Air Quality in Newmarket, Canada

Windy
14.0°C · 88.5% humidity
14.0°
Feels 14.0°
6
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
33 4pm
31
57
39 7pm
39
52
52 10pm
52
52
52 1am
52
52
52 4am
52
52
39 7am
39
52
52 10am
39
39
39 1pm
39
27
Station readings
33
31
57
CAMS model adj +2
37
37
37
37
37
50
50
50
50
50
50
50
50
50
50
37
37
50
50
37
37
37
37
25
AD 728×90

PM2.5 Trend (24h)

27h · 2 stations
88.5%
Humidity
121.1 km/h
Wind SW
1021.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Newmarket?

Temperature & Precipitation

PM2.51.43 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Newmarket?

04-09
14.0° 0.7°
04-10
15.5° 8.4°
04-11
10.1° 3.0°
9.56 mm
04-12
6.8° 2.0°
04-13
20.2° 5.5°
9.88 mm
04-14
20.6° 15.4°
8.94 mm
04-15
16.3° 4.3°
9.44 mm
Both models agree Avg diff: 5.7°C

Where are air quality stations near Newmarket?

33
Newmarket, Ontario, Canada
1.5 km
50
Newmarket, Ontario, Canada
1.5 km
46
Newmarket, Ontario, Canada
1.5 km
42
Newmarket, Ontario, Canada
1.5 km
42
Newmarket, Ontario, Canada
1.5 km

What cities are near Newmarket?

25 Aurora 3 East Gwillimbury Whitchurch-Stouffville Stouffville 12 Richmond Hill 39 Keswick 12 Vaughan 25 Markham 12 Milliken Uxbridge

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:21 UTC.