Moscow vs Rio de Janeiro

Live air quality comparison. Rio de Janeiro has cleaner air right now.

Russia
Moscow
70
Moderate
Brazil
Rio de Janeiro
62
Moderate
MetricMoscowRio de Janeiro
AQI7062
PM2.537.7 μg/m³24.9 μg/m³
PM1048.2 μg/m³28.5 μg/m³
Ozone1 ppb180 ppb
NO284.5 ppb18.1 ppb

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