Xian vs Copenhagen

Live air quality comparison. Copenhagen has cleaner air right now.

China
Xian
137
Unhealthy for Sensitive Groups
Denmark
Copenhagen
22
Good
MetricXianCopenhagen
AQI13722
PM2.537.4 μg/m³2.7 μg/m³
PM1073.8 μg/m³4.4 μg/m³
Ozone40 ppb49 ppb
NO225.5 ppb3.4 ppb

Lower values mean cleaner air. Updated hourly. Sources: OpenAQ, Open-Meteo.