Lima vs Tehran

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

Peru
Lima
57
Moderate
Iran
Tehran
136
Unhealthy for Sensitive Groups
MetricLimaTehran
AQI57136
PM2.510.1 μg/m³32.4 μg/m³
PM1019.8 μg/m³40.9 μg/m³
Ozone61 ppb6 ppb
NO23.4 ppb95 ppb

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