Monterrey vs Cairo

Live air quality comparison. Monterrey has cleaner air right now.

Mexico
Monterrey
59
Moderate
Egypt
Cairo
71
Moderate
MetricMonterreyCairo
AQI5971
PM2.515.4 μg/m³18.2 μg/m³
PM1017.7 μg/m³33.5 μg/m³
Ozone62 ppb31 ppb
NO217.5 ppb42.7 ppb

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