Seoul vs Saint Petersburg

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

South Korea
Seoul
98
Moderate
Russia
Saint Petersburg
44
Good
MetricSeoulSaint Petersburg
AQI9844
PM2.520.5 μg/m³4.5 μg/m³
PM1022.8 μg/m³8.8 μg/m³
Ozone52 ppb29 ppb
NO265.9 ppb23.6 ppb

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