Riyadh vs Rio de Janeiro

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

Saudi Arabia
Riyadh
901
Hazardous
Brazil
Rio de Janeiro
196
Unhealthy
MetricRiyadhRio de Janeiro
AQI901196
PM2.5130.4 μg/m³24.4 μg/m³
PM10972.3 μg/m³25.9 μg/m³
Ozone74 ppb188 ppb
NO220 ppb23.9 ppb

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