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  4. Seo-gu

Seo-gu

Busan, Busan

2026-05-22 21:00
AQI (India)
Moderately polluted
Pollutants
O3
μg/m³
103.9
PM2.5
μg/m³
15
PM10
μg/m³
23
CO
μg/m³
362.5
NO2
μg/m³
11.9
SO2
μg/m³
7.7
Weather
  • ℃
  • ℉
17℃
77%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM2.5
  • PM10
  • CO
  • NO2
  • SO2
Places included
대신동
AQI 106
Data Sources
http://www.airkorea.or.kr/

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