Xian vs Saint Petersburg

Live air quality comparison. Saint Petersburg has cleaner air right now.

China
Xian
78
Moderate
Russia
Saint Petersburg
47
Good
MetricXianSaint Petersburg
AQI7847
PM2.510.3 μg/m³13.6 μg/m³
PM1015.3 μg/m³15.4 μg/m³
Ozone44 ppb44 ppb
NO222.8 ppb29 ppb

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