Korea Air Quality Now

Real-time fine dust from official AirKorea monitoring stations, updated hourly. PM2.5 is the one to watch — those are the particles small enough to reach your lungs.

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ℹ️ Source: AirKorea (Korea Environment Corporation) via the official open-data portal. Readings are preliminary real-time values from monitoring stations and may be revised. Korean grade thresholds: PM2.5 Good ≤15, Moderate ≤35, Unhealthy ≤75, Very Unhealthy >75 (µg/m³). On Unhealthy days, a KF80/KF94 mask (sold at every convenience store) is the local go-to.