Hanoi vs Madrid

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

Vietnam
Hanoi
180
Unhealthy
Spain
Madrid
41
Good
MetricHanoiMadrid
AQI18041
PM2.560.5 μg/m³4.9 μg/m³
PM1060.8 μg/m³8.7 μg/m³
Ozone116 ppb58 ppb
NO240.5 ppb15.6 ppb

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