SmogRank / World / China / Liaoning / December 2023
Most polluted cities in Liaoning, China, December 2023
We don't read China's government monitoring network: it publishes only on its own website, and we are building the reader for it. Most cities in China are missing here, not clean. The cities shown are measured by community low-cost sensors, tagged as such. Why.
1 city in Liaoning, China ranked by their average PM2.5 over the 31 days. The only one: Shenyang at 53.0 µg/m³, #25 of 2,197 cities in the world. A city needs measurements on 70% of the days to be ranked.
- 1Shenyang 144
The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). 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 · All cities in China, December 2023 · Liaoning now
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SmogRank, most polluted cities in Liaoning, China, PM2.5, December 2023, smogrank.com/cn/region/liaoning/history/2023-12 (accessed 9 Oct 2026). Some readings from Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); Love My Air (City and County of Denver), no reuse terms published.
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.