SmogRank / World / China / November 2023
Most polluted cities in China, November 2023
3 cities in China ranked by their average PM2.5 over the 30 days. Worst: Beijing at 36.9 µg/m³, #20 of 1,891 cities in the world. Cleanest: Guangzhou at 32.6. A city needs measurements on 70% of the days to be ranked.
← Beijing 36.9
Excellent0–50
Good51–100
Lightly polluted101–150
Moderately polluted151–200
Heavily polluted201–300
Severely polluted301+
China's Air Quality Index (HJ 633-2012), PM2.5 individual index. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
All cities in the world, November 2023 · China now
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SmogRank, most polluted cities in China, PM2.5, November 2023, smogrank.com/cn/history/2023-11 (accessed 2 Oct 2026).
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