Chengdu vs Saint Petersburg

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

China
Chengdu
151
Unhealthy
Russia
Saint Petersburg
56
Moderate
MetricChengduSaint Petersburg
AQI15156
PM2.545.2 μg/m³4.3 μg/m³
PM1069.6 μg/m³5.9 μg/m³
Ozone51 ppb32 ppb
NO234.4 ppb23.3 ppb

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