Newmarket, Ontario, Canada

Monitoring Station · Newmarket, Canada
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
30 5am
30
13
30 8am
30
30
30 11am
30
30
28 2pm
28
28
30 5pm
37
37
— 8pm
—
—
— 11pm
—
—
— 2am
—
—
Station readings
13
CAMS model adj +3
27
27
27
27
27
27
27
27
27
25
25
25
27
34
34

Air Quality Trend (24h)

PM2.53.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

15
Newmarket, Ontario, Canada
0.0 km PM2.5: 3.6 µg/m³
26
Newmarket, Ontario, Canada
0.0 km PM2.5: 6.2 µg/m³
22
Newmarket, Ontario, Canada
0.0 km PM2.5: 5.3 µg/m³
17
Newmarket, Ontario, Canada
0.0 km PM2.5: 4.1 µg/m³
10
NASA GSFC Rutgers Calib. N15
31.6 km PM2.5: 2.4 µg/m³

Nearby Cities

15 Newmarket 15 Aurora 15 East Gwillimbury 15 Whitchurch-Stouffville 17 Richmond Hill 16 Stouffville 13 Keswick 16 Vaughan 18 Markham

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T08:16 UTC.