Lima vs Saint Petersburg

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

Peru
Lima
55
Moderate
Russia
Saint Petersburg
51
Moderate
MetricLimaSaint Petersburg
AQI5551
PM2.57.1 μg/m³9.1 μg/m³
PM1012.5 μg/m³12 μg/m³
Ozone44 ppb44 ppb
NO210.8 ppb29.8 ppb

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