Karachi vs Rio de Janeiro

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

Pakistan
Karachi
93
Moderate
Brazil
Rio de Janeiro
62
Moderate
MetricKarachiRio de Janeiro
AQI9362
PM2.525.7 μg/m³22.1 μg/m³
PM1067.5 μg/m³24.5 μg/m³
Ozone43 ppb29 ppb
NO27.5 ppb41 ppb

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