Singapore vs Saint Petersburg

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

Singapore
Singapore
61
Moderate
Russia
Saint Petersburg
41
Good
MetricSingaporeSaint Petersburg
AQI6141
PM2.59.5 μg/m³8.9 μg/m³
PM1010 μg/m³12.2 μg/m³
Ozone81 ppb29 ppb
NO234.2 ppb55.9 ppb

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