Lima vs Tehran

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

Peru
Lima
60
Moderate
Iran
Tehran
73
Moderate
MetricLimaTehran
AQI6073
PM2.517.9 μg/m³30.5 μg/m³
PM1054.9 μg/m³31 μg/m³
Ozone41 ppb0 ppb
NO220 ppb102.4 ppb

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