Singapore vs Saint Petersburg

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

Singapore
Singapore
184
Unhealthy
Russia
Saint Petersburg
56
Moderate
MetricSingaporeSaint Petersburg
AQI18456
PM2.589.2 μg/m³4.3 μg/m³
PM1093.4 μg/m³5.9 μg/m³
Ozone182 ppb32 ppb
NO257.8 ppb23.3 ppb

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