 µg/m³

Nearby Cities

32 Newmarket 31 Aurora 32 East Gwillimbury 32 Whitchurch-Stouffville 22 Richmond Hill 28 Stouffville 27 Keswick 18 Vaughan 25 Markham

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-20T08:44 UTC.