Shenzhen vs Saint Petersburg

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

China
Shenzhen
127
Unhealthy for Sensitive Groups
Russia
Saint Petersburg
57
Moderate
MetricShenzhenSaint Petersburg
AQI12757
PM2.529 μg/m³3.3 μg/m³
PM1036.3 μg/m³4.3 μg/m³
Ozone111 ppb39 ppb
NO238.1 ppb17.9 ppb

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