Hangzhou vs Saint Petersburg

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

China
Hangzhou
79
Moderate
Russia
Saint Petersburg
55
Moderate
MetricHangzhouSaint Petersburg
AQI7955
PM2.526 μg/m³9 μg/m³
PM1030.6 μg/m³12.6 μg/m³
Ozone21 ppb18 ppb
NO231.2 ppb29.7 ppb

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