In 2023, the annual air pollution level of particulate matter (PM2.5) in Seoul in South Korea stood at around ** micrograms per cubic meter, up from about ** micrograms per cubic meter a year ago.
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Ministry of Climate, Energy and Environment. (June 30, 2025). Annual air pollution level of particulate matter (PM2.5) in Seoul in South Korea from 2015 to 2023 (in micrograms per cubic meter) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 29, 2026, from /statistics/1019382/south-korea-pm25-air-pollution-level-seoul/
Ministry of Climate, Energy and Environment. "Annual air pollution level of particulate matter (PM2.5) in Seoul in South Korea from 2015 to 2023 (in micrograms per cubic meter)." Chart. June 30, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 29, 2026. /statistics/1019382/south-korea-pm25-air-pollution-level-seoul/
Ministry of Climate, Energy and Environment. (2025). Annual air pollution level of particulate matter (PM2.5) in Seoul in South Korea from 2015 to 2023 (in micrograms per cubic meter). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 29, 2026. /statistics/1019382/south-korea-pm25-air-pollution-level-seoul/
Ministry of Climate, Energy and Environment. "Annual Air Pollution Level of Particulate Matter (Pm2.5) in Seoul in South Korea from 2015 to 2023 (in Micrograms per Cubic Meter)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 30 Jun 2025, /statistics/1019382/south-korea-pm25-air-pollution-level-seoul/
Ministry of Climate, Energy and Environment, Annual air pollution level of particulate matter (PM2.5) in Seoul in South Korea from 2015 to 2023 (in micrograms per cubic meter) ÌÇÐÄÆƽâ°æ, /statistics/1019382/south-korea-pm25-air-pollution-level-seoul/ (last visited July 29, 2026)
Annual air pollution level of particulate matter (PM2.5) in Seoul in South Korea from 2015 to 2023 (in micrograms per cubic meter) [Graph], Ministry of Climate, Energy and Environment, June 30, 2025. [Online]. Available: /statistics/1019382/south-korea-pm25-air-pollution-level-seoul/
