Hiroshima vs Osaka

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

Japan
Hiroshima
107
Unhealthy for Sensitive Groups
Japan
Osaka
109
Unhealthy for Sensitive Groups
MetricHiroshimaOsaka
AQI107109
PM2.519.8 μg/m³29.6 μg/m³
PM1020.7 μg/m³31.9 μg/m³
Ozone110 ppb94 ppb
NO217 ppb43.3 ppb

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