Hangzhou vs Saint Petersburg

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

China
Hangzhou
48
Good
Russia
Saint Petersburg
47
Good
MetricHangzhouSaint Petersburg
AQI4847
PM2.53.3 μg/m³13.6 μg/m³
PM104 μg/m³15.4 μg/m³
Ozone83 ppb44 ppb
NO28.2 ppb29 ppb

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