Hiroshima vs Osaka

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

Japan
Hiroshima
53
Moderate
Japan
Osaka
64
Moderate
MetricHiroshimaOsaka
AQI5364
PM2.515.2 μg/m³18.7 μg/m³
PM1015.6 μg/m³19.3 μg/m³
Ozone41 ppb40 ppb
NO214.9 ppb32.5 ppb

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