# South Korean cities with the lowest annual PM2.5

Snapshot: approved-static-d14fc7f7502430cd

South Korean city observations ranked by official annual PM2.5 concentration without mixing current readings or units.

- Canonical: /reports/south-korea-lowest-pm25/
- Last checked: 2026-07-22

## Answers

### 사천시, South Korea

10 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 울진군, South Korea

10 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 거제시, South Korea

12 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 서귀포시, South Korea

12 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 양산시, South Korea

12 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 울릉군, South Korea

12 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 하동군, South Korea

12 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 김해시, South Korea

13 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 밀양시, South Korea

13 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 봉화군, South Korea

13 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 영덕군, South Korea

13 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 제주시, South Korea

13 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 경주시, South Korea

14 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 서산시, South Korea

14 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 진주시, South Korea

14 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 통영시, South Korea

14 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 거창군, South Korea

15 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 계룡시, South Korea

15 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 과천시, South Korea

15 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 보령시, South Korea

15 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 부여군, South Korea

15 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 성남시, South Korea

15 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 영천시, South Korea

15 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 의성군, South Korea

15 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 태안군, South Korea

15 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 함안군, South Korea

15 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 구리시, South Korea

16 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 서천군, South Korea

16 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 의왕시, South Korea

16 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

### 의정부시, South Korea

16 µg/m³
- Source: https://airkorea.or.kr/jfile/readDownloadFile.do?fileId=19b678b00cc53&fileSeq=1
- Checked: 2026-07-22

## Method

Use the compatible published metric air_quality_pm25_annual_ug_m3, keep one machine-readable unit family with direct source URLs, and sort ascending.

## Boundary

This ranking is a source-backed reference. Read the source, geographic grain and observation date before comparing rows.