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Ottawa

Ottawa, Ottawa Division

2026-05-19 23:00
AQI (India)
Moderately polluted
Pollutants
O3
μg/m³
122.1
PM2.5
μg/m³
6
NO2
μg/m³
6.2
Weather
  • ℃
  • ℉
25℃
65%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM2.5
  • NO2
Data Sources
http://www.airnow.gov/

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