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  6. Newmarket

Newmarket

Newmarket, York Regional Municipality

2026-06-04 15:00
AQI (US)
Moderate
Pollutants
O3
μg/m³
141.4
PM2.5
μg/m³
7
NO2
μg/m³
4.1
Weather
  • ℃
  • ℉
28℃
31%
5 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • NO2
Places included
Newmarket
AQI 88
Data Sources
http://www.airnow.gov/

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Cities Nearby

Newmarket
AQI 88
East Gwillimbury
AQI 39
Aurora
AQI 39
Mount Albert
AQI 39
Richmond Hill
AQI 54
Whitchurch-Stouffville
AQI 39
Zephyr
AQI 45
Vaughan
AQI 54
Markham
AQI 56
Georgina
AQI 46
Uxbridge
AQI 39