Xian vs Saint Petersburg

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

China
Xian
153
Unhealthy
Russia
Saint Petersburg
41
Good
MetricXianSaint Petersburg
AQI15341
PM2.560.5 μg/m³8.9 μg/m³
PM10109.9 μg/m³12.2 μg/m³
Ozone12 ppb29 ppb
NO248.6 ppb55.9 ppb

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