Haze Guide 烟霾助手中文

What should I do at home during haze?

Keep windows and doors closed when PM2.5 is above 55 µg/m³, run a HEPA purifier or air-conditioning on recirculate, and avoid frying, incense and candles.

Singapore now
45 µg/m³ · Normal (1-hour PM2.5, model estimate, not official)
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More detail

See the guide on windows and indoor air for the full list, and the laundry and pets guides for related precautions.

Related guides

Related questions

Sources

General information, not medical advice. Follow your doctor and your school, league or organiser's final call. Data come from official sources; see data sources.