Hanoi vs Saint Petersburg

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

Vietnam
Hanoi
148
Unhealthy for Sensitive Groups
Russia
Saint Petersburg
47
Good
MetricHanoiSaint Petersburg
AQI14847
PM2.560.8 μg/m³13.6 μg/m³
PM1061 μg/m³15.4 μg/m³
Ozone68 ppb44 ppb
NO230.3 ppb29 ppb

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