Wuhan vs Rio de Janeiro

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

China
Wuhan
75
Moderate
Brazil
Rio de Janeiro
196
Unhealthy
MetricWuhanRio de Janeiro
AQI75196
PM2.517.6 μg/m³24.4 μg/m³
PM1019.5 μg/m³25.9 μg/m³
Ozone60 ppb188 ppb
NO234.1 ppb23.9 ppb

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