Moscow vs Rio de Janeiro

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

Russia
Moscow
85
Moderate
Brazil
Rio de Janeiro
81
Moderate
MetricMoscowRio de Janeiro
AQI8581
PM2.512.4 μg/m³39 μg/m³
PM1014.2 μg/m³42.7 μg/m³
Ozone41 ppb53 ppb
NO220.1 ppb50.8 ppb

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