Guangzhou vs Saint Petersburg

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

China
Guangzhou
130
Unhealthy for Sensitive Groups
Russia
Saint Petersburg
42
Good
MetricGuangzhouSaint Petersburg
AQI13042
PM2.573.8 μg/m³8.7 μg/m³
PM1074 μg/m³12.9 μg/m³
Ozone28 ppb48 ppb
NO2108.3 ppb24.2 ppb

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