Riyadh vs Rio de Janeiro

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

Saudi Arabia
Riyadh
870
Hazardous
Brazil
Rio de Janeiro
81
Moderate
MetricRiyadhRio de Janeiro
AQI87081
PM2.562.6 μg/m³39 μg/m³
PM10201.6 μg/m³42.7 μg/m³
Ozone38 ppb53 ppb
NO234.1 ppb50.8 ppb

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