Xian vs Saint Petersburg

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

China
Xian
105
Unhealthy for Sensitive Groups
Russia
Saint Petersburg
55
Moderate
MetricXianSaint Petersburg
AQI10555
PM2.548.9 μg/m³9 μg/m³
PM1049.6 μg/m³12.6 μg/m³
Ozone12 ppb18 ppb
NO253.8 ppb29.7 ppb

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