Lima vs Saint Petersburg

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

Peru
Lima
55
Moderate
Russia
Saint Petersburg
41
Good
MetricLimaSaint Petersburg
AQI5541
PM2.516.6 μg/m³8.9 μg/m³
PM1043.3 μg/m³12.2 μg/m³
Ozone76 ppb29 ppb
NO23.9 ppb55.9 ppb

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