Hanoi vs Saint Petersburg

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

Vietnam
Hanoi
99
Moderate
Russia
Saint Petersburg
41
Good
MetricHanoiSaint Petersburg
AQI9941
PM2.526.7 μg/m³8.9 μg/m³
PM1028.2 μg/m³12.2 μg/m³
Ozone54 ppb29 ppb
NO229.3 ppb55.9 ppb

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