Chengdu vs Saint Petersburg

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

China
Chengdu
138
Unhealthy for Sensitive Groups
Russia
Saint Petersburg
41
Good
MetricChengduSaint Petersburg
AQI13841
PM2.572.6 μg/m³8.9 μg/m³
PM10143.9 μg/m³12.2 μg/m³
Ozone56 ppb29 ppb
NO227.8 ppb55.9 ppb

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