SmogRank / World / China / April 2023

Most polluted cities in China, April 2023

3 cities in China ranked by their average PM2.5 over the 30 days. Worst: Beijing at 59.2 µg/m³, #9 of 1,251 cities in the world. Cleanest: Guangzhou at 33.5. A city needs measurements on 70% of the days to be ranked.

← Beijing 59.2
Every city in China ranked for April 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. 1BeijingBeijing
    8
  2. 2ShenyangLiaoning
    6
  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, April 2023 · China now

Use this board

SmogRank, most polluted cities in China, PM2.5, April 2023, smogrank.com/cn/history/2023-04 (accessed 2 Oct 2026).

Download top 10 (PNG)

You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.