Tianjin vs Rio de Janeiro

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

China
Tianjin
94
Moderate
Brazil
Rio de Janeiro
62
Moderate
MetricTianjinRio de Janeiro
AQI9462
PM2.534.2 μg/m³22.1 μg/m³
PM1034.5 μg/m³24.5 μg/m³
Ozone11 ppb29 ppb
NO280.7 ppb41 ppb

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