Hiroshima vs Osaka

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

Japan
Hiroshima
33
Good
Japan
Osaka
56
Moderate
MetricHiroshimaOsaka
AQI3356
PM2.53.9 μg/m³17.2 μg/m³
PM104.9 μg/m³19.4 μg/m³
Ozone50 ppb38 ppb
NO27.7 ppb31.8 ppb

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