In 2022, the pollution of PM2.5 in Singapore reached ** microgram per cubic meter, a significant decrease from the previous year. Singapore's air quality long term target is to bring the PM2.5 level below ** gram per cubic meter in the ** percentile ** hour mean. The increased PM2.5 levels in 2013 and 2015 resulted of transboundary smoke haze from overseas land and forest fires.
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Singapore Department of Statistics. (May 12, 2023). Maximum 99 percentile 24 hours air pollution level of Particulate Matter (PM2.5) in Singapore from 2013 to 2022 (in microgram per cubic meter) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 29, 2026, from /statistics/879276/singapore-99-percentile-24-hours-air-pollution-level-pm2-5/
Singapore Department of Statistics. "Maximum 99 percentile 24 hours air pollution level of Particulate Matter (PM2.5) in Singapore from 2013 to 2022 (in microgram per cubic meter)." Chart. May 12, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 29, 2026. /statistics/879276/singapore-99-percentile-24-hours-air-pollution-level-pm2-5/
Singapore Department of Statistics. (2023). Maximum 99 percentile 24 hours air pollution level of Particulate Matter (PM2.5) in Singapore from 2013 to 2022 (in microgram per cubic meter). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 29, 2026. /statistics/879276/singapore-99-percentile-24-hours-air-pollution-level-pm2-5/
Singapore Department of Statistics. "Maximum 99 Percentile 24 Hours Air Pollution Level of Particulate Matter (Pm2.5) in Singapore from 2013 to 2022 (in Microgram per Cubic Meter)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 12 May 2023, /statistics/879276/singapore-99-percentile-24-hours-air-pollution-level-pm2-5/
Singapore Department of Statistics, Maximum 99 percentile 24 hours air pollution level of Particulate Matter (PM2.5) in Singapore from 2013 to 2022 (in microgram per cubic meter) ÌÇÐÄÆƽâ°æ, /statistics/879276/singapore-99-percentile-24-hours-air-pollution-level-pm2-5/ (last visited July 29, 2026)
Maximum 99 percentile 24 hours air pollution level of Particulate Matter (PM2.5) in Singapore from 2013 to 2022 (in microgram per cubic meter) [Graph], Singapore Department of Statistics, May 12, 2023. [Online]. Available: /statistics/879276/singapore-99-percentile-24-hours-air-pollution-level-pm2-5/
