If conditions are intense enough, Hong Kong may experience relatively cleaner winter air. Photo: Winson Wong

Hong Kong could get less polluted winter thanks to El Niño, as weather effect brings less mainland Chinese smog

  • More rain and higher wind speeds help disperse pollutants
  • City’s air quality tends to decline during autumn and winter as northerly winds bring mainland pollution
Topic |   Hong Kong air pollution

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If conditions are intense enough, Hong Kong may experience relatively cleaner winter air. Photo: Winson Wong
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