Moscow vs Rio de Janeiro

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

Russia
Moscow
90
Moderate
Brazil
Rio de Janeiro
196
Unhealthy
MetricMoscowRio de Janeiro
AQI90196
PM2.536.1 μg/m³24.4 μg/m³
PM1041 μg/m³25.9 μg/m³
Ozone16 ppb188 ppb
NO262.4 ppb23.9 ppb

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