Chengdu vs Saint Petersburg

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

China
Chengdu
152
Unhealthy
Russia
Saint Petersburg
54
Moderate
MetricChengduSaint Petersburg
AQI15254
PM2.580.1 μg/m³10.2 μg/m³
PM1081 μg/m³12.8 μg/m³
Ozone14 ppb16 ppb
NO282.6 ppb37.7 ppb

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