Air Quality in Newmarket, Canada

Windy
14.0°C · 88.5% humidity
14.0°
Feels 14.0°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
39 1pm
36
35
43 4pm
40
40
40 7pm
40
53
53 10pm
53
53
53 1am
53
53
53 4am
53
53
40 7am
40
53
53 10am
40
40
Station readings
39
36
35
43
46
CAMS model adj +3
37
37
37
37
37
37
37
37
50
50
50
50
50
50
50
50
50
50
37
37
50
50
37
37
AD 728×90

PM2.5 Trend (24h)

28h · 1 station
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

PM2.52.97 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: 3.9°C

Where are air quality stations near Newmarket?

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

What cities are near Newmarket?

23 Aurora 11 East Gwillimbury 8 Whitchurch-Stouffville 7 Stouffville 23 Richmond Hill 41 Keswick 23 Vaughan 23 Markham 23 Milliken 7 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 2026-04-09T16:57 UTC.