Santiago vs Saint Petersburg

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

Chile
Santiago
166
Unhealthy
Russia
Saint Petersburg
41
Good
MetricSantiagoSaint Petersburg
AQI16641
PM2.584.1 μg/m³8.9 μg/m³
PM1084.8 μg/m³12.2 μg/m³
Ozone58 ppb29 ppb
NO2128.1 ppb55.9 ppb

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