Hanoi vs Saint Petersburg

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

Vietnam
Hanoi
153
Unhealthy
Russia
Saint Petersburg
57
Moderate
MetricHanoiSaint Petersburg
AQI15357
PM2.583.4 μg/m³3.3 μg/m³
PM1083.8 μg/m³4.3 μg/m³
Ozone59 ppb39 ppb
NO249.3 ppb17.9 ppb

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