Seoul Weather & Air Quality
Live fine-dust (PM10 / PM2.5) levels for all 25 districts of Seoul, and whether you need a mask today. Preview
Seoul air right now
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By district
Districts popular with visitors are listed first.
Grade scale (㎍/㎥)
| Grade | PM10 | PM2.5 |
|---|---|---|
| Good | 0–30 | 0–15 |
| Moderate | 31–80 | 16–35 |
| Unhealthy | 81–150 | 36–75 |
| Very unhealthy | 151+ | 76+ |
Based on Korea's Ministry of Environment fine-dust grades and guidance (wear a certified mask outdoors at "Unhealthy" or worse).
Weather forecast Coming soon
We're working on adding the Korea Meteorological Administration's short-term forecast (temperature, rain, sky) here. Until then, please use KMA's official site.
Source: Seoul Open Data Plaza, real-time air quality by district (KOGL Type 1). Grades: Ministry of Environment / AirKorea. Live values are unverified and may be revised.