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Northumberland County

Ontario

2026-03-09 18:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
83.1
PM10
μg/m³
23.2
PM2.5
μg/m³
3.7
NO2
μg/m³
5.5
Weather
  • ℃
  • ℉
19℃
36%
34 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM10
  • PM2.5
  • NO2
Places included
Cobourg
AQI 26
Port Hope
AQI 26

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Cities Nearby

Cobourg
AQI 26
Millbrook
AQI 6
Newcastle
AQI 26
Peterborough
AQI 21
Quinte West
AQI 27
Norwood
AQI 27
Courtice
AQI 26
Lakefield
AQI 6
Oshawa
AQI 22
Stirling
AQI 27
Caesarea
AQI 26