Saint Petersburg vs Sydney

Live air quality comparison. Sydney has cleaner air right now.

Russia
Saint Petersburg
57
Moderate
Australia
Sydney
54
Moderate
MetricSaint PetersburgSydney
AQI5754
PM2.53.3 μg/m³12.5 μg/m³
PM104.3 μg/m³20.7 μg/m³
Ozone39 ppb102 ppb
NO217.9 ppb5.4 ppb

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