SmogRank / World / China / December 2023

Most polluted cities in China, December 2023

3 cities in China ranked by their average PM2.5 over the 31 days. Worst: Shenyang at 53.0 µg/m³, #26 of 1,889 cities in the world. Cleanest: Guangzhou at 34.8. A city needs measurements on 70% of the days to be ranked.

← Shenyang 53.0
Every city in China ranked for December 2023, one column each, worst on the left and cleanest on the right. Point at it to read a city; tap to open it.
  1. 1ShenyangLiaoning
    6
  2. 2BeijingBeijing
    5
  3. 3GuangzhouGuangdong
    3
Low1–3
Moderate4–6
High7–9
Very high10

The UK's Daily Air Quality Index (1 to 10), PM2.5 bands. 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, December 2023 · China now

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SmogRank, most polluted cities in China, PM2.5, December 2023, smogrank.com/cn/history/2023-12 (accessed 2 Oct 2026).

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