Tehran vs Singapore

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

Iran
Tehran
85
Moderate
Singapore
Singapore
193
Unhealthy
MetricTehranSingapore
AQI85193
PM2.525.9 μg/m³97.1 μg/m³
PM1030.3 μg/m³103.4 μg/m³
Ozone0 ppb178 ppb
NO271.1 ppb46.7 ppb

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

Tehran vs Singapore - Air Quality Comparison | atmos.today