Wuhan vs Rio de Janeiro

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

China
Wuhan
172
Unhealthy
Brazil
Rio de Janeiro
81
Moderate
MetricWuhanRio de Janeiro
AQI17281
PM2.559.5 μg/m³39 μg/m³
PM1061.9 μg/m³42.7 μg/m³
Ozone43 ppb53 ppb
NO2106.4 ppb50.8 ppb

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