Newmarket Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Newmarket

Newmarket, York Regional Municipality

2026-02-17 11:00

AQI (US)

Unhealthy for Sensitive Groups

PM2.5

μg/m³

40

NO2

μg/m³

53.4

O3

μg/m³

4.3

Weather

1℃

92%

10 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

East Gwillimbury

Whitchurch-Stouffville