SmogRank / Countries / China / June 2023
Most polluted cities in China, June 2023
3 cities in China ranked by their average PM2.5 over the 30 days. Worst: Shenyang at 24.2 µg/m³, #132 of 1,265 cities in the world. Cleanest: Guangzhou at 23.0. A city needs measurements on 70% of the days to be ranked.
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+
All cities in the world, June 2023 · China now
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SmogRank, most polluted cities in China, PM2.5, June 2023, smogrank.com/cn/history/2023-06 (accessed 2 Oct 2026).
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