Hiroshima vs Osaka

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

Japan
Hiroshima
79
Moderate
Japan
Osaka
101
Unhealthy for Sensitive Groups
MetricHiroshimaOsaka
AQI79101
PM2.56.3 μg/m³21.2 μg/m³
PM107.3 μg/m³24.5 μg/m³
Ozone73 ppb61 ppb
NO210.2 ppb27.3 ppb

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