Xian vs Saint Petersburg

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

China
Xian
127
Unhealthy for Sensitive Groups
Russia
Saint Petersburg
44
Good
MetricXianSaint Petersburg
AQI12744
PM2.562.6 μg/m³4.5 μg/m³
PM10100.4 μg/m³8.8 μg/m³
Ozone24 ppb29 ppb
NO259.6 ppb23.6 ppb

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