Houston vs Delhi

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

United States
Houston
69
Moderate
India
Delhi
176
Unhealthy
MetricHoustonDelhi
AQI69176
PM2.537 μg/m³125.7 μg/m³
PM1039 μg/m³282.2 μg/m³
Ozone42 ppb37 ppb
NO250.2 ppb40.1 ppb

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