Wuhan vs Rio de Janeiro

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

China
Wuhan
143
Unhealthy for Sensitive Groups
Brazil
Rio de Janeiro
90
Moderate
MetricWuhanRio de Janeiro
AQI14390
PM2.569.2 μg/m³19.3 μg/m³
PM1073.6 μg/m³21.8 μg/m³
Ozone27 ppb190 ppb
NO278 ppb6.3 ppb

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